01: /*
02: * Created on Dec 3, 2004
03: *
04: * TODO To change the template for this generated file go to
05: * Window - Preferences - Java - Code Style - Code Templates
06: */
07: package org.xdev.base.xssl.bpm.compare;
08:
09: import java.util.HashMap;
10:
11: /**
12: * @author ayegorov
13: *
14: * TODO To change the template for this generated type comment go to
15: * Window - Preferences - Java - Code Style - Code Templates
16: */
17: public class IsNull extends EqualsComparison {
18:
19: /**
20: * @param id
21: */
22: public IsNull(String id) {
23: super (id);
24: // TODO Auto-generated constructor stub
25: }
26:
27: /**
28: * @param id
29: * @param properties
30: */
31: public IsNull(String id, HashMap properties) {
32: super (id, properties);
33: // TODO Auto-generated constructor stub
34: }
35:
36: /* (non-Javadoc)
37: * @see org.xdev.base.xssl.bpm.compare.EqualsComparison#compare(java.lang.Object, java.lang.Object)
38: */
39: protected boolean compare(Object source, Object target) {
40:
41: return super.compare(source, null);
42: }
43: }
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