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/*****************************************************************************
* *
* This file is part of the tna framework distribution. *
* Documentation and updates may be get from biaoping.yin the author of *
* this framework *
* *
* Sun Public License Notice: *
* *
* The contents of this file are subject to the Sun Public License Version *
* 1.0 (the "License"); you may not use this file except in compliance with *
* the License. A copy of the License is available at http://www.sun.com *
* *
* The Original Code is tag. The Initial Developer of the Original *
* Code is biaoping yin. Portions created by biaoping yin are Copyright *
* (C) 2000. All Rights Reserved. *
* *
* GNU Public License Notice: *
* *
* Alternatively, the contents of this file may be used under the terms of *
* the GNU Lesser General Public License (the "LGPL"), in which case the *
* provisions of LGPL are applicable instead of those above. If you wish to *
* allow use of your version of this file only under the terms of the LGPL *
* and not to allow others to use your version of this file under the SPL, *
* indicate your decision by deleting the provisions above and replace *
* them with the notice and other provisions required by the LGPL. If you *
* do not delete the provisions above, a recipient may use your version of *
* this file under either the SPL or the LGPL. *
* *
* biaoping.yin ([email protected]) *
* *
*****************************************************************************/
package com.frameworkset.util;
import java.io.BufferedOutputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.io.StringWriter;
import java.io.Writer;
import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.URL;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Date;
import java.sql.SQLException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import org.frameworkset.util.BigFile;
import org.frameworkset.util.ClassUtil;
import org.frameworkset.util.ClassUtil.PropertieDescription;
import org.frameworkset.util.DataFormatUtil;
import org.frameworkset.util.MethodParameter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.frameworkset.common.poolman.NestedSQLException;
import com.frameworkset.spi.assemble.BeanInstanceException;
import com.frameworkset.spi.assemble.CurrentlyInCreationException;
import bsh.Interpreter;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
/**
* @author biaoping.yin 改类充分使用java.lang.reflection中提供的功能，提供以下工具： 从对象中获取对应属性的值
*/
public class ValueObjectUtil {
/**
* 基本数据类型，bboss定位如下：
* java定义的基本数据类型
* BigFile 大附件类型
* 枚举类型
* 日期类型
* 字符串类型
* 这些类型主要应用于mvc控制器方法参数的绑定过程中
*/
public static final Class[] baseTypes = {String.class,
int.class ,Integer.class,
long.class,Long.class,
java.sql.Timestamp.class,java.sql.Date.class,java.util.Date.class,
boolean.class ,Boolean.class,
BigFile.class,
float.class ,Float.class,
short.class ,Short.class,
double.class,Double.class,
char.class ,Character.class,
byte.class ,Byte.class,
BigDecimal.class,BigInteger.class};
/**
* 用于序列化机制识别基础数据类型
*/
public static final Class[] basePrimaryTypes = {String.class,
int.class ,
long.class,
boolean.class ,
// BigFile.class,
float.class ,
short.class ,
double.class,
char.class ,
byte.class ,
Class.class,BigInteger.class,BigDecimal.class,
java.sql.Timestamp.class,java.sql.Date.class,java.util.Date.class
};
/**
* 用于序列化机制识别基础数据类型
*/
public static final Class[] simplePrimaryTypes = {String.class,
int.class ,
long.class,
boolean.class ,
// BigFile.class,
float.class ,
short.class ,
double.class,
char.class ,
byte.class ,
Class.class,
java.sql.Timestamp.class,java.sql.Date.class,java.util.Date.class,java.util.Locale.class
};
private static final Logger log = LoggerFactory.getLogger(ValueObjectUtil.class);
// private static final SimpleDateFormat format = new SimpleDateFormat(
// "yyyy-MM-dd HH:mm:ss");
/**
* 缓存所有的日期格式
*/
// private static final Map dataformats = new HashMap();
// /**
// * Description:获取对象obj的property属性值
// *
// * @param obj
// * @param property
// * @return Object
// */
// public static Object getValue(Object obj, String property) {
// return getValue(obj, property);
// }
/**
* Description:获取对象obj的property属性值,params为参数数组
*
* @param obj
* @param property
* @param params
* 获取属性方法值的参数
* @return Object
*/
public static Object getValue(Object obj, String property) {
if (obj == null || property == null || property.trim().length() == 0)
return null;
Class clazz = obj.getClass();
try {
PropertieDescription pd = ClassUtil.getPropertyDescriptor(clazz, property);
if(pd != null)
return pd.getValue(obj);
else
{
if(log.isDebugEnabled())
log.debug(new StringBuilder().append("类").append(clazz.getCanonicalName()).append("没有定义属性").append( property ).toString());
}
} catch (Exception e) {
if(log.isDebugEnabled())
log.debug(new StringBuilder().append("获取类").append(clazz.getCanonicalName()).append("属性[") .append( property ).append( "]值异常：").toString(),e);
}
return null;
}
/**
* Description:获取对象obj的property属性值,params为参数数组
*
* @param obj
* @param property
* @param params
* 获取属性方法值的参数
* @return Object
*/
public static Object getValueOrSize(Object obj, String property) {
boolean issize = false;
if(property.startsWith("size:"))
{
issize = true;
property = property.substring(5);
}
Object value = getValue( obj, property);
if(issize)
{
return length(value);
}
else
{
return value;
}
}
public static int length(Object _actualValue)
{
if(_actualValue == null)
return 0;
else
{
if(_actualValue instanceof Collection)
{
return ((Collection)_actualValue).size();
}
else if(_actualValue instanceof Map)
{
return ((Map)_actualValue).size();
}
else if(_actualValue.getClass().isArray())
{
return Array.getLength(_actualValue);
}
else if(_actualValue instanceof String)
{
return ((String)_actualValue).length();
}
else if(_actualValue instanceof ListInfo)
{
return ((ListInfo)_actualValue).getSize();
}
else //评估对象长度
{
throw new IllegalArgumentException("无法计算类型为"+_actualValue.getClass().getName()+"的对象长度length。");
}
}
}
public static Object getValue(Object obj, String property,Object[] params) {
if (obj == null || property == null || property.trim().length() == 0)
return null;
Class clazz = obj.getClass();
try {
if(params == null || params.length == 0)
{
PropertieDescription pd = ClassUtil.getPropertyDescriptor(clazz, property);
if(pd != null)
return pd.getValue(obj);
else
{
if(log.isDebugEnabled())
log.debug(new StringBuilder().append("类").append(clazz.getCanonicalName()).append("没有定义属性").append( property ).toString());
}
}
// else
// {
// Method method = getMethodByPropertyName(obj, property);
// return getValueByMethod(obj, method, params);
// }
} catch (Exception e) {
if(log.isDebugEnabled())
log.debug(new StringBuilder().append("获取类").append(clazz.getCanonicalName()).append("属性[") .append( property ).append( "]值异常：").toString(),e);
}
// Object ret = getValueByMethodName(obj, getMethodName(property),
// params);
// if (ret == null)
// {
// // log.debug("Try to get Boolean attribute for property[" + property
// // + "].");
// ret = getValueByMethodName(obj, getBooleanMethodName(property),
// params);
// if (ret != null)
// log.debug("Get Boolean property[" + property + "=" + ret + "].");
// }
// return ret;
return null;
}
/**
* Description:根据方法名称获取， 在对象obj上调用改方法并且返回调用的返回值
*
* @param obj
* @param methodName
* 方法名称
* @param params
* 方法的参数
* @return Object
* @deprecated
*/
public static Object getValueByMethodName(Object obj, String methodName,
Object[] params) {
if (obj == null || methodName == null
|| methodName.trim().length() == 0)
return null;
return getValueByMethodName(obj, methodName, params, null);
}
// /*
// *
// */
// @Deprecated
// public static Method getMethodByPropertyName(Object obj,
// String propertyName, Class[] paramsTtype) throws Exception {
// String name = getMethodName(propertyName);
// Method method = null;
// try {
// method = obj.getClass().getMethod(name, paramsTtype);
// } catch (SecurityException e) {
// name = getBooleanMethodName(propertyName);
// method = obj.getClass().getMethod(name, paramsTtype);
// } catch (NoSuchMethodException e) {
// name = getBooleanMethodName(propertyName);
// method = obj.getClass().getMethod(name, paramsTtype);
// } catch (Exception e) {
// name = getBooleanMethodName(propertyName);
// method = obj.getClass().getMethod(name, paramsTtype);
// }
// return method;
//
// }
public static Method getMethodByPropertyName(Object obj,
String propertyName) throws Exception {
// String name = getMethodName(propertyName);
Method method = null;
try {
// method = obj.getClass().getMethod(name, paramsTtype);
PropertieDescription pd = ClassUtil.getPropertyDescriptor(obj.getClass(), propertyName);
if(pd != null)
method = pd.getReadMethod();
} catch (SecurityException e) {
// String name = getBooleanMethodName(propertyName);
// method = obj.getClass().getMethod(name, null);
} catch (Exception e) {
// String name = getBooleanMethodName(propertyName);
// method = obj.getClass().getMethod(name, null);
}
if(method == null)
{
String name = getBooleanMethodName(propertyName);
// method = obj.getClass().getMethod(name, null);
method = ClassUtil.getDeclaredMethod(obj.getClass(),name);
if(method == null)
throw new NoSuchMethodException(obj.getClass().getName() + "." + name );
}
return method;
}
/**
* Description:根据方法名称获取， 在对象obj上调用改方法并且返回调用的返回值
*
* @param obj
* @param methodName
* 方法名称
* @param params
* 方法的参数
* @param paramsTtype
* 方法的参数类型
* @deprecated
* @return Object
*/
public static Object getValueByMethodName(Object obj, String methodName,
Object[] params, Class[] paramsTtype) {
if (obj == null || methodName == null
|| methodName.trim().length() == 0)
return null;
try {
if(paramsTtype == null || paramsTtype.length == 0)
{
Method method = ClassUtil.getDeclaredMethod(obj.getClass(),methodName);
if (method != null)
return method.invoke(obj, params);
}
else
{
Method method = obj.getClass().getMethod(methodName, paramsTtype);
if (method != null)
return method.invoke(obj, params);
}
} catch (Exception e) {
// e.printStackTrace();
log.info("NoSuchMethodException:" + e.getMessage());
}
return null;
}
/**
* Description:根据方法名称获取， 在对象obj上调用改方法并且返回调用的返回值
*
* @param obj
* @param methodName
* 方法名称
* @param params
* 方法的参数
* @param paramsTtype
* 方法的参数类型
* @return Object
*/
public static Object getValueByMethod(Object obj, Method method,
Object[] params) {
if (obj == null || method == null)
return null;
try {
// Method method = obj.getClass().getMethod(methodName,
// paramsTtype);
// if (method != null)
return method.invoke(obj, params);
} catch (Exception e) {
// e.printStackTrace();
log.info("Invoker method[" + method.getName() + "] on "
+ obj.getClass().getCanonicalName() + " failed:"
+ e.getMessage());
}
return null;
}
/**
* Description:实现在对象调用method并为该方法传入参数数组params
*
* @param obj
* 对象
* @param method
* 待调用的方法
* @param params
* 参数数组
* @return Object
* @throws Exception
* Object
*/
public static Object invoke(Object obj, Method method, Object[] params)
throws Exception {
return method.invoke(obj, params);
}
/**
* Description:实现在对象调用method并为该方法传入参数数组params
*
* @param obj
* 对象
* @param method
* 待调用的方法
* @param params
* 参数数组
* @return Object
* @throws Exception
* Object
