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Force.com Web Service Connector
/*
* Copyright (c) 2017, salesforce.com, inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided
* that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of conditions and the
* following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or other materials provided with the distribution.
*
* Neither the name of salesforce.com, inc. nor the names of its contributors may be used to endorse or
* promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed 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 com.sforce.ws.bind;
import java.text.SimpleDateFormat;
import java.util.TimeZone;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
/**
* The CalendarSerializer deserializes a dateTime.
* Much of the work is done in the base class.
*
* @author Sam Ruby ([email protected])
* Modified for JAX-RPC @author Rich Scheuerle ([email protected])
* @author http://cheenath.com adopted from Apache AXIS
* @version 1.0
* @since 1.0 Dec 2, 2005
*/
public class CalendarCodec {
public static final String DATE_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";
private static final SimpleDateFormat zulu =
new SimpleDateFormat(DATE_FORMAT);
// 0123456789 0 123456789
public static final String GMT = "GMT";
static {
zulu.setTimeZone(TimeZone.getTimeZone(GMT));
}
public static SimpleDateFormat getDateFormat() {
SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT);
sdf.setTimeZone(TimeZone.getTimeZone(GMT));
return sdf;
}
public String getValueAsString(Object value) {
Date date = value instanceof Date ? (Date) value :
((Calendar) value).getTime();
// Serialize including convert to GMT
synchronized (zulu) {
// Sun JDK bug http://developer.java.sun.com/developer/bugParade/bugs/4229798.html
return zulu.format(date);
}
}
/**
* The simple deserializer provides most of the stuff.
* We just need to override makeValue().
* @param source source string to deserialize
* @return calendar created
*/
public Calendar deserialize(String source) {
Calendar calendar = Calendar.getInstance();
Date date;
boolean bc = false;
// validate fixed portion of format
if (source == null || source.length() == 0) {
throw new NumberFormatException("Unable to parse dateTime");
}
if (source.charAt(0) == '+') {
source = source.substring(1);
}
if (source.charAt(0) == '-') {
source = source.substring(1);
bc = true;
}
if (source.length() < 19) {
throw new NumberFormatException("Unable to parse dateTime");
}
if (source.charAt(4) != '-' || source.charAt(7) != '-' ||
source.charAt(10) != 'T') {
throw new NumberFormatException("Unable to parse dateTime");
}
if (source.charAt(13) != ':' || source.charAt(16) != ':') {
throw new NumberFormatException("Unable to parse dateTime");
}
// convert what we have validated so far
try {
synchronized (zulu) {
date = zulu.parse(source.substring(0, 19) + ".000Z");
}
} catch (Exception e) {
throw new NumberFormatException(e.toString());
}
int pos = 19;
// parse optional milliseconds
if (pos < source.length() && source.charAt(pos) == '.') {
int milliseconds;
int start = ++pos;
while (pos < source.length() &&
Character.isDigit(source.charAt(pos))) {
pos++;
}
String decimal = source.substring(start, pos);
if (decimal.length() == 3) {
milliseconds = Integer.parseInt(decimal);
} else if (decimal.length() < 3) {
milliseconds = Integer.parseInt((decimal + "000")
.substring(0, 3));
} else {
milliseconds = Integer.parseInt(decimal.substring(0, 3));
if (decimal.charAt(3) >= '5') {
++milliseconds;
}
}
// add milliseconds to the current date
date.setTime(date.getTime() + milliseconds);
}
// parse optional timezone
if (pos + 5 < source.length() &&
(source.charAt(pos) == '+' || (source.charAt(pos) == '-'))) {
if (!Character.isDigit(source.charAt(pos + 1)) ||
!Character.isDigit(source.charAt(pos + 2)) ||
source.charAt(pos + 3) != ':' ||
!Character.isDigit(source.charAt(pos + 4)) ||
!Character.isDigit(source.charAt(pos + 5))) {
throw new NumberFormatException("Unable to parse dateTime");
}
int hours = (source.charAt(pos + 1) - '0') * 10
+ source.charAt(pos + 2) - '0';
int mins = (source.charAt(pos + 4) - '0') * 10
+ source.charAt(pos + 5) - '0';
int milliseconds = (hours * 60 + mins) * 60 * 1000;
// subtract milliseconds from current date to obtain GMT
if (source.charAt(pos) == '+') {
milliseconds = -milliseconds;
}
date.setTime(date.getTime() + milliseconds);
pos += 6;
}
if (pos < source.length() && source.charAt(pos) == 'Z') {
pos++;
calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
}
if (pos < source.length()) {
throw new NumberFormatException("Unable to parse dateTime");
}
calendar.setTime(date);
// support dates before the Christian era
if (bc) {
calendar.set(Calendar.ERA, GregorianCalendar.BC);
}
/*
if (super.javaType == Date.class) {
return date;
} else {
return calendar;
} */
return calendar;
}
}