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BeanUtils library is a Java bean copy utility with powerful functionality and high performance.
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/*
BeanUtils Version 1.0.0
Created by yangtu222 on 2017.08.05
Distributed under the permissive zlib License
Get the latest version from here:
https://github.com/yangtu222/BeanUtils
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
package com.tuyang.beanutils.internal.cache;
import java.beans.PropertyDescriptor;
import java.lang.ref.SoftReference;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import com.tuyang.beanutils.BeanCopier;
import com.tuyang.beanutils.BeanCopyConvertor;
import com.tuyang.beanutils.annotation.BeanCopySource;
import com.tuyang.beanutils.annotation.CopyCollection;
import com.tuyang.beanutils.annotation.CopyFeature;
import com.tuyang.beanutils.annotation.CopyProperty;
import com.tuyang.beanutils.config.BeanCopyConfig;
import com.tuyang.beanutils.exception.BeanCopyException;
import com.tuyang.beanutils.internal.convertors.ArrayConvertorFactory;
import com.tuyang.beanutils.internal.convertors.EnumToEnumArrayConvertor;
import com.tuyang.beanutils.internal.convertors.EnumToStringArrayConvertor;
import com.tuyang.beanutils.internal.convertors.EnumToStringConvertor;
import com.tuyang.beanutils.internal.convertors.ObjectToStringConvertor;
import com.tuyang.beanutils.internal.convertors.ListToEnumArrayConvertor;
import com.tuyang.beanutils.internal.convertors.StringToEnumArrayConvertor;
import com.tuyang.beanutils.internal.convertors.ObjectToEnumConvertor;
import com.tuyang.beanutils.internal.convertors.ObjectToStringArrayConvertor;
import com.tuyang.beanutils.internal.dump.BeanCopyDump;
import com.tuyang.beanutils.internal.factory.BeanCopierFactory;
import com.tuyang.beanutils.internal.logger.Logger;
import com.tuyang.beanutils.internal.utils.PropertyUtils;
public class BeanCopyCache {
private static Logger logger = Logger.getLogger(BeanCopyCache.class);
private static Map> beanCopyCacheMap = new ConcurrentHashMap<>();
private static BeanCopyConfig beanCopyConfig = BeanCopyConfig.instance();
private static BeanCopierFactory beanCopyFactory = null;
public static void setBeanCopyConfig(BeanCopyConfig beanCopyConfig) {
if( beanCopyConfig == null )
beanCopyConfig = new BeanCopyConfig();
BeanCopyCache.beanCopyConfig = beanCopyConfig;
synchronized (BeanCopyCache.class) {
if( beanCopyFactory != null && !beanCopyFactory.equals(beanCopyConfig.getBeanCopyFactory() ) )
beanCopyCacheMap.clear();
beanCopyFactory = null;
}
}
public static BeanCopier getBeanCopy(Class sourceClass, Class targetClass, Class optionClass) {
long cacheKey = (((long)sourceClass.hashCode() ) << 16 )+ (long) targetClass.hashCode();
if( optionClass != null ) {
cacheKey = (cacheKey <<16) + (long)optionClass.hashCode();
} else {
cacheKey = (cacheKey <<16) + (long)targetClass.hashCode();
}
BeanCopier beanCopy = null;
SoftReference refBeanCopy = beanCopyCacheMap.get(cacheKey);
if( refBeanCopy != null )
beanCopy = refBeanCopy.get();
