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Axis2 Data Binding module
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.axis2.databinding.utils;
import org.apache.axiom.attachments.ByteArrayDataSource;
import org.apache.axiom.attachments.utils.IOUtils;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.util.AXIOMUtil;
import org.apache.axiom.om.util.Base64;
import org.apache.axiom.util.stax.XMLStreamReaderUtils;
import org.apache.axiom.util.stax.XMLStreamWriterUtils;
import org.apache.axis2.databinding.ADBBean;
import org.apache.axis2.databinding.ADBException;
import org.apache.axis2.databinding.i18n.ADBMessages;
import org.apache.axis2.databinding.types.Day;
import org.apache.axis2.databinding.types.Duration;
import org.apache.axis2.databinding.types.Entities;
import org.apache.axis2.databinding.types.Entity;
import org.apache.axis2.databinding.types.HexBinary;
import org.apache.axis2.databinding.types.IDRef;
import org.apache.axis2.databinding.types.IDRefs;
import org.apache.axis2.databinding.types.Id;
import org.apache.axis2.databinding.types.Language;
import org.apache.axis2.databinding.types.Month;
import org.apache.axis2.databinding.types.MonthDay;
import org.apache.axis2.databinding.types.NCName;
import org.apache.axis2.databinding.types.NMToken;
import org.apache.axis2.databinding.types.NMTokens;
import org.apache.axis2.databinding.types.Name;
import org.apache.axis2.databinding.types.NegativeInteger;
import org.apache.axis2.databinding.types.NonNegativeInteger;
import org.apache.axis2.databinding.types.NonPositiveInteger;
import org.apache.axis2.databinding.types.NormalizedString;
import org.apache.axis2.databinding.types.Notation;
import org.apache.axis2.databinding.types.PositiveInteger;
import org.apache.axis2.databinding.types.Time;
import org.apache.axis2.databinding.types.Token;
import org.apache.axis2.databinding.types.URI;
import org.apache.axis2.databinding.types.UnsignedByte;
import org.apache.axis2.databinding.types.UnsignedInt;
import org.apache.axis2.databinding.types.UnsignedLong;
import org.apache.axis2.databinding.types.UnsignedShort;
import org.apache.axis2.databinding.types.Year;
import org.apache.axis2.databinding.types.YearMonth;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.activation.DataHandler;
import javax.xml.namespace.NamespaceContext;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import java.io.IOException;
import java.io.InputStream;
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.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.TimeZone;
/**
* Converter methods to go from 1. simple type -> String 2. simple type -> Object 3. String ->
* simpletype 4. Object list -> array
*/
public class ConverterUtil {
private static Log log = LogFactory.getLog(ConverterUtil.class);
private static final String POSITIVE_INFINITY = "INF";
private static final String NEGATIVE_INFINITY = "-INF";
public static final String SYSTEM_PROPERTY_ADB_CONVERTERUTIL = "adb.converterutil";
private static boolean isCustomClassPresent;
private static Class customClass;
/* String conversion methods */
public static String convertToString(int i) {
return Integer.toString(i);
}
public static String convertToString(float i) {
return Float.toString(i);
}
public static String convertToString(long i) {
return Long.toString(i);
}
public static String convertToString(double i) {
return Double.toString(i);
}
public static String convertToString(byte i) {
return Byte.toString(i);
}
public static String convertToString(char i) {
return Character.toString(i);
}
public static String convertToString(short i) {
return Short.toString(i);
}
public static String convertToString(boolean i) {
return Boolean.toString(i);
}
public static String convertToString(Date value) {
if (isCustomClassPresent) {
// this means user has define a seperate converter util class
return invokeToStringMethod(value,Date.class);
} else {
// lexical form of the date is '-'? yyyy '-' mm '-' dd zzzzzz?
Calendar calendar = Calendar.getInstance();
calendar.clear();
calendar.setTime(value);
if (!calendar.isSet(Calendar.ZONE_OFFSET)){
calendar.setTimeZone(TimeZone.getDefault());
}
StringBuffer dateString = new StringBuffer(16);
appendDate(dateString, calendar);
appendTimeZone(calendar, dateString);
return dateString.toString();
}
}
public static void appendTimeZone(Calendar calendar, StringBuffer dateString) {
int timezoneOffSet = calendar.get(Calendar.ZONE_OFFSET) + calendar.get(Calendar.DST_OFFSET);
int timezoneOffSetInMinits = timezoneOffSet / 60000;
if (timezoneOffSetInMinits < 0){
dateString.append("-");
timezoneOffSetInMinits = timezoneOffSetInMinits * -1;
} else {
dateString.append("+");
}
int hours = timezoneOffSetInMinits / 60;
int minits = timezoneOffSetInMinits % 60;
if (hours < 10) {
dateString.append("0");
}
dateString.append(hours).append(":");
if (minits < 10){
dateString.append("0");
}
dateString.append(minits);
}
public static void appendDate(StringBuffer dateString, Calendar calendar) {
int year = calendar.get(Calendar.YEAR);
if (year < 1000){
dateString.append("0");
}
if (year < 100){
dateString.append("0");
}
if (year < 10) {
dateString.append("0");
}
dateString.append(year).append("-");
// xml date month is started from 1 and calendar month is
// started from 0. so have to add one
int month = calendar.get(Calendar.MONTH) + 1;
if (month < 10){
dateString.append("0");
}
dateString.append(month).append("-");
if (calendar.get(Calendar.DAY_OF_MONTH) < 10){
dateString.append("0");
}
dateString.append(calendar.get(Calendar.DAY_OF_MONTH));
}
private static String invokeToStringMethod(Object value, Class type) {
try {
Method method = customClass.getMethod("convertToString", new Class[]{type});
String result = (String) method.invoke(null,new Object[]{value});
return result;
} catch (NoSuchMethodException e) {
throw new RuntimeException("can not find the method convertToString("
+ type.getName() + ") in converter util class " + customClass.getName(), e);
} catch (IllegalAccessException e) {
throw new RuntimeException("can not access the method convertToString("
+ type.getName() + ") in converter util class " + customClass.getName(), e);
} catch (InvocationTargetException e) {
throw new RuntimeException("can not invocate the method convertToString("
+ type.getName() + ") in converter util class " + customClass.getName(), e);
}
}
public static String convertToString(Calendar value) {
if (isCustomClassPresent) {
return invokeToStringMethod(value,Calendar.class);
} else {
// lexical form of the calendar is '-'? yyyy '-' mm '-' dd 'T' hh ':' mm ':' ss ('.' s+)? (zzzzzz)?