*/
public static Object invoke(Object obj, String method, Object[] params)
throws Exception {
if(obj == null)
{
return null;
}
Class clazz = obj.getClass();
Method _m = ClassUtil.getDeclaredMethod(clazz, method);
return _m.invoke(obj, params);
}
/**
* 获取fieldName的getter方法名称
*
* @param fieldName
* @return String
*/
public static String getMethodName(String fieldName) {
String ret = null;
if (fieldName == null)
return null;
String letter = String.valueOf(fieldName.charAt(0));
letter = letter.toUpperCase();
ret = "get" + letter + fieldName.substring(1);
// System.out.println("method name:" + ret);
return ret;
}
public static String getBooleanMethodName(String fieldName) {
String ret = null;
if (fieldName == null)
return null;
String letter = String.valueOf(fieldName.charAt(0));
letter = letter.toUpperCase();
ret = "is" + letter + fieldName.substring(1);
// System.out.println("method name:" + ret);
return ret;
}
/**
* 获取fieldName的setter方法
*
* @param fieldName
* @return String
* @deprecated
*/
public static String getSetterMethodName(String fieldName) {
String ret = null;
if (fieldName == null)
return null;
String letter = String.valueOf(fieldName.charAt(0));
letter = letter.toUpperCase();
ret = "set" + letter + fieldName.substring(1);
// System.out.println("method name:" + ret);
return ret;
}
// public final static boolean isSameType(Class type, Class toType)
// {
// if(toType == Object.class)
// return true;
//
// else if(type == toType)
// return true;
// else if(toType.isAssignableFrom(type))//检查toType是不是type的父类或者是type所实现的接口
// {
// return true;
// }
// else
// if(type.isAssignableFrom(toType))//检查type是不是toType的父类或者是拖油瓶type所实现的接口
// {
// if(type.getName().equals(toType.getName()))
// return true;
// }
//
// else if((type == int.class && toType == Integer.class) ||
// type == Integer.class && toType == int.class)
// {
// return true;
// }
// else if((type == short.class && toType == Short.class) ||
// type == Short.class && toType == short.class)
// {
// return true;
// }
// else if((type == long.class && toType == Long.class) ||
// type == Long.class && toType == long.class)
// {
// return true;
// }
// else if((type == double.class && toType == Double.class) ||
// type == Double.class && toType == double.class)
// {
// return true;
// }
// else if((type == float.class && toType == Float.class) ||
// type == Float.class && toType == float.class)
// {
// return true;
// }
// else if((type == char.class && toType == Character.class) ||
// type == Character.class && toType == char.class)
// {
// return true;
// }
// return false;
//
//
// }
/**
*
* @param types
* 构造函数的参数类型
* @param params
* 外部传入的形式参数类型
* @return
*/
public static boolean isSameTypes(Class[] types, Class[] params,
Object[] paramArgs) {
if (types.length != params.length)
return false;
for (int i = 0; i < params.length; i++) {
// if(!ValueObjectUtil.isSameType(type, toType))
if (!isSameType(params[i], types[i], paramArgs[i])) {
return false;
}
}
return true;
}
public final static boolean isSameType(Class type, Class toType,
Object value) {
if (toType == Object.class)
return true;
else if (type == toType)
return true;
else if (toType.isAssignableFrom(type))// 检查toType是不是type的父类或者是type所实现的接口
{
return true;
} else if (type.isAssignableFrom(toType))// 检查type是不是toType的父类或者是拖油瓶toType所实现的接口
{
try {
toType.cast(value);
return true;
} catch (Exception e) {
return false;
}
// if(type.getName().equals(toType.getName()))
// return true;
}
else if ((type == boolean.class && toType == Boolean.class)
|| type == Boolean.class && toType == boolean.class) {
return true;
}
else if ((type == int.class && toType == Integer.class)
|| type == Integer.class && toType == int.class) {
return true;
} else if ((type == short.class && toType == Short.class)
|| type == Short.class && toType == short.class) {
return true;
} else if ((type == long.class && toType == Long.class)
|| type == Long.class && toType == long.class) {
return true;
} else if ((type == double.class && toType == Double.class)
|| type == Double.class && toType == double.class) {
return true;
} else if ((type == float.class && toType == Float.class)
|| type == Float.class && toType == float.class) {
return true;
} else if ((type == char.class && toType == Character.class)
|| type == Character.class && toType == char.class) {
return true;
}
return false;
}
/**
* 通过属性编辑器来转换属性值
*
* @param obj
* @param editor
* @return
* @throws NoSupportTypeCastException
* @throws NumberFormatException
* @throws IllegalArgumentException
*/
public final static Object typeCast(Object obj, EditorInf editor)
throws NoSupportTypeCastException, NumberFormatException,
IllegalArgumentException {
return editor.getValueFromObject(obj);
}
public final static Object typeCast(Object obj, Class toType,String dateformat )
throws NoSupportTypeCastException, NumberFormatException,
IllegalArgumentException
{
return typeCast( obj, toType, dateformat,(Locale )null);
}
/**
* 将obj对象从类型type转换到类型toType 支持字符串向其他基本类行转换: 支持的类型:
* int,char,short,double,float,long,boolean,byte
* java.sql.Date,java.util.Date, Integer Long Float Short Double Character
* Boolean Byte
*
* @param obj
* @param type
* @param toType
* @return Object
* @throws ClassCastException
* ,NumberFormatException,IllegalArgumentException
*/
public final static Object typeCast(Object obj, Class toType,String dateformat,Locale locale)
throws NoSupportTypeCastException, NumberFormatException,
IllegalArgumentException {
if(toType == null)
return obj;
if (obj == null)
return null;
return typeCast(obj, obj.getClass(), toType,dateformat, locale);
}
public final static Object typeCastWithDateformat(Object obj, Class toType,SimpleDateFormat dateformat)
throws NoSupportTypeCastException, NumberFormatException,
IllegalArgumentException {
if (obj == null)
return null;
return typeCastWithDateformat(obj, obj.getClass(), toType,dateformat);
}
public final static Object typeCast(Object obj, Class toType)
throws NoSupportTypeCastException, NumberFormatException,
IllegalArgumentException{
return typeCast( obj, toType,(String )null,(Locale )null);
}
public final static Object typeCast(Object obj, Class type, Class toType)
throws NoSupportTypeCastException, NumberFormatException,
IllegalArgumentException
{
return typeCast(obj, type, toType,null,(Locale )null);
}
public static byte[] getByteArrayFromBlob(Blob blob) throws SQLException
{
if(blob == null)
return null;
ByteArrayOutputStream out = null;
InputStream in = null;
try
{
out = new java.io.ByteArrayOutputStream();
in = blob.getBinaryStream();
byte[] buf = new byte[1024];
int i =0;
while((i = in.read(buf)) > 0)
{
// System.out.println("i=" + i);
out.write(buf,0,i);
}
return out.toByteArray();
}
catch(SQLException e)
{
throw e;
}
catch(Exception e)
{
throw new NestedSQLException(e);
}
finally
{
try
{
if(out != null)
{
out.close();
out = null;
}
}
catch(Exception e)
{
}
try
{
if(in != null)
{
in.close();
in = null;
}
}
catch(Exception e)
{
}
}
}
public static String getStringFromBlob(Blob blob) throws SQLException
{
if(blob == null)
return null;
OutputStream out = null;
InputStream in = null;
try
{
out = new ByteArrayOutputStream();
in = blob.getBinaryStream();
byte[] buf = new byte[1024];
int i =0;
while((i = in.read(buf)) > 0)
{
// System.out.println("i=" + i);
out.write(buf,0,i);
}
return out.toString();
}
catch(SQLException e)
{
throw e;
}
catch(Exception e)
{
throw new NestedSQLException(e);
}
finally
{
try
{
if(out != null)
{
out.close();
out = null;
}
}
catch(Exception e)
{
}
try
{
if(in != null)
{
in.close();
in = null;
}
}
catch(Exception e)
{
}
}
}
public static byte[] getByteArrayFromClob(Clob clob) throws SQLException
{
if(clob == null)
return null;
StringWriter w = null;
Reader out = null;
try
{
w = new StringWriter();
out = clob.getCharacterStream();
char[] buf = new char[1024];
int i =0;
while((i = out.read(buf)) > 0)
{
w.write(buf,0,i);
}
String temp = w.toString();
return temp.getBytes();
}
catch(SQLException e)
{
throw e;
}
catch(Exception e)
{
throw new NestedSQLException(e);
}
finally
{
try
{
if(out != null)
{
out.close();
out = null;
}
}
catch(Exception e)
{
}
try
{
if(w != null)
{
w.close();
w = null;
}
}
catch(Exception e)
{
}
}
}
public static String getStringFromClob(Clob clob) throws SQLException
{
if(clob == null)
return null;
StringWriter w = null;
Reader out = null;
try
{
w = new StringWriter();
out = clob.getCharacterStream();
char[] buf = new char[1024];
int i =0;
while((i = out.read(buf)) > 0)
{
w.write(buf,0,i);
}
return w.toString();
}
catch(SQLException e)
{
throw e;
}
catch(Exception e)
{
throw new NestedSQLException(e);
}
finally
{
try
{
if(out != null)
{
out.close();
out = null;
}
}
catch(Exception e)
{
}
try
{
if(w != null)
{
w.close();
w = null;
}
}
catch(Exception e)
{
}
}
}
public static String getByteStringFromBlob(Blob blob) throws SQLException
{
if(blob == null)
return null;
ByteArrayOutputStream out = null;
InputStream in = null;
try
{
out = new java.io.ByteArrayOutputStream();
in = blob.getBinaryStream();
byte[] buf = new byte[1024];
int i =0;
while((i = in.read(buf)) > 0)
{
// System.out.println("i=" + i);
out.write(buf,0,i);
}
BASE64Encoder en = new BASE64Encoder();
return en.encode(out.toByteArray());
}
catch(SQLException e)
{
throw e;
}
catch(Exception e)
{
throw new NestedSQLException(e);
}
finally
{
try
{
if(out != null)
{
out.close();
out = null;
}
}
catch(Exception e)
{
}
try
{
if(in != null)
{
in.close();
in = null;
}
}
catch(Exception e)
{
}
}
}
/**
* 父类型向子类型转换
* @param obj
* @param toType
* @param type
* @return
*/
public static Object cast(Object obj,Class toType)
{
// if (!java.util.Date.class.isAssignableFrom(type))
{
if(!toType.isArray())
return toType.cast(obj);
else
{
int size = Array.getLength(obj);
Class ctype = toType.getComponentType();
Object ret = Array.newInstance(ctype, size);
for(int i = 0; i < size; i ++)
{
Array.set(ret, i,ctype.cast(Array.get(obj, i)));
}
return ret;
}
}
/**
* 日期类型处理比较特殊
*/
// return null;
}
public final static Object typeCast(Object obj, Class type, Class toType,String dateformat )
throws NoSupportTypeCastException, NumberFormatException,
IllegalArgumentException
{
return typeCast( obj, type, toType, dateformat,(Locale )null);
}
/**
* 将obj对象从类型type转换到类型toType 支持字符串向其他基本类行转换: 支持的类型:
* int,char,short,double,float,long,boolean,byte
* java.sql.Date,java.util.Date, Integer Long Float Short Double Character
* Boolean Byte
*
* @param obj
* @param type
* @param toType
* @return Object
* @throws ClassCastException
* ,NumberFormatException,IllegalArgumentException
*/
public final static Object typeCast(Object obj, Class type, Class toType,String dateformat,Locale locale)
throws NoSupportTypeCastException, NumberFormatException,
IllegalArgumentException {
if (obj == null)
return null;
if (isSameType(type, toType, obj))
return obj;
if (type.isAssignableFrom(toType)) // type是toType的父类，父类向子类转换的过程，这个转换过程是不安全的
{
// return shell(toType,obj);
if (!java.util.Date.class.isAssignableFrom(type))
// return toType.cast(obj);
return cast(obj,toType);
}
if (type == byte[].class && toType == String.class) {
return new String((byte[]) obj);
} else if (type == String.class && toType == byte[].class) {
return ((String) obj).getBytes();
}