if( BeanCopyConfig.instance().getDumpOption() == BeanCopyConfig.DumpOption.AutoDumpAlways ) {
BeanCopyDump.dumpPropertyMapping(sourceClass, targetClass, optionClass);
}
if( beanCopy != null )
return beanCopy;
synchronized (BeanCopyCache.class) {
if( beanCopyFactory == null ) {
try {
beanCopyFactory = beanCopyConfig.getBeanCopyFactory().newInstance();
} catch (Exception e) {
throw new BeanCopyException("BeanCopyConfig is not configured correctly!");
}
}
refBeanCopy = beanCopyCacheMap.get(cacheKey);
if( refBeanCopy != null )
beanCopy = refBeanCopy.get();
if( beanCopy != null )
return beanCopy;
CopyFeature[] features = parseBeanCopyFeatures(sourceClass, targetClass, optionClass);
List itemList = buildBeanCopyPropertyItem(sourceClass, targetClass, optionClass);
beanCopy = beanCopyFactory.createBeanCopier(sourceClass, targetClass, itemList, features);
if( beanCopy != null ) {
beanCopyCacheMap.put(cacheKey, new SoftReference(beanCopy));
}
if( BeanCopyConfig.instance().getDumpOption() == BeanCopyConfig.DumpOption.AutoDumpAtFirstCopy ) {
BeanCopyDump.dumpPropertyMapping(sourceClass, targetClass, optionClass, itemList);
}
}
return beanCopy;
}
private static CopyFeature[] parseBeanCopyFeatures(Class sourceClass, Class targetClass, Class optionClass ) {
if( optionClass != null ) {
if( optionClass.isAnnotationPresent(BeanCopySource.class) ) {
BeanCopySource source = optionClass.getAnnotation(BeanCopySource.class);
Class sourceClassFromAnnotation = source.source();
if( sourceClassFromAnnotation.isAssignableFrom(sourceClass) ) {
return source.features();
} else {
//fix sourceClass is proxy class.
if( sourceClass.getName().startsWith(sourceClassFromAnnotation.getName()) ) {
return source.features();
}
}
}
}
if( targetClass.isAnnotationPresent(BeanCopySource.class) ) {
BeanCopySource source = targetClass.getAnnotation(BeanCopySource.class);
Class sourceClassFromAnnotation = source.source();
if( sourceClassFromAnnotation.isAssignableFrom(sourceClass) ) {
return source.features();
}
}
return null;
}
@SuppressWarnings("rawtypes")
public static List buildBeanCopyPropertyItem(Class sourceClass, Class targetClass, Class optionClass ) {
List itemList = new ArrayList<>();
Class beanAnnotationSource = null;
BeanCopySource beanCopySource = null;
if( optionClass != null ) {
if( optionClass.isAnnotationPresent(BeanCopySource.class) ) {
beanCopySource = optionClass.getAnnotation(BeanCopySource.class);
Class sourceClassFromAnnotation = beanCopySource.source();
if( sourceClassFromAnnotation.isAssignableFrom(sourceClass) ) {
beanAnnotationSource = sourceClassFromAnnotation;
} else {
//fix sourceClass is proxy class.
if( sourceClass.getName().startsWith(sourceClassFromAnnotation.getName()) ) {
beanAnnotationSource = sourceClassFromAnnotation;
}
}
}
}
if( beanAnnotationSource == null && targetClass.isAnnotationPresent(BeanCopySource.class) ) {
beanCopySource = targetClass.getAnnotation(BeanCopySource.class);
Class sourceClassFromAnnotation = beanCopySource.source();
if( sourceClassFromAnnotation.isAssignableFrom(sourceClass) ) {
beanAnnotationSource = sourceClassFromAnnotation;
} else {
//fix sourceClass is proxy class.