if (value.get(Calendar.ZONE_OFFSET) == -1){
value.setTimeZone(TimeZone.getDefault());
}
StringBuffer dateString = new StringBuffer(28);
appendDate(dateString, value);
dateString.append("T");
//adding hours
appendTime(value, dateString);
appendTimeZone(value, dateString);
return dateString.toString();
}
}
public static void appendTime(Calendar value, StringBuffer dateString) {
if (value.get(Calendar.HOUR_OF_DAY) < 10) {
dateString.append("0");
}
dateString.append(value.get(Calendar.HOUR_OF_DAY)).append(":");
if (value.get(Calendar.MINUTE) < 10) {
dateString.append("0");
}
dateString.append(value.get(Calendar.MINUTE)).append(":");
if (value.get(Calendar.SECOND) < 10) {
dateString.append("0");
}
dateString.append(value.get(Calendar.SECOND)).append(".");
if (value.get(Calendar.MILLISECOND) < 10) {
dateString.append("0");
}
if (value.get(Calendar.MILLISECOND) < 100) {
dateString.append("0");
}
dateString.append(value.get(Calendar.MILLISECOND));
}
public static String convertToString(Day o) {
return o.toString();
}
public static String convertToString(YearMonth o) {
return o.toString();
}
public static String convertToString(Year o) {
return o.toString();
}
public static String convertToString(HexBinary o) {
return o.toString();
}
public static String convertToString(MonthDay o) {
return o.toString();
}
public static String convertToString(Time o) {
return o.toString();
}
public static String convertToString(Byte o) {
return o.toString();
}
public static String convertToString(BigInteger o) {
return o.toString();
}
public static String convertToString(Integer o) {
return o.toString();
}
public static String convertToString(Long o) {
return o.toString();
}
public static String convertToString(Short o) {
return o.toString();
}
public static String convertToString(UnsignedByte o) {
return o.toString();
}
public static String convertToString(UnsignedInt o) {
return o.toString();
}
public static String convertToString(UnsignedLong o) {
return o.toString();
}
public static String convertToString(QName o) {
if (o != null) {
return o.getLocalPart();
} else {
return "";
}
}
public static String convertToString(Object o) {
return o.toString();
}
public static String convertToString(Double o) {
return o.toString();
}
public static String convertToString(Duration o) {
return o.toString();
}
public static String convertToString(Float o) {
return o.toString();
}
public static String convertToString(Month o) {
return o.toString();
}
public static String convertToString(byte[] bytes) {
return Base64.encode(bytes);
}
public static String convertToString(javax.activation.DataHandler handler) {
return getStringFromDatahandler(handler);
}
/* ################################################################################ */
/* String to java type conversions
These methods have a special signature structure
convertTo followed by the schema type name
Say for int, convertToint(String) is the converter method
Not very elegant but it seems to be the only way!
*/
public static int convertToInt(String s) {
if ((s == null) || s.equals("")){
return Integer.MIN_VALUE;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return Integer.parseInt(s);
}
public static BigDecimal convertToBigDecimal(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return new BigDecimal(s);
}
public static double convertToDouble(String s) {
if ((s == null) || s.equals("")){
return Double.NaN;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
if (POSITIVE_INFINITY.equals(s)) {
return Double.POSITIVE_INFINITY;
} else if (NEGATIVE_INFINITY.equals(s)) {
return Double.NEGATIVE_INFINITY;
}
return Double.parseDouble(s);
}
public static BigDecimal convertToDecimal(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return new BigDecimal(s);
}
public static float convertToFloat(String s) {
if ((s == null) || s.equals("")){
return Float.NaN;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
if (POSITIVE_INFINITY.equals(s)) {
return Float.POSITIVE_INFINITY;
} else if (NEGATIVE_INFINITY.equals(s)) {
return Float.NEGATIVE_INFINITY;
}
return Float.parseFloat(s);
}
public static String convertToString(String s) {
return s;
}
public static long convertToLong(String s) {
if ((s == null) || s.equals("")){
return Long.MIN_VALUE;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return Long.parseLong(s);
}
public static short convertToShort(String s) {
if ((s == null) || s.equals("")){
return Short.MIN_VALUE;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return Short.parseShort(s);
}
public static boolean convertToBoolean(String s) {
boolean returnValue = false;
if ((s != null) && (s.length() > 0)) {
if ("1".equals(s) || s.toLowerCase().equals("true")) {
returnValue = true;
} else if (!"0".equals(s) && !s.toLowerCase().equals("false")) {
throw new RuntimeException("in valid string -" + s + " for boolean value");
}
}
return returnValue;
}
public static String convertToAnySimpleType(String s) {
return s;
}
public static OMElement convertToAnyType(String s) {
try {
return AXIOMUtil.stringToOM(s);
} catch (XMLStreamException e) {
return null;
}
}
public static YearMonth convertToGYearMonth(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new YearMonth(s);
}
public static MonthDay convertToGMonthDay(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new MonthDay(s);
}
public static Year convertToGYear(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new Year(s);
}
public static Month convertToGMonth(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new Month(s);
}
public static Day convertToGDay(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new Day(s);
}
public static Duration convertToDuration(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new Duration(s);
}
public static HexBinary convertToHexBinary(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new HexBinary(s);
}
public static javax.activation.DataHandler convertToBase64Binary(String s) {
// reusing the byteArrayDataSource from the Axiom classes
if ((s == null) || s.equals("")){
return null;
}
ByteArrayDataSource byteArrayDataSource = new ByteArrayDataSource(
Base64.decode(s)
);
return new DataHandler(byteArrayDataSource);
}
public static javax.activation.DataHandler convertToDataHandler(String s) {
return convertToBase64Binary(s);
}
/**
* Converts a given string into a date. Code from Axis1 DateDeserializer.