else if (java.sql.Blob.class.isAssignableFrom(type) ) {
try
{
if( File.class.isAssignableFrom(toType))
{
File tmp = File.createTempFile(java.util.UUID.randomUUID().toString(),".tmp");
getFileFromBlob((Blob)obj,tmp);
return tmp;
}
else if( byte[].class.isAssignableFrom(toType))
{
return ValueObjectUtil.getByteArrayFromBlob((Blob)obj);
}
else
return ValueObjectUtil.getStringFromBlob((Blob)obj);
}
catch (Exception e)
{
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向[")
.append(toType.getName()).append("]转换").append(",value is ").append(obj).toString());
}
}
else if (java.sql.Clob.class.isAssignableFrom(type) ) {
try
{
if( File.class.isAssignableFrom(toType))
{
File tmp = File.createTempFile(java.util.UUID.randomUUID().toString(),".tmp");
getFileFromClob((Clob)obj,tmp);
return tmp;
}
else if( byte[].class.isAssignableFrom(toType))
{
return ValueObjectUtil.getByteArrayFromClob((Clob)obj);
}
else
return ValueObjectUtil.getStringFromClob((Clob)obj);
}
catch (Exception e)
{
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向[")
.append(toType.getName()).append("]转换").append(",value is ").append(obj).toString());
}
}
else if (type == byte[].class && File.class.isAssignableFrom(toType)) {
java.io.ByteArrayInputStream byteIn = null;
java.io.FileOutputStream fileOut = null;
if(!(obj instanceof byte[]))
{
Object[] object = (Object[]) obj;
try {
byteIn = new java.io.ByteArrayInputStream((byte[]) object[0]);
fileOut = new java.io.FileOutputStream((File) object[1]);
byte v[] = new byte[1024];
int i = 0;
while ((i = byteIn.read(v)) > 0) {
fileOut.write(v, 0, i);
}
fileOut.flush();
return object[1];
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
try {
if (byteIn != null)
byteIn.close();
} catch (Exception e) {
}
try {
if (fileOut != null)
fileOut.close();
} catch (Exception e) {
}
}
}
else
{
try {
byteIn = new java.io.ByteArrayInputStream((byte[]) obj);
File f = File.createTempFile(java.util.UUID.randomUUID().toString(), ".soa");
fileOut = new java.io.FileOutputStream(f);
byte v[] = new byte[1024];
int i = 0;
while ((i = byteIn.read(v)) > 0) {
fileOut.write(v, 0, i);
}
fileOut.flush();
return f;
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
try {
if (byteIn != null)
byteIn.close();
} catch (Exception e) {
}
try {
if (fileOut != null)
fileOut.close();
} catch (Exception e) {
}
}
}
} else if (List.class.isAssignableFrom(toType)) {
if (!type.isArray()) {
List valueto = new java.util.ArrayList();
valueto.add(obj);
return valueto;
} else {
if (type == String[].class) {
List valueto = new java.util.ArrayList();
for (String data : (String[]) obj)
valueto.add(data);
return valueto;
}
}
}
else if (Set.class.isAssignableFrom(toType)) {
if (!type.isArray()) {
Set valueto = new java.util.TreeSet();
valueto.add(obj);
return valueto;
} else {
if (type == String[].class) {
Set valueto = new java.util.TreeSet();
for (String data : (String[]) obj)
valueto.add(data);
return valueto;
}
}
} else if (File.class.isAssignableFrom(toType)
&& toType == byte[].class) {
java.io.FileInputStream in = null;
java.io.ByteArrayOutputStream out = null;
try {
int i = 0;
in = new FileInputStream((File) obj);
out = new ByteArrayOutputStream();
byte v[] = new byte[1024];
while ((i = in.read(v)) > 0) {
out.write(v, 0, i);
}
return out.toByteArray();
} catch (Exception e) {
} finally {
try {
if (in != null)
in.close();
} catch (Exception e) {
}
try {
if (out != null)
out.close();
} catch (Exception e) {
}
}
} else if (type.isArray() && !toType.isArray()){
//|| !type.isArray()
//&& toType.isArray()) {
// if (type.getName().startsWith("[")
// && !toType.getName().startsWith("[")
// || !type.getName().startsWith("[")
// && toType.getName().startsWith("["))
throw new IllegalArgumentException(new StringBuilder().append("类型无法转换,不支持[")
.append(type.getName()).append("]向[").append(
toType.getName()).append("]转换").append(",value is ").append(obj).toString());
} else if (type == String.class && toType == Class.class) {
try {
return getClass((String) obj);
} catch (ClassNotFoundException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向[")
.append(toType.getName()).append("]转换").toString(),e);
}
}
Object arrayObj;
/**
* 基本类型转换和基本类型之间相互转换
*/
if (!type.isArray() && !toType.isArray()) {
arrayObj = basicTypeCast(obj, type, toType,dateformat, locale);
}
/**
* 字符串数组向其他类型数组之间转换
* 数组和数组之间的转换
* 基础类型数据向数组转换
*/
else {
arrayObj = arrayTypeCast(obj, type, toType,dateformat);
}
return arrayObj;
}
public final static Object typeCastWithDateformat(Object obj, Class type, Class toType,SimpleDateFormat dateformat)
throws NoSupportTypeCastException, NumberFormatException,
IllegalArgumentException {
if (obj == null)
return null;
if (isSameType(type, toType, obj))
return obj;
if (type.isAssignableFrom(toType)) // type是toType的父类，父类向子类转换的过程，这个转换过程是不安全的
{
// return shell(toType,obj);
if (!java.util.Date.class.isAssignableFrom(type))
// return toType.cast(obj);
return cast(obj,toType);
}
if (type == byte[].class && toType == String.class) {
return new String((byte[]) obj);
} else if (type == String.class && toType == byte[].class) {
return ((String) obj).getBytes();
}
else if (java.sql.Blob.class.isAssignableFrom(type) ) {
try
{
if( File.class.isAssignableFrom(toType))
{
File tmp = File.createTempFile(java.util.UUID.randomUUID().toString(),".tmp");
getFileFromBlob((Blob)obj,tmp);
return tmp;
}
else if( byte[].class.isAssignableFrom(toType))
{
return ValueObjectUtil.getByteArrayFromBlob((Blob)obj);
}
else
return ValueObjectUtil.getStringFromBlob((Blob)obj);
}
catch (Exception e)
{
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向[")
.append(toType.getName()).append("]转换").append(",value is ").append(obj).toString());
}
}
else if (java.sql.Clob.class.isAssignableFrom(type) ) {
try
{
if( File.class.isAssignableFrom(toType))
{
File tmp = File.createTempFile(java.util.UUID.randomUUID().toString(),".tmp");
getFileFromClob((Clob)obj,tmp);
return tmp;
}
else if( byte[].class.isAssignableFrom(toType))
{
return ValueObjectUtil.getByteArrayFromClob((Clob)obj);
}
else
return ValueObjectUtil.getStringFromClob((Clob)obj);
}
catch (Exception e)
{
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向[")
.append(toType.getName()).append("]转换").append(",value is ").append(obj).toString());
}
}
else if (type == byte[].class && File.class.isAssignableFrom(toType)) {
java.io.ByteArrayInputStream byteIn = null;
java.io.FileOutputStream fileOut = null;
if(!(obj instanceof byte[]))
{
Object[] object = (Object[]) obj;
try {
byteIn = new java.io.ByteArrayInputStream((byte[]) object[0]);
fileOut = new java.io.FileOutputStream((File) object[1]);
byte v[] = new byte[1024];
int i = 0;
while ((i = byteIn.read(v)) > 0) {
fileOut.write(v, 0, i);
}
fileOut.flush();
return object[1];
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
try {
if (byteIn != null)
byteIn.close();
} catch (Exception e) {
}
try {
if (fileOut != null)
fileOut.close();
} catch (Exception e) {
}
}
}
else
{
try {
byteIn = new java.io.ByteArrayInputStream((byte[]) obj);
File f = File.createTempFile(java.util.UUID.randomUUID().toString(), ".soa");
fileOut = new java.io.FileOutputStream(f);
byte v[] = new byte[1024];
int i = 0;
while ((i = byteIn.read(v)) > 0) {
fileOut.write(v, 0, i);
}
fileOut.flush();
return f;
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
try {
if (byteIn != null)
byteIn.close();
} catch (Exception e) {
}
try {
if (fileOut != null)
fileOut.close();
} catch (Exception e) {
}
}
}
} else if (List.class.isAssignableFrom(toType)) {
if (!type.isArray()) {
List valueto = new java.util.ArrayList();
valueto.add(obj);
return valueto;
} else {
if (type == String[].class) {
List valueto = new java.util.ArrayList();
for (String data : (String[]) obj)
valueto.add(data);
return valueto;
}
}
}
else if (Set.class.isAssignableFrom(toType)) {
if (!type.isArray()) {
Set valueto = new java.util.TreeSet();
valueto.add(obj);
return valueto;
} else {
if (type == String[].class) {
Set valueto = new java.util.TreeSet();
for (String data : (String[]) obj)
valueto.add(data);
return valueto;
}
}
} else if (File.class.isAssignableFrom(toType)
&& toType == byte[].class) {
java.io.FileInputStream in = null;
java.io.ByteArrayOutputStream out = null;
try {
int i = 0;
in = new FileInputStream((File) obj);
out = new ByteArrayOutputStream();
byte v[] = new byte[1024];
while ((i = in.read(v)) > 0) {
out.write(v, 0, i);
}
return out.toByteArray();
} catch (Exception e) {
} finally {
try {
if (in != null)
in.close();
} catch (Exception e) {
}
try {
if (out != null)
out.close();
} catch (Exception e) {
}
}
} else if (type.isArray() && !toType.isArray()){
//|| !type.isArray()
//&& toType.isArray()) {
// if (type.getName().startsWith("[")
// && !toType.getName().startsWith("[")
// || !type.getName().startsWith("[")
// && toType.getName().startsWith("["))
throw new IllegalArgumentException(new StringBuilder().append("类型无法转换,不支持[")
.append(type.getName()).append("]向[").append(
toType.getName()).append("]转换").append(",value is ").append(obj).toString());
} else if (type == String.class && toType == Class.class) {
try {
return getClass((String) obj);
} catch (ClassNotFoundException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向[")
.append(toType.getName()).append("]转换").toString(),e);
}
}
Object arrayObj;
/**
* 基本类型转换和基本类型之间相互转换
*/
if (!type.isArray() && !toType.isArray()) {
arrayObj = basicTypeCastWithDateformat(obj, type, toType,dateformat);
}
/**
* 字符串数组向其他类型数组之间转换
* 数组和数组之间的转换
* 基础类型数据向数组转换
*/
else {
arrayObj = arrayTypeCastWithDateformat(obj, type, toType,dateformat);
}
return arrayObj;
}
/**
* 通过BeanShell脚本来转换对象类型
*
* @param toType
* @param obj
* @return
*/
public static Object shell(Class toType, Object obj) {
Interpreter interpreter = new Interpreter();
String shell = toType.getName() + " ret = (" + toType.getName()
+ ")obj;return ret;";
try {
interpreter.set("obj", obj);
Object ret = interpreter.eval(shell);
return ret;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public final static Object basicTypeCast(Object obj, Class type,
Class toType) throws NoSupportTypeCastException,
NumberFormatException
{
return basicTypeCast( obj, type,
toType,null,(Locale )null);
}
// public static SimpleDateFormat getDateFormat(
// String dateformat)
// {
// if(dateformat == null || dateformat.equals(""))
// return format;
// SimpleDateFormat f = dataformats.get(dateformat);
// if(f != null)
// return f;
// f = new SimpleDateFormat(dateformat);
// dataformats.put(dateformat, f);
// return f;
// }
public static SimpleDateFormat getDefaultDateFormat(){
return DataFormatUtil.getSimpleDateFormat("yyyy-MM-dd HH:mm:ss");
// return new SimpleDateFormat(
// "yyyy-MM-dd HH:mm:ss");
}
public static SimpleDateFormat getDateFormat(
String dateformat,Locale locale)
{
if(dateformat == null || dateformat.equals(""))
return getDefaultDateFormat();
SimpleDateFormat f = DataFormatUtil.getSimpleDateFormat(dateformat, locale);
// if(f != null)
// return f;
// dataformats.put(dateformat, f);
return f;
}
public static Boolean toBoolean(Object obj)
{
if(obj == null)
return new Boolean(false);
if(obj instanceof Boolean)
{
return ((Boolean)obj);
}
else if(obj instanceof String)
{
String ret = obj.toString();