if( sourceClass.getName().startsWith(sourceClassFromAnnotation.getName()) ) {
beanAnnotationSource = sourceClassFromAnnotation;
}
}
}
boolean enumThrowExceptions = true;
boolean useObjectToStringCopy = false;
CopyFeature[] features = null;
if( beanCopySource != null ) {
features = beanCopySource.features();
for( CopyFeature feature :features ) {
if(feature == CopyFeature.IGNORE_ENUM_CONVERT_EXCEPTION ) {
enumThrowExceptions = false;
}else if( feature == CopyFeature.ENABLE_JAVA_BEAN_TO_STRING ) {
useObjectToStringCopy = true;
}
}
}
PropertyDescriptor[] targetPds = PropertyUtils.getPropertyDescriptors(targetClass);
for( PropertyDescriptor targetPd: targetPds ) {
Method writeMethod = null;
writeMethod = targetPd.getWriteMethod();
if( writeMethod == null )
continue;
String propertyName = null;
Field propertyField = null;
Class methodTargetType = null;
Class methodTargetArray = null;
boolean targetIsArray = false;
Method[] readMethods = null;
Class methodSourceType = null;
Class methodSourceArray = null;
boolean sourceIsArray = false;
Class convertorClass = null;
Object convertorObject = null;
boolean isCollection = false;
Class propertyOptionClass = null;
Class collectionClass = null;
propertyName = targetPd.getName();
propertyField = null;
methodTargetType = writeMethod.getParameterTypes()[0];
methodTargetArray = methodTargetType;
targetIsArray = methodTargetType.isArray();
if( targetIsArray ) {
methodTargetType = methodTargetArray.getComponentType();
}
propertyField = PropertyUtils.getClassField(targetClass, optionClass, propertyName);
if( propertyField!= null && propertyField.isAnnotationPresent(CopyProperty.class)) {
CopyProperty copyAnnotation = propertyField.getAnnotation(CopyProperty.class);
String annotationPropertyName = copyAnnotation.property();
if( copyAnnotation.ignored() ) {
continue;
}
if( !( annotationPropertyName == null || "".equals(annotationPropertyName) ) ) {
if( beanAnnotationSource == null ) {
logger.warn("BeanCopy: " + targetClass.getName() + " has no BeanCopySource annotation, but "
+ propertyName + " has BeanProperty annotation with property defined");
throw new BeanCopyException("BeanCopy: " + targetClass.getName() + " has no BeanCopySource annotation, but "
+ propertyName + " has BeanProperty annotation with property defined" );
} else {
propertyName = annotationPropertyName;
}
}
String[] propertyNames = null;
if( propertyName.contains(".") ) {
propertyNames = propertyName.split("\\.");
} else {
propertyNames = new String[1];
propertyNames[0] = propertyName;
}
readMethods = new Method[propertyNames.length];
methodSourceType = sourceClass;
for( int i = 0; i< propertyNames.length ; i++ ) {
PropertyDescriptor sourcePd = PropertyUtils.getPropertyDescriptor(methodSourceType, propertyNames[i] );
if( sourcePd == null ) {
logger.error("BeanCopy: " + methodSourceType.getName() + " has no property "+ propertyNames[i] +" defined.!" );
throw new BeanCopyException("BeanCopy: " + methodSourceType.getName() + " has no property "+ propertyNames[i] +" defined.!" );
} else {
readMethods[i] = sourcePd.getReadMethod();
}
methodSourceType = readMethods[i].getReturnType();
}
methodSourceArray = methodSourceType;
sourceIsArray = methodSourceArray.isArray();
if( sourceIsArray ) {
methodSourceType = methodSourceArray.getComponentType();
}
convertorClass = copyAnnotation.convertor();
convertorObject = null;
if( convertorClass.equals(void.class) ) {
convertorClass = null;
}
else if( !PropertyUtils.isInterfaceType(convertorClass, BeanCopyConvertor.class ) ) {
convertorClass = null;
logger.error("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty convertor property is not a convertor class!!");
throw new BeanCopyException("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty convertor property is not a convertor class!!");
}
else if( convertorClass.isInterface() ) {
logger.error("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty convertor is a interface!!");
throw new BeanCopyException("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty convertor is a interface!!");
}
else {
try {
Type[] genericInterfaces = convertorClass.getGenericInterfaces();
ParameterizedType convertorInterface = null;
for( Type type : genericInterfaces ) {
ParameterizedType parameterizedType = (ParameterizedType) type;
if( parameterizedType.getRawType().equals(BeanCopyConvertor.class) ) {
convertorInterface = parameterizedType;
}
}
Class converterClassSource = null;
Class converterClassTarget = null;
Type[] converterTypes = convertorInterface.getActualTypeArguments();
if( converterTypes[0] instanceof ParameterizedType ) {
converterClassSource = (Class) ((ParameterizedType)converterTypes[0]).getRawType();
} else {
converterClassSource = (Class) converterTypes[0];
}
if( converterTypes[1] instanceof ParameterizedType ) {
converterClassTarget = (Class) ((ParameterizedType)converterTypes[1]).getRawType();