*
* @param source
* @return Returns Date.
*/
public static Date convertToDate(String source) {
// the lexical form of the date is '-'? yyyy '-' mm '-' dd zzzzzz?
if ((source == null) || source.trim().equals("")) {
return null;
}
source = source.trim();
boolean bc = false;
if (source.startsWith("-")) {
source = source.substring(1);
bc = true;
}
int year = 0;
int month = 0;
int day = 0;
int timeZoneOffSet = TimeZone.getDefault().getRawOffset();
if (source.length() >= 10) {
//first 10 numbers must give the year
if ((source.charAt(4) != '-') || (source.charAt(7) != '-')){
throw new RuntimeException("invalid date format (" + source + ") with out - s at correct place ");
}
year = Integer.parseInt(source.substring(0,4));
month = Integer.parseInt(source.substring(5,7));
day = Integer.parseInt(source.substring(8,10));
if (source.length() > 10) {
String restpart = source.substring(10);
if (restpart.startsWith("Z")) {
// this is a gmt time zone value
timeZoneOffSet = 0;
} else if (restpart.startsWith("+") || restpart.startsWith("-")) {
// this is a specific time format string
if (restpart.charAt(3) != ':'){
throw new RuntimeException("invalid time zone format (" + source
+ ") without : at correct place");
}
int hours = Integer.parseInt(restpart.substring(1,3));
int minits = Integer.parseInt(restpart.substring(4,6));
timeZoneOffSet = ((hours * 60) + minits) * 60000;
if (restpart.startsWith("-")){
timeZoneOffSet = timeZoneOffSet * -1;
}
} else {
throw new RuntimeException("In valid string sufix");
}
}
} else {
throw new RuntimeException("In valid string to parse");
}
Calendar calendar = Calendar.getInstance();
calendar.clear();
calendar.setLenient(false);
calendar.set(Calendar.YEAR, year);
//xml month stars from the 1 and calendar month is starts with 0
calendar.set(Calendar.MONTH, month - 1);
calendar.set(Calendar.DAY_OF_MONTH, day);
calendar.set(Calendar.ZONE_OFFSET, timeZoneOffSet);
// set the day light off set only if time zone
if (source.length() >= 10) {
calendar.set(Calendar.DST_OFFSET, 0);
}
calendar.getTimeInMillis();
if (bc){
calendar.set(Calendar.ERA, GregorianCalendar.BC);
}
return calendar.getTime();
}
public static Time convertToTime(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new Time(s);
}
public static Token convertToToken(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new Token(s);
}
public static NormalizedString convertToNormalizedString(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new NormalizedString(s);
}
public static UnsignedLong convertToUnsignedLong(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return new UnsignedLong(s);
}
public static UnsignedInt convertToUnsignedInt(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return new UnsignedInt(s);
}
public static UnsignedShort convertToUnsignedShort(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return new UnsignedShort(s);
}
public static UnsignedByte convertToUnsignedByte(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return new UnsignedByte(s);
}
public static NonNegativeInteger convertToNonNegativeInteger(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return new NonNegativeInteger(s);
}
public static NegativeInteger convertToNegativeInteger(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return new NegativeInteger(s);
}
public static PositiveInteger convertToPositiveInteger(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return new PositiveInteger(s);
}
public static NonPositiveInteger convertToNonPositiveInteger(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return new NonPositiveInteger(s);
}
public static Name convertToName(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new Name(s);
}
public static NCName convertToNCName(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new NCName(s);
}
public static Id convertToID(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new Id(s);
}
public static Id convertToId(String s) {
return convertToID(s);
}
public static Language convertToLanguage(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new Language(s);
}
public static NMToken convertToNMTOKEN(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new NMToken(s);
}
public static NMTokens convertToNMTOKENS(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new NMTokens(s);
}
public static Notation convertToNOTATION(String s) {
return null; //todo Need to fix this
// return new Notation(s);
}
public static Entity convertToENTITY(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new Entity(s);
}
public static Entities convertToENTITIES(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new Entities(s);
}
public static IDRef convertToIDREF(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new IDRef(s);
}
public static IDRefs convertToIDREFS(String s) {
if ((s == null) || s.equals("")){
return null;
}
return new IDRefs(s);
}
public static URI convertToURI(String s){
if ((s == null) || s.equals("")){
return null;
}
return convertToAnyURI(s);
}
public static URI convertToAnyURI(String s) {
if ((s == null) || s.equals("")){
return null;
}
try {
return new URI(s);
} catch (URI.MalformedURIException e) {
throw new ObjectConversionException(
ADBMessages.getMessage("converter.cannotParse", s), e);
}
}
public static BigInteger convertToInteger(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return new BigInteger(s);
}
public static BigInteger convertToBigInteger(String s) {
if ((s == null) || s.equals("")){
return null;
}
if (s.startsWith("+")) {
s = s.substring(1);
}
return convertToInteger(s);
}
public static byte convertToByte(String s) {
if ((s == null) || s.equals("")){
return Byte.MIN_VALUE;
}
return Byte.parseByte(s);
}
/**
* Code from Axis1 code base Note - We only follow the convention in the latest schema spec
*
* @param source
* @return Returns Calendar.