if (ret.equals("1") || ret.equals("true")) {
return new Boolean(true);
} else if (ret.equals("0") || ret.equals("false")) {
return new Boolean(false);
}
else
return false;
}
else if(obj instanceof Integer)
{
return ((Integer)obj).intValue() > 0;
}
else if(obj instanceof Long)
{
return ((Long)obj).longValue() > 0;
}
else if(obj instanceof Double)
{
return ((Double)obj).doubleValue() > 0;
}
else if(obj instanceof Float)
{
return ((Float)obj).floatValue() > 0;
}
else if(obj instanceof Short)
{
return ((Short)obj).shortValue() > 0;
}
else if(obj instanceof BigInteger)
{
return ((BigInteger)obj).intValue() > 0;
}
else if(obj instanceof BigDecimal)
{
return ((BigDecimal)obj).floatValue() > 0;
}
return false;
}
public final static Object basicTypeCast(Object obj, Class type,
Class toType,String dateformat ) throws NoSupportTypeCastException,
NumberFormatException {
return basicTypeCast( obj, type,
toType, dateformat,(Locale )null);
}
/**
* Description:基本的数据类型转圜
*
* @param obj
* @param type
* @param toType
* @return Object
* @throws NoSupportTypeCastException
* @throws NumberFormatException
*
*/
public final static Object basicTypeCast(Object obj, Class type,
Class toType,String dateformat,Locale locale) throws NoSupportTypeCastException,
NumberFormatException {
if (obj == null)
return null;
if (isSameType(type, toType, obj))
return obj;
if (type.isAssignableFrom(toType)) // type是toType的父类，父类向子类转换的过程，这个转换过程是不安全的
{
if (!java.util.Date.class.isAssignableFrom(type))
return shell(toType, obj);
}
/**
* 如果obj的类型不是String型时直接抛异常, 不支持非字符串和字符串数组的类型转换
*/
// if (type != String.class)
// throw new NoSupportTypeCastException(
// new StringBuilder().append("不支持[")
// .append(type)
// .append("]向[")
// .append(toType)
// .append("]的转换")
// .toString());
/*******************************************
* 字符串向基本类型及其包装器转换 * 如果obj不是相应得数据格式,将抛出 * NumberFormatException *
******************************************/
if (toType == long.class || toType == Long.class) {
if (ValueObjectUtil.isNumber(obj))
return ((Number) obj).longValue();
else if(java.util.Date.class.isAssignableFrom(type))
{
return ((java.util.Date)obj).getTime();
}
return Long.parseLong(obj.toString());
}
if (toType == int.class || toType == Integer.class) {
if (ValueObjectUtil.isNumber(obj))
return ((Number) obj).intValue();
return Integer.parseInt(obj.toString());
}
if (toType == float.class || toType == Float.class) {
if (ValueObjectUtil.isNumber(obj))
return ((Number) obj).floatValue();
return Float.parseFloat(obj.toString());
}
if (toType == short.class || toType == Short.class) {
if (ValueObjectUtil.isNumber(obj))
return ((Number) obj).shortValue();
return Short.parseShort(obj.toString());
}
if (toType == double.class || toType == Double.class) {
if (ValueObjectUtil.isNumber(obj))
return ((Number) obj).doubleValue();
return Double.parseDouble(obj.toString());
}
if (toType == char.class || toType == Character.class)
return new Character(obj.toString().charAt(0));
if (toType == boolean.class || toType == Boolean.class) {
// String ret = obj.toString();
// if (ret.equals("1") || ret.equals("true")) {
// return new Boolean(true);
// } else if (ret.equals("0") || ret.equals("false")) {
// return new Boolean(false);
// }
// return new Boolean(ret);
return toBoolean(obj);
}
if (toType == byte.class || toType == Byte.class)
return new Byte(obj.toString());
if(toType == BigDecimal.class)
{
return converObjToBigDecimal(obj);
}
if(toType == BigInteger.class)
{
return converObjToBigInteger(obj);
}
// 如果是字符串则直接返回obj.toString()
if (toType == String.class) {
if (obj instanceof java.util.Date)
{
if(!"".equals(obj))
return getDateFormat(dateformat, locale).format(obj);
return null;
}
return obj.toString();
}
Object date = convertObjToDate( obj,toType,dateformat,locale);
if(date != null)
return date;
if (type == String.class && toType == Class.class) {
try {
return getClass((String) obj);
} catch (ClassNotFoundException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向[")
.append(toType.getName()).append("]转换").toString(),e);
}
}
if (type == String.class && toType.isEnum())
{
try {
return convertStringToEnum((String )obj,toType);
} catch (SecurityException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (NoSuchMethodException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (IllegalAccessException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (InvocationTargetException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
}
}
throw new NoSupportTypeCastException(new StringBuilder().append("不支持[").append(
type).append("]向[").append(toType).append("]的转换").append(",value is ").append(obj).toString());
}
public final static Object basicTypeCastWithDateformat(Object obj, Class type,
Class toType,SimpleDateFormat dateformat) throws NoSupportTypeCastException,
NumberFormatException {
if (obj == null)
return null;
if (isSameType(type, toType, obj))
return obj;
if (type.isAssignableFrom(toType)) // type是toType的父类，父类向子类转换的过程，这个转换过程是不安全的
{
if (!java.util.Date.class.isAssignableFrom(type))
return shell(toType, obj);
}
/**
* 如果obj的类型不是String型时直接抛异常, 不支持非字符串和字符串数组的类型转换
*/
// if (type != String.class)
// throw new NoSupportTypeCastException(
// new StringBuilder("不支持[")
// .append(type)
// .append("]向[")
// .append(toType)
// .append("]的转换")
// .toString());
/*******************************************
* 字符串向基本类型及其包装器转换 * 如果obj不是相应得数据格式,将抛出 * NumberFormatException *
******************************************/
if (toType == long.class || toType == Long.class) {
if (ValueObjectUtil.isNumber(obj))
return ((Number) obj).longValue();
else if(java.util.Date.class.isAssignableFrom(type))
{
return ((java.util.Date)obj).getTime();
}
return Long.parseLong(obj.toString());
}
if (toType == int.class || toType == Integer.class) {
if (ValueObjectUtil.isNumber(obj))
return ((Number) obj).intValue();
return Integer.parseInt(obj.toString());
}
if (toType == float.class || toType == Float.class) {
if (ValueObjectUtil.isNumber(obj))
return ((Number) obj).floatValue();
return Float.parseFloat(obj.toString());
}
if (toType == short.class || toType == Short.class) {
if (ValueObjectUtil.isNumber(obj))
return ((Number) obj).shortValue();
return Short.parseShort(obj.toString());
}
if (toType == double.class || toType == Double.class) {
if (ValueObjectUtil.isNumber(obj))
return ((Number) obj).doubleValue();
return Double.parseDouble(obj.toString());
}
if (toType == char.class || toType == Character.class)
return new Character(obj.toString().charAt(0));
if (toType == boolean.class || toType == Boolean.class) {
// String ret = obj.toString();
// if (ret.equals("1") || ret.equals("true")) {
// return new Boolean(true);
// } else if (ret.equals("0") || ret.equals("false")) {
// return new Boolean(false);
// }
// return new Boolean(obj.toString());
return toBoolean(obj);
}
if (toType == byte.class || toType == Byte.class)
return new Byte(obj.toString());
if(toType == BigDecimal.class)
{
return converObjToBigDecimal(obj);
}
// 如果是字符串则直接返回obj.toString()
if (toType == String.class) {
if (obj instanceof java.util.Date)
{
if(!"".equals(obj))
{
if(dateformat == null)
dateformat = ValueObjectUtil.getDefaultDateFormat();
return dateformat.format(obj);
}
return null;
}
return obj.toString();
}
Object date = convertObjToDateWithDateformat( obj,toType,dateformat);
if(date != null)
return date;
if (type == String.class && toType == Class.class) {
try {
return getClass((String) obj);
} catch (ClassNotFoundException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向[")
.append(toType.getName()).append("]转换").toString(),e);
}
}
if (type == String.class && toType.isEnum())
{
try {
return convertStringToEnum((String )obj,toType);
} catch (SecurityException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (NoSuchMethodException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (IllegalAccessException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (InvocationTargetException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
}
}
throw new NoSupportTypeCastException(new StringBuilder().append("不支持[").append(
type).append("]向[").append(toType).append("]的转换").append(",value is ").append(obj).toString());
}
public static BigDecimal converObjToBigDecimal(Object obj)
{
if(obj.getClass() == long.class || obj.getClass() == Long.class)
return BigDecimal.valueOf((Long)obj);
if(obj.getClass() == short.class || obj.getClass() == Short.class)
return BigDecimal.valueOf((Short)obj);
if(obj.getClass() == int.class || obj.getClass() == Integer.class)
return BigDecimal.valueOf((Integer)obj);
if(obj.getClass() == double.class || obj.getClass() == Double.class)
return BigDecimal.valueOf((Double)obj);
if(obj.getClass() == float.class || obj.getClass() == Float.class)
return BigDecimal.valueOf((Float)obj);
return new BigDecimal(obj.toString());
}
public static BigInteger converObjToBigInteger(Object obj)
{
if(obj.getClass() == long.class || obj.getClass() == Long.class)
return BigInteger.valueOf((Long)obj);
if(obj.getClass() == short.class || obj.getClass() == Short.class)
return BigInteger.valueOf((Short)obj);
if(obj.getClass() == int.class || obj.getClass() == Integer.class)
return BigInteger.valueOf((Integer)obj);
if(obj.getClass() == double.class || obj.getClass() == Double.class)
return BigInteger.valueOf(((Double)obj).longValue());
if(obj.getClass() == float.class || obj.getClass() == Float.class)
return BigInteger.valueOf(((Float)obj).longValue());
return new BigInteger(obj.toString());
}
public static Object convertObjToDate(Object obj,Class toType,String dateformat )
{
return convertObjToDate( obj, toType, dateformat,(Locale )null);
}
public static Object convertObjToDate(Object obj,Class toType,String dateformat,Locale locale)
{
if(dateformat == null)
return convertObjToDateWithDateformat(obj,toType,null);
else
return convertObjToDateWithDateformat(obj,toType,ValueObjectUtil.getDateFormat(dateformat, locale));
}
public static Object convertObjToDateWithDateformat(Object obj,Class toType,SimpleDateFormat dateformat)
{
/**
* 字符串向java.util.Date和java.sql.Date 类型转换
*/
if (toType == java.util.Date.class) {
if (java.util.Date.class.isAssignableFrom(obj.getClass()))
return obj;
if(obj.getClass() == long.class || obj.getClass() == Long.class)
{
return new java.util.Date((Long)obj);
}
String data_str = obj.toString();
if(!"".equals(data_str))
{
if(dateformat == null)
{
try
{
long dl = Long.parseLong(data_str);
return new java.util.Date(dl);
}
catch (Exception e1)
{
try
{
dateformat = ValueObjectUtil.getDefaultDateFormat();
return new java.util.Date(dateformat.parse(data_str).getTime());
} catch (ParseException e) {
throw new java.lang.IllegalArgumentException(new StringBuilder().append("Date format [").append(dateformat.toPattern()).append("] can not format date : ").append(data_str).toString(),e);
}
}
}
else
{
try
{
return new java.util.Date(dateformat.parse(data_str).getTime());
} catch (ParseException e) {
try
{
long dl = Long.parseLong(data_str);
return new java.util.Date(dl);
}
catch (Exception e1)
{
throw new java.lang.IllegalArgumentException(new StringBuilder().append("Date format [").append(dateformat.toPattern()).append("] can not format date : ").append(data_str).toString(),e);
}
}
}
}
else