} else {
converterClassTarget = (Class) converterTypes[1];
}
if( !( PropertyUtils.isAssignable(methodSourceType, converterClassSource) && PropertyUtils.isAssignable(methodTargetType, converterClassTarget ) ) ) {
logger.error("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty convertor does match the type!!");
throw new BeanCopyException("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty convertor does match the type!!");
}
} catch (Exception e) {
logger.error("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty convertor: get generic type error!!", e);
throw new BeanCopyException("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty convertor: get generic type error!!", e);
}
}
propertyOptionClass = copyAnnotation.optionClass();
if( propertyOptionClass.equals(void.class) || propertyOptionClass.equals(Void.class) ) {
propertyOptionClass = null;
}
if( convertorClass != null && propertyOptionClass != null ) {
logger.error("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty convertor and optionClass cannot be set both!!");
throw new BeanCopyException("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty convertor and optionClass cannot be set both!!");
}
if( convertorClass == null ) {
if( (!targetIsArray && sourceIsArray) ||
(targetIsArray && (!sourceIsArray && !PropertyUtils.isInterfaceType(methodSourceType, Collection.class) ) ) ) {
logger.error("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Array type mismatch!!");
throw new BeanCopyException("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Array type mismatch!!");
}
}
if( ( PropertyUtils.isPrimitive(methodSourceType) || PropertyUtils.isPrimitive(methodTargetType) ) && propertyOptionClass != null ) {
logger.error("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty optionClass cannot be set on primitive tpye!!");
throw new BeanCopyException("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Annotation BeanProperty convertor and optionClass on primitive tpye!!");
}
if( convertorClass != null ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = isCollection;
item.useBeanCopy = false;
item.optionClass = null;
item.convertorClass = convertorClass;
item.convertorObject = (BeanCopyConvertor) convertorObject;
itemList.add(item);
}
else if( !targetIsArray ) {
if( PropertyUtils.isAssignable(methodTargetType, methodSourceType) ) {
if( PropertyUtils.isPrimitive(methodTargetType) || methodTargetType.isEnum() ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.optionClass = null;
item.convertorClass = null;
item.useBeanCopy = false;
itemList.add(item);
}
else{
//deep copy.
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.optionClass = null;
item.convertorClass = null;
item.useBeanCopy = true;
itemList.add(item);
}
}
else if( propertyOptionClass != null ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
item.optionClass = propertyOptionClass;
itemList.add(item);
}
else if( methodTargetType.isAnnotationPresent(BeanCopySource.class) ) {
beanCopySource = methodTargetType.getAnnotation(BeanCopySource.class);
Class sourceClassFromAnnotation = beanCopySource.source();
if( sourceClassFromAnnotation.equals(methodSourceType ) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
item.optionClass = methodTargetType;
itemList.add(item);
}
else {
logger.warn( "Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
throw new BeanCopyException("Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
}
}
else if( methodTargetType.isEnum() ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.optionClass = null;
item.convertorClass = ObjectToEnumConvertor.class;
item.convertorObject = new ObjectToEnumConvertor(methodTargetType, enumThrowExceptions);
item.useBeanCopy = true;
itemList.add(item);
}
else if( methodTargetType.equals(String.class) && methodSourceType.isEnum() ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.optionClass = null;
item.convertorClass = EnumToStringConvertor.class;
item.convertorObject = new EnumToStringConvertor();
item.useBeanCopy = true;
itemList.add(item);
}
else if( !(PropertyUtils.isPrimitive(methodSourceType) || PropertyUtils.isPrimitive(methodTargetType) ) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.optionClass = null;
item.convertorClass = null;
item.useBeanCopy = true;
itemList.add(item);
}
else {
if( useObjectToStringCopy && methodTargetType.equals(String.class) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.optionClass = null;
item.convertorClass = ObjectToStringConvertor.class;
item.convertorObject = new ObjectToStringConvertor();
item.useBeanCopy = false;
itemList.add(item);
} else {
logger.warn( "Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
throw new BeanCopyException("Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
}
}
}
else if( targetIsArray ) {
if( methodTargetArray.equals(methodSourceArray) ) {
//use deep copy.