*/
public static Calendar convertToDateTime(String source) {
if ((source == null) || source.trim().equals("")) {
return null;
}
source = source.trim();
// the lexical representation of the date time as follows
// '-'? yyyy '-' mm '-' dd 'T' hh ':' mm ':' ss ('.' s+)? (zzzzzz)?
Date date = null;
Calendar calendar = Calendar.getInstance();
calendar.clear();
calendar.setLenient(false);
if (source.startsWith("-")) {
source = source.substring(1);
calendar.set(Calendar.ERA, GregorianCalendar.BC);
}
int year = 0;
int month = 0;
int day = 0;
int hour = 0;
int minite = 0;
int second = 0;
long miliSecond = 0;
int timeZoneOffSet = TimeZone.getDefault().getRawOffset();
if ((source != null) && (source.length() >= 19)) {
if ((source.charAt(4) != '-') ||
(source.charAt(7) != '-') ||
(source.charAt(10) != 'T') ||
(source.charAt(13) != ':') ||
(source.charAt(16) != ':')) {
throw new RuntimeException("invalid date format (" + source + ") with out - s at correct place ");
}
year = Integer.parseInt(source.substring(0, 4));
month = Integer.parseInt(source.substring(5, 7));
day = Integer.parseInt(source.substring(8, 10));
hour = Integer.parseInt(source.substring(11, 13));
minite = Integer.parseInt(source.substring(14, 16));
second = Integer.parseInt(source.substring(17, 19));
int milliSecondPartLength = 0;
if (source.length() > 19) {
String rest = source.substring(19);
if (rest.startsWith(".")) {
// i.e this have the ('.'s+) part
if (rest.endsWith("Z")) {
// this is in gmt time zone
timeZoneOffSet = 0;
calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
miliSecond = Integer.parseInt(rest.substring(1, rest.lastIndexOf("Z")));
milliSecondPartLength = rest.substring(1,rest.lastIndexOf("Z")).trim().length();
} else if ((rest.lastIndexOf("+") > 0) || (rest.lastIndexOf("-") > 0)) {
// this is given in a general time zione
String timeOffSet = null;
if (rest.lastIndexOf("+") > 0) {
timeOffSet = rest.substring(rest.lastIndexOf("+") + 1);
miliSecond = Integer.parseInt(rest.substring(1, rest.lastIndexOf("+")));
milliSecondPartLength = rest.substring(1, rest.lastIndexOf("+")).trim().length();
// we keep +1 or -1 to finally calculate the value
timeZoneOffSet = 1;
} else if (rest.lastIndexOf("-") > 0) {
timeOffSet = rest.substring(rest.lastIndexOf("-") + 1);
miliSecond = Integer.parseInt(rest.substring(1, rest.lastIndexOf("-")));
milliSecondPartLength = rest.substring(1, rest.lastIndexOf("-")).trim().length();
// we keep +1 or -1 to finally calculate the value
timeZoneOffSet = -1;
}
if (timeOffSet.charAt(2) != ':') {
throw new RuntimeException("invalid time zone format (" + source
+ ") without : at correct place");
}
int hours = Integer.parseInt(timeOffSet.substring(0, 2));
int minits = Integer.parseInt(timeOffSet.substring(3, 5));
timeZoneOffSet = ((hours * 60) + minits) * 60000 * timeZoneOffSet;
} else {
// i.e it does not have time zone
miliSecond = Integer.parseInt(rest.substring(1));
milliSecondPartLength = rest.substring(1).trim().length();
}
} else {
if (rest.startsWith("Z")) {
calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
// this is in gmt time zone
timeZoneOffSet = 0;
} else if (rest.startsWith("+") || rest.startsWith("-")) {
// this is given in a general time zione
if (rest.charAt(3) != ':') {
throw new RuntimeException("invalid time zone format (" + source
+ ") without : at correct place");
}
int hours = Integer.parseInt(rest.substring(1, 3));
int minits = Integer.parseInt(rest.substring(4, 6));
timeZoneOffSet = ((hours * 60) + minits) * 60000;
if (rest.startsWith("-")) {
timeZoneOffSet = timeZoneOffSet * -1;
}
} else {
throw new NumberFormatException("in valid time zone attribute");
}
}
}
calendar.set(Calendar.YEAR, year);
// xml month is started from 1 and calendar month is started from 0
calendar.set(Calendar.MONTH, month - 1);
calendar.set(Calendar.DAY_OF_MONTH, day);
calendar.set(Calendar.HOUR_OF_DAY, hour);
calendar.set(Calendar.MINUTE, minite);
calendar.set(Calendar.SECOND, second);
if (milliSecondPartLength != 3){
// milisecond part represenst the fraction of the second so we have to
// find the fraction and multiply it by 1000. So if milisecond part
// has three digits nothing required
miliSecond = miliSecond * 1000;
for (int i = 0; i < milliSecondPartLength; i++) {
miliSecond = miliSecond / 10;
}
}
calendar.set(Calendar.MILLISECOND, (int)miliSecond);
calendar.set(Calendar.ZONE_OFFSET, timeZoneOffSet);
// set the day light offset only if the time zone is present
if (source.length() > 19){
calendar.set(Calendar.DST_OFFSET, 0);
}
} else {
throw new NumberFormatException("date string can not be less than 19 characters");
}
return calendar;
}
/**
* Code from Axis1 code base
*
* @param source
* @return Returns QName.
