/*
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* JBoss, Home of Professional Open Source
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* Copyright 2005, JBoss Inc., and individual contributors as indicated
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* by the @authors tag. See the copyright.txt in the distribution for a
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* full listing of individual contributors.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this software; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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*/
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package org.jbpm.pvm.internal.type.converter;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import org.jbpm.api.JbpmException;
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import org.jbpm.pvm.internal.model.ScopeInstanceImpl;
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import org.jbpm.pvm.internal.type.Converter;
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import org.jbpm.pvm.internal.type.Variable;
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/**
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* @author Tom Baeyens
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*/
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public class DateToStringConverter implements Converter {
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private static final long serialVersionUID = 1L;
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DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss,SSS");
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public Object convert(Object o, ScopeInstanceImpl scopeInstance, Variable variable) {
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return dateFormat.format((Date)o);
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}
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public Object revert(Object o, ScopeInstanceImpl scopeInstance, Variable variable) {
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try {
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return dateFormat.parseObject((String)o);
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} catch (ParseException e) {
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throw new JbpmException("invalid date format in date variable: "+o, e);
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}
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}
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public boolean supports(Object value, ScopeInstanceImpl scopeInstance, Variable variable) {
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return ((value!=null) && (value instanceof Date));
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}
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public void setFormat(String format) {
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dateFormat = new SimpleDateFormat(format);
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}
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}
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