/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jbpm.context.log.variableinstance;
import org.jbpm.bytes.ByteArray;
import org.jbpm.context.exe.VariableInstance;
import org.jbpm.context.log.VariableUpdateLog;
public class ByteArrayUpdateLog extends VariableUpdateLog {
private static final long serialVersionUID = 1L;
ByteArray oldValue = null;
ByteArray newValue = null;
public ByteArrayUpdateLog() {
}
public ByteArrayUpdateLog(VariableInstance variableInstance, ByteArray oldValue, ByteArray newValue) {
super(variableInstance);
this.oldValue = (oldValue!=null ? new ByteArray(oldValue) : null );
this.newValue = (newValue!=null ? new ByteArray(newValue) : null );
}
public Object getOldValue() {
return oldValue;
}
public Object getNewValue() {
return newValue;
}
public String toString() {
String toString = null;
if ( (oldValue==null)
&& (newValue==null) ) {
toString = variableInstance+" remained null";
} else if ( (oldValue!=null)
&& (oldValue.equals(newValue) )
) {
toString = variableInstance+" unchanged";
} else {
toString = variableInstance+" binary content differs";
}
return toString;
}
}