if( methodSourceType.isEnum() ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
item.optionClass = null;
item.convertorObject = new EnumToEnumArrayConvertor();
item.convertorClass = item.convertorObject.getClass();
itemList.add(item);
} else {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
item.optionClass = null;
item.convertorObject = ArrayConvertorFactory.getArrayConvertor(methodSourceType, methodTargetType, null);
item.convertorClass = item.convertorObject.getClass();
itemList.add(item);
}
}
else if( PropertyUtils.isAssignable(methodTargetType, methodSourceType) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
item.optionClass = null;
item.convertorObject = ArrayConvertorFactory.getArrayConvertor(methodSourceType, methodTargetType, null);
item.convertorClass = item.convertorObject.getClass();
itemList.add(item);
}
else if( PropertyUtils.isInterfaceType(methodSourceType, Collection.class) ) {
if( methodTargetType.isEnum() ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
item.optionClass = null;
item.convertorObject = new ListToEnumArrayConvertor(methodTargetType, enumThrowExceptions);
item.convertorClass = item.convertorObject.getClass();
itemList.add(item);
} else {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = true;
item.useBeanCopy = true;
item.convertorObject = null;
item.convertorClass = null;
item.optionClass = propertyOptionClass;
item.features = features;
itemList.add(item);
}
}
else if( propertyOptionClass != null ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
item.convertorObject = ArrayConvertorFactory.getArrayConvertor(methodSourceType, methodTargetType, propertyOptionClass);
item.convertorClass = item.convertorObject.getClass();
item.optionClass = null;
itemList.add(item);
}
else if( methodTargetType.isAnnotationPresent(BeanCopySource.class) ) {
BeanCopySource source = methodTargetType.getAnnotation(BeanCopySource.class);
Class sourceClassFromAnnotation = source.source();
if( sourceClassFromAnnotation.equals(methodSourceType ) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
item.convertorObject = ArrayConvertorFactory.getArrayConvertor(methodSourceType, methodTargetType, methodTargetType);
item.convertorClass = item.convertorObject.getClass();
item.optionClass = null;
itemList.add(item);
}
else {
logger.warn( "Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
throw new BeanCopyException("Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
}
}
else if( methodSourceType.isEnum() && methodTargetType.equals(String.class)) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.optionClass = null;
item.convertorClass = EnumToStringArrayConvertor.class;
item.convertorObject = new EnumToStringArrayConvertor();
item.useBeanCopy = true;
itemList.add(item);
}
else if( methodSourceType.equals(String.class) && methodTargetType.isEnum() ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.optionClass = null;
item.convertorClass = StringToEnumArrayConvertor.class;
item.convertorObject = new StringToEnumArrayConvertor(methodTargetType, enumThrowExceptions);
item.useBeanCopy = true;
itemList.add(item);
}
else if( !(PropertyUtils.isPrimitive(methodSourceType) || PropertyUtils.isPrimitive(methodTargetType) ) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.optionClass = null;
item.convertorClass = null;
item.useBeanCopy = false;
item.convertorObject = ArrayConvertorFactory.getArrayConvertor(methodSourceType, methodTargetType, null);
item.convertorClass = item.convertorObject.getClass();
item.optionClass = null;
itemList.add(item);
}
else {
if( useObjectToStringCopy && methodTargetType.equals(String.class) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.optionClass = null;
item.convertorClass = ObjectToStringArrayConvertor.class;
item.convertorObject = new ObjectToStringArrayConvertor();