return null;
// return new java.util.Date(data_str);
}
if (toType == java.sql.Date.class) {
// if(obj instanceof java.sql.Date
// || obj instanceof java.sql.Time
// || obj instanceof java.sql.Timestamp)
if (java.util.Date.class.isAssignableFrom(obj.getClass()))
return new java.sql.Date(((java.util.Date) obj).getTime());
if(obj.getClass() == long.class || obj.getClass() == Long.class)
{
return new java.sql.Date((Long)obj);
}
String data_str = obj.toString();
if(!"".equals(data_str))
{
if(dateformat == null)
{
try
{
long dl = Long.parseLong(data_str);
return new java.sql.Date(dl);
}
catch (Exception e1)
{
try
{
dateformat = ValueObjectUtil.getDefaultDateFormat();
return new java.sql.Date(dateformat.parse(data_str).getTime());
} catch (ParseException e) {
throw new java.lang.IllegalArgumentException(new StringBuilder().append("Date format [").append(dateformat.toPattern()).append("] can not format date : ").append(data_str).toString(),e);
}
}
}
else
{
try
{
return new java.sql.Date(dateformat.parse(data_str).getTime());
} catch (ParseException e) {
try
{
long dl = Long.parseLong(data_str);
return new java.sql.Date(dl);
}
catch (Exception e1)
{
throw new java.lang.IllegalArgumentException(new StringBuilder().append("Date format [").append(dateformat.toPattern()).append("] can not format date : ").append(data_str).toString(),e);
}
}
}
}
else
return null;
// java.util.Date(obj.toString()).getTime());
}
if (toType == java.sql.Timestamp.class) {
// if(obj instanceof java.sql.Date
// || obj instanceof java.sql.Time
// || obj instanceof java.sql.Timestamp)
if (java.util.Date.class.isAssignableFrom(obj.getClass()))
return new java.sql.Timestamp(((java.util.Date) obj).getTime());
if(obj.getClass() == long.class || obj.getClass() == Long.class)
{
return new java.sql.Timestamp((Long)obj);
}
String data_str = obj.toString();
if(!"".equals(data_str))
{
if(dateformat == null)
{
try
{
long dl = Long.parseLong(data_str);
return new java.sql.Timestamp(dl);
}
catch (Exception e1)
{
try
{
dateformat = ValueObjectUtil.getDefaultDateFormat();
return new java.sql.Timestamp(dateformat.parse(data_str).getTime());
} catch (ParseException e) {
throw new java.lang.IllegalArgumentException(new StringBuilder().append("Date format [").append(dateformat.toPattern()).append("] can not format date : ").append(data_str).toString(),e);
}
}
}
else
{
try
{
return new java.sql.Timestamp(dateformat.parse(data_str).getTime());
} catch (ParseException e) {
try
{
long dl = Long.parseLong(data_str);
return new java.sql.Timestamp(dl);
}
catch (Exception e1)
{
throw new java.lang.IllegalArgumentException(new StringBuilder().append("Date format [").append(dateformat.toPattern()).append("] can not format date : ").append(data_str).toString(),e);
}
}
}
}
else
return null;
//java.sql.Timestamp date = new Timestamp(java.sql.Date.valueOf(data_str).getTime());// (new
// java.util.Date(obj.toString()).getTime());
//return date;
}
return null;
}
public static T convertStringToEnum(String value,Class enumType) throws SecurityException, NoSuchMethodException,
IllegalArgumentException, IllegalAccessException, InvocationTargetException
{
Method valueof = enumType.getMethod("valueOf", String.class);
return (T)valueof.invoke(null, value);
}
/**
*
* @param
* @param value
* @param enumType
* @param arrays
* @return
* @throws SecurityException
* @throws NoSuchMethodException
* @throws IllegalArgumentException
* @throws IllegalAccessException
* @throws InvocationTargetException
*/
public static T[] convertStringToEnumArray(String value,Class enumType,T[] arrays) throws SecurityException, NoSuchMethodException,
IllegalArgumentException, IllegalAccessException, InvocationTargetException
{
Method valueof = enumType.getMethod("valueOf", String.class);
Array.set(arrays, 0, valueof.invoke(null, value));
return arrays;
}
public static T[] convertStringsToEnumArray(String[] value,Class enumType,T[] arrays) throws SecurityException, NoSuchMethodException,
IllegalArgumentException, IllegalAccessException, InvocationTargetException
{
if(value == null)
return null;
// if(value.length == 0)
int i = 0;
Method valueof = enumType.getMethod("valueOf", String.class);
for(String v:value)
{
Array.set(arrays, i, valueof.invoke(null, value[i]));
i ++;
}
return arrays;
}
public static T[] convertStringToEnumArray(String value,Class enumType) throws SecurityException, NoSuchMethodException,
IllegalArgumentException, IllegalAccessException, InvocationTargetException
{
Method valueof = enumType.getMethod("valueOf", String.class);
Object retvalue = Array.newInstance(enumType, 1);
Array.set(retvalue, 0, valueof.invoke(null, value));
return (T[])retvalue;
}
public static T[] convertStringsToEnumArray(String[] value,Class enumType) throws SecurityException, NoSuchMethodException,
IllegalArgumentException, IllegalAccessException, InvocationTargetException
{
if(value == null)
return null;
// if(value.length == 0)
Object retvalue = Array.newInstance(enumType, value.length);
int i = 0;
Method valueof = enumType.getMethod("valueOf", String.class);
for(String v:value)
{
Array.set(retvalue, i, valueof.invoke(null, value[i]));
i ++;
}
return (T[])retvalue;
// return temp_;
}
public final static Object arrayTypeCast(Object obj, Class type,
Class toType) throws NoSupportTypeCastException,
NumberFormatException {
return arrayTypeCast(obj, type,
toType,null);
}
public final static Object arrayTypeCast(Object obj, Class type,
Class toType,String dateformat) throws NoSupportTypeCastException,
NumberFormatException{
SimpleDateFormat dateformat_ = null;
if(dateformat != null)
dateformat_ = DataFormatUtil.getSimpleDateFormat(dateformat);
return arrayTypeCastWithDateformat(obj, type,
toType,dateformat_);
}
/**
* 数组类型转换 支持字符串数组向一下类型数组得自动转换: int[] Integer[] long[] Long[] short[] Short[]
* double[] Double[] boolean[] Boolean[] char[] Character[] float[] Float[]
* byte[] Byte[] java.sql.Date[] java.util.Date[]
*
* @param obj
* @param type
* @param toType
* @return Object
* @throws NoSupportTypeCastException
* @throws NumberFormatException
*/
public final static Object arrayTypeCastWithDateformat(Object obj, Class type,
Class toType,SimpleDateFormat dateformat) throws NoSupportTypeCastException,
NumberFormatException {
if (isSameType(type, toType, obj))
return obj;
// if (type != String[].class)
// throw new NoSupportTypeCastException(
// new StringBuilder("不支持[")
// .append(type)
// .append("]向[")
// .append(toType)
// .append("]的转换")
// .toString());
if(dateformat == null)
dateformat = ValueObjectUtil.getDefaultDateFormat();
if (toType == long[].class) {
Class componentType = ValueObjectUtil.isNumberArray(obj);
if (componentType == null) {
if(java.util.Date.class.isAssignableFrom(type))
{
java.util.Date date = (java.util.Date)obj;
return new long[]{date.getTime()};
}
else if(!isDateArray(obj))
{
String[] values = (String[]) obj;
long[] ret = new long[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = Long.parseLong(values[i]);
}
return ret;
}
else
{
int len = Array.getLength(obj);
long[] ret = new long[len];
for(int i = 0; i < len; i ++)
{
java.util.Date date = (java.util.Date)Array.get(obj, i);
ret[i] = date.getTime();
}
return ret;
}
} else {
return ValueObjectUtil.tolongArray(obj, componentType);
}
}
if (toType == Long[].class) {
Class componentType = ValueObjectUtil.isNumberArray(obj);
if (componentType == null) {
if(!isDateArray(obj))
{
String[] values = (String[]) obj;
Long[] ret = new Long[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = new Long(values[i]);
}
return ret;
}
else
{
int len = Array.getLength(obj);
Long[] ret = new Long[len];
for(int i = 0; i < len; i ++)
{
java.util.Date date = (java.util.Date)Array.get(obj, i);
ret[i] = date.getTime();
}
return ret;
}
}
else
{
return ValueObjectUtil.toLongArray(obj, componentType);
}
}
if (toType == int[].class) {
Class componentType = ValueObjectUtil.isNumberArray(obj);
if (componentType == null) {
String[] values = (String[]) obj;
int[] ret = new int[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = Integer.parseInt(values[i]);
}
return ret;
}
else
{
return ValueObjectUtil.toIntArray(obj, componentType);
}
}
if (toType == Integer[].class) {
Class componentType = ValueObjectUtil.isNumberArray(obj);
if (componentType == null) {
String[] values = (String[]) obj;
Integer[] ret = new Integer[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = new Integer(values[i]);
}
return ret;
}
else
{
return ValueObjectUtil.toIntegerArray(obj, componentType);
}
}
if (toType == float[].class) {
Class componentType = ValueObjectUtil.isNumberArray(obj);
if (componentType == null) {
String[] values = (String[]) obj;
float[] ret = new float[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = Float.parseFloat(values[i]);
}
return ret;
}
else
{
return ValueObjectUtil.tofloatArray(obj, componentType);
}
}
if (toType == Float[].class) {
Class componentType = ValueObjectUtil.isNumberArray(obj);
if (componentType == null) {
String[] values = (String[]) obj;
Float[] ret = new Float[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = new Float(values[i]);
}
return ret;
}
else
{
return ValueObjectUtil.toFloatArray(obj, componentType);
}
}
if (toType == short[].class) {
Class componentType = ValueObjectUtil.isNumberArray(obj);
if (componentType == null) {
String[] values = (String[]) obj;
short[] ret = new short[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = Short.parseShort(values[i]);
}
return ret;
}
else
{
return ValueObjectUtil.toshortArray(obj, componentType);
}
}
if (toType == Short[].class) {
Class componentType = ValueObjectUtil.isNumberArray(obj);
if (componentType == null) {
String[] values = (String[]) obj;
Short[] ret = new Short[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = new Short(values[i]);
}
return ret;
}
else
{
return ValueObjectUtil.toShortArray(obj, componentType);
}
}
if (toType == double[].class) {
Class componentType = ValueObjectUtil.isNumberArray(obj);
if (componentType == null) {
String[] values = (String[]) obj;
double[] ret = new double[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = Double.parseDouble(values[i]);
}
return ret;
}
else
{
return ValueObjectUtil.todoubleArray(obj, componentType);
}
}
if (toType == Double[].class) {
Class componentType = ValueObjectUtil.isNumberArray(obj);
if (componentType == null) {
String[] values = (String[]) obj;
Double[] ret = new Double[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = new Double(values[i]);
}
return ret;
}
else
{
return ValueObjectUtil.toDoubleArray(obj, componentType);
}
}
if(toType == BigDecimal[].class)
{
return toBigDecimalArray(obj, null);
}
if(toType == BigInteger[].class)
{
return toBigIntegerArray(obj, null);
}
if (toType == char[].class) {
String[] values = (String[]) obj;
char[] ret = new char[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = values[i].charAt(0);
}
return ret;
}
if (toType == Character[].class) {
String[] values = (String[]) obj;
Character[] ret = new Character[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = new Character(values[i].charAt(0));
}
return ret;
}
if (toType == boolean[].class) {
String[] values = (String[]) obj;