*/
public static QName convertToQName(String source, String nameSpaceuri) {
source = source.trim();
int colon = source.lastIndexOf(":");
//context.getNamespaceURI(source.substring(0, colon));
String localPart = colon < 0 ? source : source.substring(colon + 1);
String perfix = colon <= 0 ? "" : source.substring(0, colon);
return new QName(nameSpaceuri, localPart, perfix);
}
/* ################################################################# */
/* java Primitive types to Object conversion methods */
public static Object convertToObject(String i) {
return i;
}
public static Object convertToObject(boolean i) {
return Boolean.valueOf(i);
}
public static Object convertToObject(double i) {
return new Double(i);
}
public static Object convertToObject(byte i) {
return new Byte(i);
}
public static Object convertToObject(char i) {
return new Character(i);
}
public static Object convertToObject(short i) {
return new Short(i);
}
/* list to array conversion methods */
public static Object convertToArray(Class baseArrayClass, String[] valueArray) {
//create a list using the string array
List valuesList = new ArrayList(valueArray.length);
for (int i = 0; i < valueArray.length; i++) {
valuesList.add(valueArray[i]);
}
return convertToArray(baseArrayClass, valuesList);
}
/**
* @param baseArrayClass
* @param objectList -> for primitive type array conversion we assume the content to be
* strings!
* @return Returns Object.
*/
public static Object convertToArray(Class baseArrayClass, List objectList) {
int listSize = objectList.size();
Object returnArray = null;
if (int.class.equals(baseArrayClass)) {
int[] array = new int[listSize];
for (int i = 0; i < listSize; i++) {
Object o = objectList.get(i);
if (o != null) {
array[i] = Integer.parseInt(o.toString());
} else {
array[i] = Integer.MIN_VALUE;
}
}
returnArray = array;
} else if (float.class.equals(baseArrayClass)) {
float[] array = new float[listSize];
for (int i = 0; i < listSize; i++) {
Object o = objectList.get(i);
if (o != null) {
array[i] = Float.parseFloat(o.toString());
} else {
array[i] = Float.NaN;
}
}
returnArray = array;
} else if (short.class.equals(baseArrayClass)) {
short[] array = new short[listSize];
for (int i = 0; i < listSize; i++) {
Object o = objectList.get(i);
if (o != null) {
array[i] = Short.parseShort(o.toString());
} else {
array[i] = Short.MIN_VALUE;
}
}
returnArray = array;
} else if (byte.class.equals(baseArrayClass)) {
byte[] array = new byte[listSize];
for (int i = 0; i < listSize; i++) {
Object o = objectList.get(i);
if (o != null) {
array[i] = Byte.parseByte(o.toString());
} else {
array[i] = Byte.MIN_VALUE;
}
}
returnArray = array;
} else if (long.class.equals(baseArrayClass)) {
long[] array = new long[listSize];
for (int i = 0; i < listSize; i++) {
Object o = objectList.get(i);
if (o != null) {
array[i] = Long.parseLong(o.toString());
} else {
array[i] = Long.MIN_VALUE;
}
}
returnArray = array;
} else if (boolean.class.equals(baseArrayClass)) {
boolean[] array = new boolean[listSize];
for (int i = 0; i < listSize; i++) {
Object o = objectList.get(i);
if (o != null) {
array[i] = o.toString().equalsIgnoreCase("true");
}
}
returnArray = array;
} else if (char.class.equals(baseArrayClass)) {
char[] array = new char[listSize];
for (int i = 0; i < listSize; i++) {
Object o = objectList.get(i);
if (o != null) {
array[i] = o.toString().toCharArray()[0];
}
}
returnArray = array;
} else if (double.class.equals(baseArrayClass)) {
double[] array = new double[listSize];
for (int i = 0; i < listSize; i++) {
Object o = objectList.get(i);
if (o != null) {
array[i] = Double.parseDouble(o.toString());
} else {
array[i] = Double.NaN;
}
}
returnArray = array;
} else if (Calendar.class.equals(baseArrayClass)) {
Calendar[] array = new Calendar[listSize];
for (int i = 0; i < listSize; i++) {
Object o = objectList.get(i);
if (o != null) {
if (o instanceof String) {
array[i] = ConverterUtil.convertToDateTime(o.toString());
} else if (o instanceof Calendar) {
array[i] = (Calendar) o;
}
}
}
returnArray = array;
} else if (Date.class.equals(baseArrayClass)) {
Date[] array = new Date[listSize];
for (int i = 0; i < listSize; i++) {
Object o = objectList.get(i);
if (o != null) {
if (o instanceof String) {
array[i] = ConverterUtil.convertToDate(o.toString());
} else if (o instanceof Date) {
array[i] = (Date) o;
}
}
}
returnArray = array;
} else {
returnArray = Array.newInstance(baseArrayClass, listSize);
ConvertToArbitraryObjectArray(returnArray, baseArrayClass, objectList);
}
return returnArray;
}
/**
* @param returnArray
* @param baseArrayClass
* @param objectList
*/
private static void ConvertToArbitraryObjectArray(Object returnArray,
Class baseArrayClass,
List objectList) {
if (!(ADBBean.class.isAssignableFrom(baseArrayClass))) {
try {
for (int i = 0; i < objectList.size(); i++) {
Object o = objectList.get(i);
if (o == null) {
// if the string is null the object value must be null
Array.set(returnArray, i, null);
} else {
Array.set(returnArray, i, getObjectForClass(
baseArrayClass,
o.toString()));
}
}
return;
} catch (Exception e) {
//oops! - this cannot be converted fall through and
//try the other alternative
}
}
try {
objectList.toArray((Object[])returnArray);
} catch (Exception e) {
//we are over with alternatives - throw the
//converison exception
throw new ObjectConversionException(e);
}
}
/**
* We could have used the Arraya.asList() method but that returns an *immutable* list !!!!!