item.useBeanCopy = false;
itemList.add(item);
} else {
logger.warn( "Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
throw new BeanCopyException("Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
}
}
}
} else if( propertyField!= null && propertyField.isAnnotationPresent(CopyCollection.class)){
CopyCollection copyAnnotation = propertyField.getAnnotation(CopyCollection.class);
String annotationPropertyName = copyAnnotation.property();
if( copyAnnotation.ignored() ) {
continue;
}
if( !( annotationPropertyName == null || "".equals(annotationPropertyName) ) ) {
if( beanAnnotationSource == null ) {
logger.warn("BeanCopy: " + targetClass.getName() + " has no BeanCopySource annotation, but "
+ propertyName + " has BeanProperty annotation with property defined");
throw new BeanCopyException("BeanCopy: " + targetClass.getName() + " has no BeanCopySource annotation, but "
+ propertyName + " has BeanProperty annotation with property defined" );
} else {
propertyName = annotationPropertyName;
}
}
String[] propertyNames = null;
if( propertyName.contains(".") ) {
propertyNames = propertyName.split("\\.");
} else {
propertyNames = new String[1];
propertyNames[0] = propertyName;
}
readMethods = new Method[propertyNames.length];
methodSourceType = sourceClass;
for( int i = 0; i< propertyNames.length ; i++ ) {
PropertyDescriptor sourcePd = PropertyUtils.getPropertyDescriptor(methodSourceType, propertyNames[i] );
if( sourcePd == null ) {
logger.error("BeanCopy: " + methodSourceType.getName() + " has no property "+ propertyNames[i] +" defined.!" );
throw new BeanCopyException("BeanCopy: " + methodSourceType.getName() + " has no property "+ propertyNames[i] +" defined.!" );
} else {
readMethods[i] = sourcePd.getReadMethod();
}
methodSourceType = readMethods[i].getReturnType();
}
methodSourceArray = methodSourceType;
sourceIsArray = methodSourceArray.isArray();
if( sourceIsArray ) {
methodSourceType = methodSourceArray.getComponentType();
}
propertyOptionClass = copyAnnotation.optionClass();
if( propertyOptionClass.equals(void.class) || propertyOptionClass.equals(Void.class) ) {
propertyOptionClass = null;
}
if( !PropertyUtils.isInterfaceType(methodSourceArray, Collection.class) && !methodSourceArray.isArray() ) {
logger.warn("BeanCopy: " + sourceClass.getName() + " property " + propertyName
+ " is not collection type!");
throw new BeanCopyException("BeanCopy: " + sourceClass.getName() + " property " + propertyName
+ " is not collection type!");
}
if( !PropertyUtils.isInterfaceType(methodTargetType, Collection.class) ) {
logger.warn("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " is not collection type!");
throw new BeanCopyException("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " is not collection type!");
}
isCollection = true;
collectionClass = copyAnnotation.targetClass();
if( methodSourceArray.isArray() ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = true;
item.useBeanCopy = true;
item.collectionClass = collectionClass;
item.optionClass = propertyOptionClass;
itemList.add(item);
} else if( collectionClass.isEnum() ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = true;
item.useBeanCopy = true;
item.collectionClass = collectionClass;
item.optionClass = propertyOptionClass;
itemList.add(item);
} else if( collectionClass.equals(String.class) && useObjectToStringCopy ){
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = true;
item.useBeanCopy = true;
item.collectionClass = collectionClass;
item.optionClass = propertyOptionClass;
itemList.add(item);
}
else {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = true;
item.useBeanCopy = false;
item.collectionClass = collectionClass;
item.optionClass = propertyOptionClass;
itemList.add(item);
}
} else {
//normal property.