boolean[] ret = new boolean[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = toBoolean(values[i]);//new Boolean(values[i]).booleanValue();
}
return ret;
}
if (toType == Boolean[].class) {
String[] values = (String[]) obj;
Boolean[] ret = new Boolean[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = toBoolean(values[i]);//new Boolean(values[i]);
}
return ret;
}
if (toType == byte[].class) {
String[] values = (String[]) obj;
byte[] ret = new byte[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = new Byte(values[i]).byteValue();
}
return ret;
}
if (toType == Byte[].class) {
String[] values = (String[]) obj;
Byte[] ret = new Byte[values.length];
for (int i = 0; i < values.length; i++) {
ret[i] = new Byte(values[i]);
}
return ret;
}
// 如果是字符串则直接返回obj.toString()
if (toType == String[].class) {
{
if (obj.getClass() == java.util.Date[].class)
return SimpleStringUtil.dateArrayTOStringArray((Date[]) obj);
String[] values = (String[]) obj;
return values;
}
// short[] ret = new short[values.length];
// for(int i = 0; i < values.length; i ++)
// {
// ret[i] = Short.parseShort(values[i]);
// }
// return ret;
}
/**
* 字符串向java.util.Date和java.sql.Date 类型转换
*/
Object dates = convertObjectToDateArrayWithDateFormat( obj,type,toType, dateformat);
if(dates != null)
return dates;
/**
* 枚举数组类型处理转换
*/
if(toType.isArray() && toType.getComponentType().isEnum())
{
if(type == String.class )
{
try {
Object value = convertStringToEnumArray((String )obj,toType.getComponentType());
return value;
} catch (SecurityException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (NoSuchMethodException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (IllegalAccessException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (InvocationTargetException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
}
}
else if(type == String[].class )
{
try {
Object value = convertStringsToEnumArray((String[] )obj,toType.getComponentType());
return value;
} catch (SecurityException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (NoSuchMethodException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (IllegalAccessException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
} catch (InvocationTargetException e) {
throw new IllegalArgumentException(new StringBuilder().append(
"类型无法转换,不支持[").append(type.getName()).append("]向枚举类型[")
.append(toType.getName()).append("]转换，超出枚举值范围").append(",value is ").append(obj).toString());
}
}
}
throw new NoSupportTypeCastException(new StringBuilder().append("不支持[").append(
type).append("]向[").append(toType).append("]的转换").append(",value is ").append(obj).toString());
}
public static Object convertObjectToDateArray(Object obj,Class type,Class toType,String dateformat){
return convertObjectToDateArray( obj, type, toType, dateformat,null);
}
public static Object convertObjectToDateArray(Object obj,Class type,Class toType,String dateformat,Locale locale)
{
if(dateformat == null)
return convertObjectToDateArrayWithDateFormat(obj,type,toType,ValueObjectUtil.getDefaultDateFormat());
else
return convertObjectToDateArrayWithDateFormat(obj,type,toType,ValueObjectUtil.getDateFormat(dateformat, locale));
}
public static Object convertObjectToDateArrayWithDateFormat(Object obj,Class type,Class toType,SimpleDateFormat dateformat)
{
if(dateformat == null)
dateformat = ValueObjectUtil.getDefaultDateFormat();
if (toType == java.util.Date[].class) {
if(type.isArray())
{
if(type == String[].class)
{
String[] values = (String[]) obj;
return SimpleStringUtil.stringArrayTODateArray(values,(dateformat));
}
else
{
long[] values = (long[])obj;
return SimpleStringUtil.longArrayTODateArray(values,(dateformat));
}
}
else
{
if(type == String.class)
{
String[] values = new String[] {(String)obj};
return SimpleStringUtil.stringArrayTODateArray(values,dateformat);
}
else
{
long[] values = new long[] {((Long)obj).longValue()};
return SimpleStringUtil.longArrayTODateArray(values,(dateformat));
}
}
}
if (toType == java.sql.Date[].class) {
if(type.isArray())
{
if(type == String[].class)
{
String[] values = (String[] )obj;
return SimpleStringUtil.stringArrayTOSQLDateArray(values,(dateformat));
}
else
{
long[] values = (long[] )obj;
return SimpleStringUtil.longArrayTOSQLDateArray(values,(dateformat));
}
}
else
{
if(type == String.class)
{
String[] values = new String[] {(String)obj};
return SimpleStringUtil.stringArrayTOSQLDateArray(values,(dateformat));
}
else
{
long[] values = new long[] {((Long)obj).longValue()};
return SimpleStringUtil.longArrayTOSQLDateArray(values,(dateformat));
}
}
}
if (toType == java.sql.Timestamp[].class) {
if(type.isArray())
{
if(type == String[].class)
{
String[] values = (String[] )obj;
return SimpleStringUtil.stringArrayTOTimestampArray(values,dateformat);
}
else
{
long[] values = (long[] )obj;
return SimpleStringUtil.longArrayTOTimestampArray(values,(dateformat));
}
}
else
{
if(type == String.class)
{
String[] values = new String[] {(String)obj};
return SimpleStringUtil.stringArrayTOTimestampArray(values,(dateformat));
}
else
{
long[] values = new long[] {((Long)obj).longValue()};
return SimpleStringUtil.longArrayTOTimestampArray(values,(dateformat));
}
}
}
return null;
}
public static void getFileFromString(String value, File outfile)
throws SQLException {
if(value == null)
return;
byte[] bytes = value.getBytes();
getFileFromBytes(bytes, outfile);
}
public static void getFileFromBytes(byte[] bytes, File outfile)
throws SQLException {
if(bytes == null)
return;
FileOutputStream out = null;
java.io.ByteArrayInputStream in = null;
try {
out = new FileOutputStream(outfile);
byte v[] = (byte[]) bytes;
in = new ByteArrayInputStream(v);
byte b[] = new byte[1024];
int i = 0;
while ((i = in.read(b)) > 0) {
out.write(b, 0, i);
}
out.flush();
} catch (IOException e) {
throw new NestedSQLException(e);
} finally {
try {
if (out != null) {
out.close();
out = null;
}
} catch (Exception e) {
}
try {
if (in != null) {
in.close();
in = null;
}
} catch (Exception e) {
}
}
}
public static void getFileFromClob(Clob value, File outfile)
throws SQLException {
if(value == null)
return;
Writer out = null;
Reader stream = null;
try {
out = new FileWriter(outfile);
Clob clob = (Clob) value;
stream = clob.getCharacterStream();
char[] buf = new char[1024];
int i = 0;
while ((i = stream.read(buf)) > 0) {
out.write(buf, 0, i);
}
out.flush();
} catch (IOException e) {
throw new NestedSQLException(e);
} finally {
try {
if (stream != null)
stream.close();
} catch (Exception e) {
}
try {
if (out != null)
out.close();
} catch (Exception e) {
}
}
}
public static void getFileFromBlob(Blob value, File outfile)
throws SQLException {
if(value == null)
return ;
FileOutputStream out = null;
InputStream in = null;
try {
out = new FileOutputStream(outfile);
Blob blob = (Blob) value;
byte v[] = new byte[1024];
in = blob.getBinaryStream();
int i = 0;
while ((i = in.read(v)) > 0) {
out.write(v, 0, i);
}
out.flush();
} catch (IOException e) {
throw new NestedSQLException(e);
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
in = null;
}
if (out != null) {
try {
out.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
out = null;
}
}
}
/**
* 根据参数值的类型修正先前定义的参数类型数组中对应的参数
* params中的类型与paramArgs对应位置相同类型的不修改，不相同的修改为paramArgs中相应的类型
*
* @param params
* @param paramArgs
* @return
*/
public static Class[] synParamTypes(Class[] params, Object[] paramArgs) {
Class[] news = new Class[params.length];
for (int i = 0; i < params.length; i++) {
if (paramArgs[i] != null)
news[i] = paramArgs[i].getClass();
else {
news[i] = params[i];
}
}
return news;
}
public static Constructor getConstructor(Class clazz, Class[] params_,
Object[] paramArgs) {
return getConstructor(clazz, params_, paramArgs, false);
}
/**
* 根据参数类型params_，获取clazz的构造函数，paramArgs为参数的值，如果synTypes为true方法会
* 通过参数的值对参数类型进行校正 当符合params_类型的构造函数有多个时，返回最开始匹配上的构造函数，但是当synTypes为true时，
* 就会返回严格符合paramArgs值类型对应的构造函数 paramArgs值的类型也会作为获取构造函数的辅助条件，
*
* @param clazz
* @param params_
* @param paramArgs
* @param synTypes
* @return
*/
public static Constructor getConstructor(Class clazz, Class[] params_,
Object[] paramArgs, boolean synTypes) {
if (params_ == null || params_.length == 0) {
return null;
}
Class[] params = null;
if (synTypes)
params = synParamTypes(params_, paramArgs);
else
params = params_;
try {
// Class[] params_ = this.getParamsTypes(params);
Constructor constructor = null;
// if (params_ != null)
constructor = clazz.getConstructor(params);
return constructor;
} catch (NoSuchMethodException e) {
Constructor[] constructors = clazz.getConstructors();
if (constructors == null || constructors.length == 0)
throw new CurrentlyInCreationException(
"Inject constructor error: no construction define in the "
+ clazz + ",请检查配置文件是否配置正确,参数个数是否正确.");
int l = constructors.length;
int size = params.length;
Class[] types = null;
Constructor fault_ = null;
for (int i = 0; i < l; i++) {
Constructor temp = constructors[i];
types = temp.getParameterTypes();
if (types != null && types.length == size) {
if (fault_ == null)
fault_ = temp;
if (isSameTypes(types, params, paramArgs))
return temp;
}
}
if (fault_ != null)
return fault_;
throw new CurrentlyInCreationException(
"Inject constructor error: Parameters with construction defined in the "
+ clazz
+ " is not matched with the config paramenters .请检查配置文件是否配置正确,参数个数是否正确.");
// TODO Auto-generated catch block
// throw new BeanInstanceException("Inject constructor error:"
// +clazz.getName(),e);
} catch (Exception e) {
// TODO Auto-generated catch block
throw new BeanInstanceException("Inject constructor error:"
+ clazz.getName(), e);
}
}
public static Object typeCast(Object value, Class requiredType,
MethodParameter methodParam) throws NumberFormatException,
IllegalArgumentException, NoSupportTypeCastException {
// TODO Auto-generated method stub
return ValueObjectUtil.typeCast(value, requiredType);
}
public static Object typeCast(Object oldValue, Object newValue,
Class oldtype, Class toType, WrapperEditorInf editorInf) {
// TODO Auto-generated method stub
if (editorInf != null)
return editorInf.getValueFromObject(newValue, oldValue);
else {
return ValueObjectUtil.typeCast(newValue, oldtype, toType);
}
}
public static Object getDefaultValue(Class toType) {
// 如果是字符串则直接返回obj.toString()
if (toType == String.class) {
return null;
}
if (toType == long.class )
return 0l;
if (toType == int.class )
return 0;
if (toType == float.class )
return 0.0f;
if (toType == double.class )
return 0.0d;
if (toType == boolean.class )
{
return false;
}
if (toType == short.class )
return (short) 0;
if (toType == char.class )
return '0';
if( toType == Long.class)
return null;
if( toType == Integer.class)
return null;
if( toType == Float.class)
return null;
if( toType == Short.class)
return null;
if( toType == Double.class)
return null;
if (toType == Character.class)
return null;
if(toType == Boolean.class)
return null;
if (toType == byte.class)
return (byte) 0;
if (toType == Byte.class)
return new Byte((byte) 0);
return null;
}
//
// @org.junit.Test
// public void doubletoint()
// {
// double number = 10.0;
// int i = (int)number;
// System.out.println(i);
// }
// @org.junit.Test
// public void floatoint() {
// float number = 10.1f;
// int i = ((Number) number).intValue();
// System.out.println(i);