*
* @param array
* @return list
*/
public static List toList(Object[] array) {
if (array == null) {
return new ArrayList();
} else {
ArrayList list = new ArrayList();
for (int i = 0; i < array.length; i++) {
list.add(array[i]);
}
return list;
}
}
/**
* @param intValue
* @param value
* @return 0 if equal , + value if greater than , - value if less than
*/
public static int compare(int intValue, String value) {
return intValue - Integer.parseInt(value);
}
/**
* @param doubleValue
* @param value
* @return 0 if equal , + value if greater than , - value if less than
*/
public static double compare(double doubleValue, String value) {
return doubleValue - Double.parseDouble(value);
}
/**
* @param floatValue
* @param value
* @return 0 if equal , + value if greater than , - value if less than
*/
public static float compare(float floatValue, String value) {
return floatValue - Float.parseFloat(value);
}
/**
* @param longValue
* @param value
* @return 0 if equal , + value if greater than , - value if less than
*/
public static long compare(long longValue, String value) {
return longValue - Long.parseLong(value);
}
/**
* @param shortValue
* @param value
* @return 0 if equal , + value if greater than , - value if less than
*/
public static int compare(short shortValue, String value) {
return shortValue - Short.parseShort(value);
}
/**
* @param byteVlaue
* @param value
* @return 0 if equal , + value if greater than , - value if less than
*/
public static int compare(byte byteVlaue, String value) {
return byteVlaue - Byte.parseByte(value);
}
/**
* @param binBigInteger
* @param value
* @return 0 if equal , + value if greater than , - value if less than
*/
public static long compare(BigInteger binBigInteger, String value) {
return binBigInteger.longValue() - Long.parseLong(value);
}
/**
* @param binBigDecimal
* @param value
* @return 0 if equal , + value if greater than , - value if less than
*/
public static double compare(BigDecimal binBigDecimal, String value) {
return binBigDecimal.doubleValue() - Double.parseDouble(value);
}
public static long compare(Duration duration, String value) {
Duration compareValue = new Duration(value);
return duration.compare(compareValue);
}
public static long compare(Date date, String value) {
Date newDate = convertToDate(value);
return date.getTime() - newDate.getTime();
}
public static long compare(Time time, String value) {
Time newTime = new Time(value);
return time.getAsCalendar().getTimeInMillis() - newTime.getAsCalendar().getTimeInMillis();
}
public static long compare(Calendar calendar, String value) {
Calendar newCalendar = convertToDateTime(value);
return calendar.getTimeInMillis() - newCalendar.getTimeInMillis();
}
public static long compare(UnsignedLong unsignedLong, String value) {
return compare(unsignedLong.longValue(), value);
}
/**
* Converts the given .datahandler to a string
*
* @return string
*/
public static String getStringFromDatahandler(DataHandler dataHandler) {
try {
InputStream inStream;
if (dataHandler == null) {
return "";
}
inStream = dataHandler.getDataSource().getInputStream();
byte[] data = IOUtils.getStreamAsByteArray(inStream);
return Base64.encode(data);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* A reflection based method to generate an instance of a given class and populate it with a
* given value
*
* @param clazz
* @param value
* @return object
*/
public static Object getObjectForClass(Class clazz, String value) {
//first see whether this class has a constructor that can
//take the string as an argument.