PropertyDescriptor sourcePd = PropertyUtils.getPropertyDescriptor(sourceClass, propertyName );
if( sourcePd == null ) {
continue;
}
Method readMethod = sourcePd.getReadMethod();
if (readMethod == null ) {
continue;
}
methodSourceType = readMethod.getReturnType();
methodSourceArray = methodSourceType;
sourceIsArray = methodSourceArray.isArray();
if( sourceIsArray ) {
methodSourceType = methodSourceArray.getComponentType();
}
readMethods = new Method[1];
readMethods[0] = readMethod;
if( (targetIsArray && !sourceIsArray) || (!targetIsArray && sourceIsArray) ) {
logger.error("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Array type mismatch!!");
throw new BeanCopyException("BeanCopy: " + targetClass.getName() + " property " + propertyName
+ " Array type mismatch!!");
}
if( !targetIsArray ) {
if( PropertyUtils.isAssignable(methodTargetType, methodSourceType) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
itemList.add(item);
// logger.debug("BeanCopy: Add Copy Item From " + sourceClass.getSimpleName() + "[" + propertyName+ "]" +
// " To " + targetClass.getSimpleName() + "[" + writeMethod.getName() + "]");
}
else if(methodTargetType.isAnnotationPresent(BeanCopySource.class) ) {
BeanCopySource source = methodTargetType.getAnnotation(BeanCopySource.class);
Class sourceClassFromAnnotation = source.source();
if( sourceClassFromAnnotation.equals(methodSourceType ) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
item.optionClass = methodTargetType;
itemList.add(item);
// logger.debug("BeanCopy: Add Copy Item From " + sourceClass.getSimpleName() + "[" + propertyName+ "]" +
// " To " + targetClass.getSimpleName() + "[" + writeMethod.getName() + "]");
}
else {
logger.warn( "Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
throw new BeanCopyException("Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
}
} else {
logger.warn( "Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
throw new BeanCopyException("Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
}
}
if( targetIsArray ) {
if( methodSourceArray.equals(methodTargetArray) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
itemList.add(item);
// logger.debug("BeanCopy: Add Copy Item From " + sourceClass.getSimpleName() + "[" + propertyName+ "]" +
// " To " + targetClass.getSimpleName() + "[" + writeMethod.getName() + "]");
}
else if( PropertyUtils.isAssignable(methodTargetType, methodSourceType) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
item.convertorObject = ArrayConvertorFactory.getArrayConvertor(methodSourceType, methodTargetType, null);
item.convertorClass = item.convertorObject.getClass();
itemList.add(item);
// logger.debug("BeanCopy: Add Copy Item From " + sourceClass.getSimpleName() + "[" + propertyName+ "]" +
// " To " + targetClass.getSimpleName() + "[" + writeMethod.getName() + "]");
} else if( methodTargetType.isAnnotationPresent(BeanCopySource.class) ) {
BeanCopySource source = methodTargetType.getAnnotation(BeanCopySource.class);
Class sourceClassFromAnnotation = source.source();
if( sourceClassFromAnnotation.equals(methodSourceType ) ) {
BeanCopyPropertyItem item = new BeanCopyPropertyItem();
item.propertyName = propertyName;
item.writeMethod = writeMethod;
item.readMethods = readMethods;
item.isCollection = false;
item.useBeanCopy = false;
item.convertorObject = ArrayConvertorFactory.getArrayConvertor(methodSourceType, methodTargetType, methodTargetType);
item.convertorClass = item.convertorObject.getClass();
itemList.add(item);
// logger.debug("BeanCopy: Add Copy Item From " + sourceClass.getSimpleName() + "[" + propertyName+ "]" +
// " To " + targetClass.getSimpleName() + "[" + writeMethod.getName() + "]");
}
else {
logger.warn( "Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
throw new BeanCopyException("Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
}
} else {
logger.warn( "Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
throw new BeanCopyException("Property parameter does not match: " +
sourceClass.getName() + "["+ propertyName+ "(" + methodSourceType.getSimpleName() + ")] : " +
targetClass.getName() + "[" + targetPd.getName() + "(" + methodTargetType.getSimpleName() + ")]");
}
}
}
}
return itemList;
}
}