// }
//
// @org.junit.Test
// public void numberArray() {
// double[] number = new double[] { 10.1 };
// numberArray(number);
// }
//
// public void numberArray(Object tests) {
// System.out.println(isNumberArray(tests));
//
// }
/**
* 对象比较功能，value1 > value2 返回1，value1 < value2 返回-1，value1 == value2 返回0
* 比较之前首先将value2转换为value1的类型
* 目前只支持数字和String，日期类型的比较，复杂类型不能使用改方法进行比较
*/
public static int typecompare(Object value1,Object value2)
{
if(value1 == null && value2 != null)
return -1;
if(value1 != null && value2 == null)
return 1;
if(value1 == null && value2 == null)
return 0;
Class vc1 = value1.getClass();
try
{
if (value1 instanceof String && value2 instanceof String)
{
return ((String)value1).compareTo((String)value2);
}
else if (value1 instanceof String )
{
return ((String)value1).compareTo(String.valueOf(value2));
}
else if (vc1 == int.class || Integer.class.isAssignableFrom(vc1))
{
return intcompare(((Integer)value1).intValue(),value2);
}
else
{
if(value2 instanceof String)
{
if(((String)value2).equals(""))
return -100;
}
if(vc1 == long.class
|| Long.class.isAssignableFrom(vc1))
return longCompare(((Long)value1).longValue(),value2);
else if(vc1 == double.class
|| Double.class.isAssignableFrom(vc1))
return doubleCompare(((Double)value1).doubleValue(),value2);
else if(vc1 == float.class
|| Float.class.isAssignableFrom(vc1))
return floatCompare(((Float)value1).floatValue(),value2);
else if(java.util.Date.class.isAssignableFrom(vc1))
return dateCompare((java.util.Date)value1,value2);
else if(value1 instanceof java.util.Date && value2 instanceof java.util.Date)
return dateCompare((java.util.Date)value1,(java.util.Date)value2);
else if(vc1 == short.class
|| Short.class.isAssignableFrom(vc1))
return shortCompare(((Short)value1).shortValue(),value2);
}
}
catch(Throwable e)
{
log.error("compare value1=" + value1 + ",value2=" + value2 + " failed,use default String compare rules instead.",e);
return String.valueOf(value1).compareTo(String.valueOf(value2));
}
return String.valueOf(value1).compareTo(String.valueOf(value2));
}
public static int intcompare(int value1,Object value2)
{
Class vc2 = value2.getClass();
if(String.class.isAssignableFrom(vc2))
{
int v2 = Integer.parseInt((String)value2);
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Integer.class.isAssignableFrom(vc2))
{
int v2 = ((Integer)value2).intValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Long.class.isAssignableFrom(vc2))
{
long v2 = (Long)value2;
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Double.class.isAssignableFrom(vc2))
{
double v2 = ((Double)value2).doubleValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Float.class.isAssignableFrom(vc2))
{
float v2 = ((Float)value2).floatValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Short.class.isAssignableFrom(vc2))
{
short v2 = ((Short)value2).shortValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(java.util.Date.class.isAssignableFrom(vc2))
{
long v2 = ((java.util.Date)value2).getTime();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else
{
int v2 = Integer.parseInt((String)value2);
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
}
public static int IntegerCompare(Integer value1,Object value2)
{
return intcompare(value1.intValue(),value2);
}
public static int longCompare(long value1,Object value2)
{
Class vc2 = value2.getClass();
if(String.class.isAssignableFrom(vc2))
{
long v2 = Long.parseLong((String)value2);
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Integer.class.isAssignableFrom(vc2))
{
int v2 = ((Integer)value2).intValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Long.class.isAssignableFrom(vc2))
{
long v2 = (Long)value2;
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Double.class.isAssignableFrom(vc2))
{
double v2 = ((Double)value2).doubleValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Float.class.isAssignableFrom(vc2))
{
float v2 = ((Float)value2).floatValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Short.class.isAssignableFrom(vc2))
{
short v2 = ((Short)value2).shortValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(java.util.Date.class.isAssignableFrom(vc2))
{
long v2 = ((java.util.Date)value2).getTime();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else
{
long v2 = Long.parseLong((String)value2);
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
}
public static int LongCompare(Long value1,Object value2)
{
return longCompare(value1.longValue(),value2);
}
public static int doubleCompare(double value1,Object value2)
{
Class vc2 = value2.getClass();
if(String.class.isAssignableFrom(vc2))
{
double v2 = Double.parseDouble((String)value2);
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Integer.class.isAssignableFrom(vc2))
{
int v2 = ((Integer)value2).intValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Long.class.isAssignableFrom(vc2))
{
long v2 = (Long)value2;
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Double.class.isAssignableFrom(vc2))
{
double v2 = ((Double)value2).doubleValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Float.class.isAssignableFrom(vc2))
{
float v2 = ((Float)value2).floatValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Short.class.isAssignableFrom(vc2))
{
short v2 = ((Short)value2).shortValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(java.util.Date.class.isAssignableFrom(vc2))
{
long v2 = ((java.util.Date)value2).getTime();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else
{
double v2 = Double.parseDouble((String)value2);
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
}
public static int DoubleCompare(Double value1,Object value2)
{
return doubleCompare(value1.doubleValue(),value2);
}
public static int floatCompare(float value1,Object value2)
{
Class vc2 = value2.getClass();
if(String.class.isAssignableFrom(vc2))
{
float v2 = Float.parseFloat(String.valueOf(value2));
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Integer.class.isAssignableFrom(vc2))
{
int v2 = ((Integer)value2).intValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Long.class.isAssignableFrom(vc2))
{
long v2 = (Long)value2;
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Double.class.isAssignableFrom(vc2))
{
double v2 = ((Double)value2).doubleValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Float.class.isAssignableFrom(vc2))
{
float v2 = ((Float)value2).floatValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Short.class.isAssignableFrom(vc2))
{
short v2 = ((Short)value2).shortValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(java.util.Date.class.isAssignableFrom(vc2))
{
long v2 = ((java.util.Date)value2).getTime();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else
{
float v2 = Float.parseFloat(String.valueOf(value2));
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
}
public static int FloatCompare(Float value1,Object value2)
{
return floatCompare(value1.floatValue(),value2);
}
public static int shortCompare(short value1,Object value2)
{
Class vc2 = value2.getClass();
if(String.class.isAssignableFrom(vc2))
{
short v2 = Short.parseShort(String.valueOf(value2));
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Integer.class.isAssignableFrom(vc2))
{
int v2 = ((Integer)value2).intValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Long.class.isAssignableFrom(vc2))
{
long v2 = (Long)value2;
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Double.class.isAssignableFrom(vc2))
{
double v2 = ((Double)value2).doubleValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Float.class.isAssignableFrom(vc2))
{
float v2 = ((Float)value2).floatValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(Short.class.isAssignableFrom(vc2))
{
short v2 = ((Short)value2).shortValue();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else if(java.util.Date.class.isAssignableFrom(vc2))
{
long v2 = ((java.util.Date)value2).getTime();
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
else
{
short v2 = Short.parseShort(String.valueOf(value2));
if(value1 == v2)
return 0;
else if(value1 > v2)
return 1;
else
return -1;
}
}
public static int ShortCompare(Short value1,Object value2)
{
return shortCompare(value1.shortValue(),value2);
}
public static int dateCompare(java.util.Date value1,Object value2)
{
try {
Class vc2 = value2.getClass();
if(java.util.Date.class.isAssignableFrom(vc2))
{
java.util.Date v2 = ((java.util.Date)value2);
return dateCompare(value1,v2);
}
else if(String.class.isAssignableFrom(vc2))
{
SimpleDateFormat format = DataFormatUtil.getSimpleDateFormat("yyyy-MM-dd HH:mm:ss");
java.util.Date v2 = format.parse((String)value2);
return dateCompare(value1,v2);
}
else if(Long.class.isAssignableFrom(vc2))
{
java.util.Date v2 = new java.util.Date(((Long)value2).longValue());
return dateCompare(value1,v2);
}
if(Integer.class.isAssignableFrom(vc2))
{
java.util.Date v2 = new java.util.Date(((Integer)value2).intValue());
return dateCompare(value1,v2);
}
else if(Double.class.isAssignableFrom(vc2))
{
java.util.Date v2 = new java.util.Date(((Double)value2).longValue());
return dateCompare(value1,v2);
}
else if(Float.class.isAssignableFrom(vc2))
{
java.util.Date v2 = new java.util.Date(((Float)value2).longValue());
return dateCompare(value1,v2);
}
else if(Short.class.isAssignableFrom(vc2))
{
java.util.Date v2 = new java.util.Date(((Short)value2).longValue());
return dateCompare(value1,v2);
}
else
{
SimpleDateFormat format = DataFormatUtil.getSimpleDateFormat("yyyy-MM-dd HH:mm:ss");
java.util.Date v2 = format.parse(String.valueOf(value2));
return dateCompare(value1,v2);
}
} catch (Exception e) {
return -1;
}
}
public static int dateCompare(java.util.Date value1,java.util.Date value2)
{
long thisTime = value1.getTime();
long anotherTime = value2.getTime();
return (thisTime getClass(String type) throws ClassNotFoundException {
if(type == null)
return null;
else if(type.equals("String") )
{
return String.class;
}
else if (type.equals("int"))
return int.class;
else if (type.equals("Integer"))
return Integer.class;
else if (type.equals("long"))
return long.class;
else if (type.equals("Long"))
return Long.class;
else if (type.equals("boolean"))
return boolean.class;
else if (type.equals("double"))
return double.class;
else if (type.equals("float"))
return float.class;
else if (type.equals("ArrayList"))
return ArrayList.class;
else if (type.equals("HashMap"))
return HashMap.class;
else if (type.equals("string") || type.equals("java.lang.String")
|| type.equals("java.lang.string"))
return String.class;
else if (type.equals("short"))
return short.class;
else if (type.equals("char"))
return char.class;
else if (type.equals("Boolean"))
return Boolean.class;
else if (type.equals("Double"))
return Double.class;
else if (type.equals("Float"))
return Float.class;
else if (type.equals("Short"))
return Short.class;
else if (type.equals("Char") || type.equals("Character")
|| type.equals("character"))
return Character.class;
else if (type.equals("bigint") )
return BigInteger.class;
else if (type.equals("bigdecimal") )
return BigDecimal.class;
else if( type.equals("String[]"))
{
return String[].class;
}
else if (type.equals("int[]"))
return int[].class;
else if (type.equals("Integer[]"))