try {
Constructor stringConstructor = clazz.getConstructor(new Class[] { String.class });
return stringConstructor.newInstance(new Object[] { value });
} catch (NoSuchMethodException e) {
//oops - no such constructors - continue with the
//parse method
} catch (Exception e) {
throw new ObjectConversionException(
ADBMessages.getMessage("converter.cannotGenerate",
clazz.getName()), e);
}
try {
Method parseMethod = clazz.getMethod("parse", new Class[] { String.class });
Object instance = clazz.newInstance();
return parseMethod.invoke(instance, new Object[] { value });
} catch (NoSuchMethodException e) {
throw new ObjectConversionException(e);
} catch (Exception e) {
throw new ObjectConversionException(
ADBMessages.getMessage("converter.cannotGenerate",
clazz.getName()),
e);
}
}
/** A simple exception that is thrown when the conversion fails */
public static class ObjectConversionException extends RuntimeException {
public ObjectConversionException() {
}
public ObjectConversionException(String message) {
super(message);
}
public ObjectConversionException(Throwable cause) {
super(cause);
}
public ObjectConversionException(String message, Throwable cause) {
super(message, cause);
}
}
// serialization methods for xsd any type
public static void serializeAnyType(Object value, XMLStreamWriter xmlStreamWriter) throws XMLStreamException {
if (value instanceof String) {
serializeAnyType("string", value.toString(), xmlStreamWriter);
} else if (value instanceof Integer) {
serializeAnyType("int", value.toString(), xmlStreamWriter);
} else if (value instanceof Boolean) {
serializeAnyType("boolean", value.toString(), xmlStreamWriter);
} else if (value instanceof URI) {
serializeAnyType("anyURI", value.toString(), xmlStreamWriter);
} else if (value instanceof Byte) {
serializeAnyType("byte", value.toString(), xmlStreamWriter);
} else if (value instanceof Date) {
serializeAnyType("date", convertToString((Date) value), xmlStreamWriter);
} else if (value instanceof Calendar) {
serializeAnyType("dateTime", convertToString((Calendar) value), xmlStreamWriter);
} else if (value instanceof Time) {
serializeAnyType("time", convertToString((Time) value), xmlStreamWriter);
} else if (value instanceof Float) {
serializeAnyType("float", value.toString(), xmlStreamWriter);
} else if (value instanceof Long) {
serializeAnyType("long", value.toString(), xmlStreamWriter);
} else if (value instanceof Double) {
serializeAnyType("double", value.toString(), xmlStreamWriter);
} else if (value instanceof Short) {
serializeAnyType("short", value.toString(), xmlStreamWriter);
} else if (value instanceof BigDecimal) {
serializeAnyType("decimal", ((BigDecimal)value).toPlainString(), xmlStreamWriter);
} else if (value instanceof DataHandler) {
addTypeAttribute(xmlStreamWriter,"base64Binary");
try {
XMLStreamWriterUtils.writeDataHandler(xmlStreamWriter, (DataHandler)value, null, true);
} catch (IOException ex) {
throw new XMLStreamException("Unable to read data handler", ex);
}
} else if (value instanceof QName) {
QName qNameValue = (QName) value;
String prefix = xmlStreamWriter.getPrefix(qNameValue.getNamespaceURI());
if (prefix == null) {
prefix = BeanUtil.getUniquePrefix();
xmlStreamWriter.writeNamespace(prefix, qNameValue.getNamespaceURI());
xmlStreamWriter.setPrefix(prefix, qNameValue.getNamespaceURI());
}
String attributeValue = qNameValue.getLocalPart();
if (!prefix.equals("")) {
attributeValue = prefix + ":" + attributeValue;
}
serializeAnyType("QName", attributeValue, xmlStreamWriter);
} else if (value instanceof UnsignedByte) {
serializeAnyType("unsignedByte", convertToString((UnsignedByte) value), xmlStreamWriter);
} else if (value instanceof UnsignedLong) {
serializeAnyType("unsignedLong", convertToString((UnsignedLong) value), xmlStreamWriter);
} else if (value instanceof UnsignedShort) {
serializeAnyType("unsignedShort", convertToString((UnsignedShort) value), xmlStreamWriter);
} else if (value instanceof UnsignedInt) {
serializeAnyType("unsignedInt", convertToString((UnsignedInt) value), xmlStreamWriter);
} else if (value instanceof PositiveInteger) {
serializeAnyType("positiveInteger", convertToString((PositiveInteger) value), xmlStreamWriter);
} else if (value instanceof NegativeInteger) {
serializeAnyType("negativeInteger", convertToString((NegativeInteger) value), xmlStreamWriter);
} else if (value instanceof NonNegativeInteger) {
serializeAnyType("nonNegativeInteger", convertToString((NonNegativeInteger) value), xmlStreamWriter);
} else if (value instanceof NonPositiveInteger) {
serializeAnyType("nonPositiveInteger", convertToString((NonPositiveInteger) value), xmlStreamWriter);
} else {
throw new XMLStreamException("Unknow type can not serialize");
}
}
/**
* this method writes the xsi:type attrubte and the value to the xmlstreamwriter
* to serialize the anytype object
* @param type - xsd type of the attribute
* @param value - string value of the object
* @param xmlStreamWriter
* @throws XMLStreamException
*/
private static void serializeAnyType(String type,
String value,
XMLStreamWriter xmlStreamWriter)
throws XMLStreamException {
addTypeAttribute(xmlStreamWriter, type);
xmlStreamWriter.writeCharacters(value);
}
private static void addTypeAttribute(XMLStreamWriter xmlStreamWriter, String type) throws XMLStreamException {
String prefix = xmlStreamWriter.getPrefix(Constants.XSI_NAMESPACE);
if (prefix == null) {
prefix = BeanUtil.getUniquePrefix();
xmlStreamWriter.writeNamespace(prefix, Constants.XSI_NAMESPACE);
xmlStreamWriter.setPrefix(prefix, Constants.XSI_NAMESPACE);
}
prefix = xmlStreamWriter.getPrefix(Constants.XSD_NAMESPACE);
if (prefix == null) {
prefix = BeanUtil.getUniquePrefix();
xmlStreamWriter.writeNamespace(prefix, Constants.XSD_NAMESPACE);
xmlStreamWriter.setPrefix(prefix, Constants.XSD_NAMESPACE);
}
String attributeValue = null;
if (prefix.equals("")) {
attributeValue = type;
} else {
attributeValue = prefix + ":" + type;
}
xmlStreamWriter.writeAttribute(Constants.XSI_NAMESPACE, "type", attributeValue);
}
public static Object getAnyTypeObject(XMLStreamReader xmlStreamReader,
Class extensionMapperClass) throws XMLStreamException {
Object returnObject = null;
// make sure reader is at the first element.
