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1 package org.jbpm.context.log.variableinstance;
2
3 import org.jbpm.bytes.ByteArray;
4 import org.jbpm.context.exe.VariableInstance;
5 import org.jbpm.context.log.VariableUpdateLog;
6
7 public class ByteArrayUpdateLog extends VariableUpdateLog {
8
9 private static final long serialVersionUID = 1L;
10
11 ByteArray oldValue = null;
12 ByteArray newValue = null;
13
14 public ByteArrayUpdateLog() {
15 }
16
17 public ByteArrayUpdateLog(VariableInstance variableInstance, ByteArray oldValue, ByteArray newValue) {
18 super(variableInstance);
19 this.oldValue = (oldValue!=null ? new ByteArray(oldValue) : null );
20 this.newValue = (newValue!=null ? new ByteArray(newValue) : null );
21 }
22
23 public Object  getOldValue() {
24 return oldValue;
25 }
26
27 public Object getNewValue() {
28 return newValue;
29 }
30
31 public String toString() {
32 String toString = null;
33 if ( (oldValue==null)
34 && (newValue==null) ) {
35 toString = variableInstance+" remained null";
36 } else if ( (oldValue!=null)
37 && (oldValue.equals(newValue) )
38 ) {
39 toString = variableInstance+" unchanged";
40 } else {
41 toString = variableInstance+" binary content differs";
42 }
43 return toString;
44 }
45 }
46 |
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