return Integer[].class;
else if (type.equals("byte[]"))
return byte[].class;
else if (type.equals("string[]") || type.equals("java.lang.String[]"))
return String[].class;
else if (type.equals("boolean[]"))
return boolean[].class;
else if (type.equals("double[]"))
return double[].class;
else if (type.equals("float[]"))
return float[].class;
else if (type.equals("short[]"))
return short[].class;
else if (type.equals("char[]"))
return char[].class;
else if (type.equals("long[]"))
return long[].class;
else if (type.equals("Long[]"))
return Long[].class;
else if (type.equals("Boolean[]"))
return Boolean[].class;
else if (type.equals("Double[]"))
return Double[].class;
else if (type.equals("Float[]"))
return Float[].class;
else if (type.equals("Short[]"))
return Short[].class;
else if (type.equals("bigint[]") )
return BigInteger[].class;
else if (type.equals("bigdecimal[]") )
return BigDecimal[].class;
else if (type.equals("Char[]") || type.equals("Character[]")
|| type.equals("character[]"))
return Character[].class;
else if (type.equals("Class") || type.equals("class"))
return Class.class;
else if (type.equals("Class[]") || type.equals("class[]"))
return Class[].class;
else if (type.equals("byte"))
return byte.class;
else if (type.equals("TreeSet"))
return TreeSet.class;
else if(type.endsWith("[]"))
{
int len = type.length() - 2;
int idx = type.indexOf("[");
String subClass = type.substring(0,idx);
String array = type.substring(idx);
int count = 0;
StringBuilder builder = new StringBuilder();
for(int i = 0; i < array.length(); i ++)
{
char c = array.charAt(i);
if(c == '[')
builder.append("[");
}
builder.append("L").append(subClass).append(";");
return Class.forName(builder.toString());
}
Class Type = Class.forName(type);
return Type;
}
public static String byteArrayEncoder(byte[] contents)
{
BASE64Encoder en = new BASE64Encoder();
return en.encode(contents);
}
public static byte[] byteArrayDecoder(String contents) throws Exception
{
if(contents == null)
return null;
BASE64Decoder en = new BASE64Decoder();
try {
return en.decodeBuffer(contents);
} catch (IOException e) {
throw e;
}
}
public static String getFileContent(String configFile)
{
try {
return getFileContent(configFile,"UTF-8");
} catch (Exception e) {
return null;
}
}
// public static String getFileContent(String configFile,String charset)
// {
//
//
// try {
// return getFileContent(getClassPathFile(configFile),charset);
// } catch (Exception e) {
// return null;
// }
//
// }
private static ClassLoader getTCL() throws IllegalAccessException, InvocationTargetException {
Method method = null;
try {
method = (java.lang.Thread.class).getMethod("getContextClassLoader", null);
} catch (NoSuchMethodException e) {
return null;
}
return (ClassLoader)method.invoke(Thread.currentThread(), null);
}
/**
* InputStream reader = null;
ByteArrayOutputStream swriter = null;
OutputStream temp = null;
try {
reader = ValueObjectUtil
.getInputStreamFromFile(PoolManConstants.XML_CONFIG_FILE_TEMPLATE);
swriter = new ByteArrayOutputStream();
temp = new BufferedOutputStream(swriter);
int len = 0;
byte[] buffer = new byte[1024];
while ((len = reader.read(buffer)) > 0) {
temp.write(buffer, 0, len);
}
temp.flush();
pooltemplates = swriter.toString("UTF-8");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
if (reader != null)
try {
reader.close();
} catch (IOException e) {
}
if (swriter != null)
try {
swriter.close();
} catch (IOException e) {
}
if (temp != null)
try {
temp.close();
} catch (IOException e) {
}
}
* @param file
* @param charSet
* @return
* @throws IOException
*/
public static String getFileContent(File file,String charSet) throws IOException
{
ByteArrayOutputStream swriter = null;
OutputStream temp = null;
InputStream reader = null;
try
{
reader = new FileInputStream(file);
swriter = new ByteArrayOutputStream();
temp = new BufferedOutputStream(swriter);
int len = 0;
byte[] buffer = new byte[1024];
while ((len = reader.read(buffer)) > 0)
{
temp.write(buffer, 0, len);
}
temp.flush();
return swriter.toString(charSet);
}
catch (FileNotFoundException e)
{
e.printStackTrace();
return "";
}
catch (IOException e)
{
e.printStackTrace();
throw e;
}
finally
{
if (reader != null)
try
{
reader.close();
}
catch (IOException e)
{
}
if (swriter != null)
try
{
swriter.close();
}
catch (IOException e)
{
}
if (temp != null)
try
{
temp.close();
}
catch (IOException e)
{
}
}
}
public static String getFileContent(String file,String charSet)
{
ByteArrayOutputStream swriter = null;
OutputStream temp = null;
InputStream reader = null;
try
{
reader = getInputStreamFromFile(file);
swriter = new ByteArrayOutputStream();
temp = new BufferedOutputStream(swriter);
int len = 0;
byte[] buffer = new byte[1024];
while ((len = reader.read(buffer)) > 0)
{
temp.write(buffer, 0, len);
}
temp.flush();
return swriter.toString(charSet);
}
catch (FileNotFoundException e)
{
e.printStackTrace();
return "";
}
catch (IOException e)
{
e.printStackTrace();
return "";
} catch (Exception e) {
// TODO Auto-generated catch block
return "";
}
finally
{
if (reader != null)
try
{
reader.close();
}
catch (IOException e)
{
}
if (swriter != null)
try
{
swriter.close();
}
catch (IOException e)
{
}
if (temp != null)
try
{
temp.close();
}
catch (IOException e)
{
}
}
}
public static byte[] getBytesFileContent(String file)
{
ByteArrayOutputStream swriter = null;
OutputStream temp = null;
InputStream reader = null;
try
{
reader = getInputStreamFromFile(file);
swriter = new ByteArrayOutputStream();
temp = new BufferedOutputStream(swriter);
int len = 0;
byte[] buffer = new byte[1024];
while ((len = reader.read(buffer)) > 0)
{
temp.write(buffer, 0, len);
}
temp.flush();
return swriter.toByteArray();
}
catch (FileNotFoundException e)
{
e.printStackTrace();
return null;
}
catch (IOException e)
{
e.printStackTrace();
return null;
} catch (Exception e) {
// TODO Auto-generated catch block
return null;
}
finally
{
if (reader != null)
try
{
reader.close();
}
catch (IOException e)
{
}
if (swriter != null)
try
{
swriter.close();
}
catch (IOException e)
{
}
if (temp != null)
try
{
temp.close();
}
catch (IOException e)
{
}
}
}
public static File getClassPathFile(String configFile) throws Exception
{
String url = configFile;
try {
URL confURL = ValueObjectUtil.class.getClassLoader().getResource(configFile);
if (confURL == null)
confURL = ValueObjectUtil.class.getClassLoader().getResource("/" + configFile);
else
{
// String path = confURL.toString();
// System.out.println(path);
}
if (confURL == null)
confURL = getTCL().getResource(configFile);
if (confURL == null)
confURL = getTCL().getResource("/" + configFile);
if (confURL == null)
confURL = ClassLoader.getSystemResource(configFile);
if (confURL == null)
confURL = ClassLoader.getSystemResource("/" + configFile);
if (confURL == null) {
url = System.getProperty("user.dir");
url += "/" + configFile;
File f = new File(url);
if(f.exists())
return f;
return null;
} else {
url = confURL.getFile();
File f = new File(url);
if(f.exists())
return f;
else
f = new File(confURL.toString());
return f;
}
}
catch(Exception e)
{
throw e;
}
}
public static InputStream getInputStreamFromFile(String configFile) throws Exception
{
String url = configFile;
try {
URL confURL = ValueObjectUtil.class.getClassLoader().getResource(configFile);
if (confURL == null)
confURL = ValueObjectUtil.class.getClassLoader().getResource("/" + configFile);
if (confURL == null)
confURL = getTCL().getResource(configFile);
if (confURL == null)
confURL = getTCL().getResource("/" + configFile);
if (confURL == null)
confURL = ClassLoader.getSystemResource(configFile);
if (confURL == null)
confURL = ClassLoader.getSystemResource("/" + configFile);
if (confURL == null) {
url = System.getProperty("user.dir");
url += "/" + configFile;
return new FileInputStream(new File(url));
} else {
return confURL.openStream();
}
}
catch(Exception e)
{
return new FileInputStream(configFile);
}
}
/**
* 判断类type是否是基础数据类型或者基础数据类型数组
* @param type
* @return
*/
public static boolean isPrimaryType(Class type)
{
if(!type.isArray())
{
if(type.isEnum())
return true;
for(Class primaryType:ValueObjectUtil.baseTypes)
{
if(primaryType.isAssignableFrom(type))
return true;
}
return false;
}
else
{
return isPrimaryType(type.getComponentType());
}
}
/**
* 判断类type是否是基础数据类型
* @param type
* @return
*/
public static boolean isBasePrimaryType(Class type)
{
if(!type.isArray())
{
if(type.isEnum())
return true;
for(Class primaryType:ValueObjectUtil.basePrimaryTypes)
{
if(primaryType.isAssignableFrom(type))
return true;
}
return false;
}
return false;
}
/**
* 判断类type是否是基础数据类型
* @param type
* @return
*/
public static boolean isSimplePrimaryType(Class type)
{
if(!type.isArray())
{
for(Class primaryType:ValueObjectUtil.simplePrimaryTypes)
{
if(primaryType == type)
return true;
}
if(type.isEnum())
return true;
return false;
}
return false;
}
public static boolean isCollectionType(Class type)
{
return Collection.class.isAssignableFrom(type);
}
/**
* @param values
* @param targetContainer
* @param objectType
*/
public static void typeCastCollection(String[] values,
Collection targetContainer, Class elementType) {
for(int i = 0 ; values != null && i < values.length;i ++)
{
String v = values[i];
targetContainer.add(ValueObjectUtil.typeCast(v, elementType));
}
}
public static void typeCastCollection(Object values,
Collection targetContainer, Class elementType,String dateformat) {
typeCastCollection( values,
targetContainer, elementType, dateformat,null);
}
/**
* @param values
* @param targetContainer
* @param objectType
*/
public static void typeCastCollection(Object values,
Collection targetContainer, Class elementType,String dateformat,Locale locale) {
if(values == null)
return;
if(values.getClass().isArray())
{
for(int i = 0 ; i < Array.getLength(values);i ++)
{
Object v = Array.get(values,i);
targetContainer.add(ValueObjectUtil.typeCast(v, elementType,dateformat, locale));
}
}
else
{
targetContainer.add(ValueObjectUtil.typeCast(values, elementType));
}
}
public static Collection createCollection(Class targetContainerType)
{
if (List.class.isAssignableFrom(targetContainerType)) {
List valueto = new java.util.ArrayList();
return valueto;
}
else //if (Set.class.isAssignableFrom(targetContainerType))
{
Set valueto = new java.util.TreeSet();
return valueto;
}
}
public static Object typeCastCollection(Object values,
Class targetContainerType, Class elementType,String dateformat ) {
return typeCastCollection( values,
targetContainerType, elementType, dateformat,null);
}
/**
* @param values
* @param targetContainer
* @param objectType
*/
public static Object typeCastCollection(Object values,
Class targetContainerType, Class elementType,String dateformat,Locale locale) {
if(values == null)
return null;
Collection targetContainer = createCollection( targetContainerType);
if(values.getClass().isArray())
{
for(int i = 0 ; i < Array.getLength(values);i ++)
{
Object v = Array.get(values,i);
targetContainer.add(ValueObjectUtil.typeCast(v, elementType,dateformat, locale));
}
}
else
{
targetContainer.add(ValueObjectUtil.typeCast(values, elementType,dateformat, locale));
}
return targetContainer;
}
}
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