while(!xmlStreamReader.isStartElement()){
xmlStreamReader.next();
}
// first check whether this element is null or not
String nillableValue = xmlStreamReader.getAttributeValue(Constants.XSI_NAMESPACE, "nil");
if ("true".equals(nillableValue) || "1".equals(nillableValue)){
returnObject = null;
xmlStreamReader.next();
} else {
String attributeType = xmlStreamReader.getAttributeValue(Constants.XSI_NAMESPACE, "type");
if (attributeType != null) {
String attributeTypePrefix = "";
if (attributeType.indexOf(":") > -1) {
attributeTypePrefix = attributeType.substring(0,attributeType.indexOf(":"));
attributeType = attributeType.substring(attributeType.indexOf(":") + 1);
}
NamespaceContext namespaceContext = xmlStreamReader.getNamespaceContext();
String attributeNameSpace = namespaceContext.getNamespaceURI(attributeTypePrefix);
if (Constants.XSD_NAMESPACE.equals(attributeNameSpace)) {
if ("base64Binary".equals(attributeType)) {
returnObject = XMLStreamReaderUtils.getDataHandlerFromElement(xmlStreamReader);
} else {
String attribValue = xmlStreamReader.getElementText();
if (attribValue != null) {
if (attributeType.equals("string")) {
returnObject = attribValue;
} else if (attributeType.equals("int")) {
returnObject = new Integer(attribValue);
} else if (attributeType.equals("QName")) {
String namespacePrefix = null;
String localPart = null;
if (attribValue.indexOf(":") > -1) {
namespacePrefix = attribValue.substring(0, attribValue.indexOf(":"));
localPart = attribValue.substring(attribValue.indexOf(":") + 1);
returnObject = new QName(namespaceContext.getNamespaceURI(namespacePrefix), localPart);
}
} else if ("boolean".equals(attributeType)) {
returnObject = new Boolean(attribValue);
} else if ("anyURI".equals(attributeType)) {
try {
returnObject = new URI(attribValue);
} catch (URI.MalformedURIException e) {
throw new XMLStreamException("Invalid URI");
}
} else if ("date".equals(attributeType)) {
returnObject = ConverterUtil.convertToDate(attribValue);
} else if ("dateTime".equals(attributeType)) {
returnObject = ConverterUtil.convertToDateTime(attribValue);
} else if ("time".equals(attributeType)) {
returnObject = ConverterUtil.convertToTime(attribValue);
} else if ("byte".equals(attributeType)) {
returnObject = new Byte(attribValue);
} else if ("short".equals(attributeType)) {
returnObject = new Short(attribValue);
} else if ("float".equals(attributeType)) {
returnObject = new Float(attribValue);
} else if ("long".equals(attributeType)) {
returnObject = new Long(attribValue);
} else if ("double".equals(attributeType)) {
returnObject = new Double(attribValue);
} else if ("decimal".equals(attributeType)) {
returnObject = new BigDecimal(attribValue);
} else if ("unsignedLong".equals(attributeType)) {
returnObject = new UnsignedLong(attribValue);
} else if ("unsignedInt".equals(attributeType)) {
returnObject = new UnsignedInt(attribValue);
} else if ("unsignedShort".equals(attributeType)) {
returnObject = new UnsignedShort(attribValue);
} else if ("unsignedByte".equals(attributeType)) {
returnObject = new UnsignedByte(attribValue);
} else if ("positiveInteger".equals(attributeType)) {
returnObject = new PositiveInteger(attribValue);
} else if ("negativeInteger".equals(attributeType)) {
returnObject = new NegativeInteger(attribValue);
} else if ("nonNegativeInteger".equals(attributeType)) {
returnObject = new NonNegativeInteger(attribValue);
} else if ("nonPositiveInteger".equals(attributeType)) {
returnObject = new NonPositiveInteger(attribValue);
} else {
throw new ADBException("Unknown type ==> " + attributeType);
}
} else {
throw new ADBException("Attribute value is null");
}
}
} else {
try {
Method getObjectMethod = extensionMapperClass.getMethod("getTypeObject",
new Class[]{String.class, String.class, XMLStreamReader.class});
returnObject = getObjectMethod.invoke(null,
new Object[]{attributeNameSpace, attributeType, xmlStreamReader});
} catch (NoSuchMethodException e) {
throw new ADBException("Can not find the getTypeObject method in the " +
"extension mapper class ", e);
} catch (IllegalAccessException e) {
throw new ADBException("Can not access the getTypeObject method in the " +
"extension mapper class ", e);
} catch (InvocationTargetException e) {
throw new ADBException("Can not invoke the getTypeObject method in the " +
"extension mapper class ", e);
}
}
} else {
throw new ADBException("Any type element type has not been given");
}
}
return returnObject;
}
static {
isCustomClassPresent = (System.getProperty(SYSTEM_PROPERTY_ADB_CONVERTERUTIL) != null);
if (isCustomClassPresent){
String className = System.getProperty(SYSTEM_PROPERTY_ADB_CONVERTERUTIL);
try {
customClass = Class.forName(className);
} catch (ClassNotFoundException e) {
log.error("Can not load the converter util class "
+ className + " using default org.apache.axis2.databinding.utils.ConverterUtil class");
isCustomClassPresent = false;
}
}
}
}