01: package org.jbpm.context.exe.variableinstance;
02:
03: import org.jbpm.context.exe.VariableInstance;
04:
05: public class NullInstance extends VariableInstance {
06:
07: private static final long serialVersionUID = 1L;
08:
09: public boolean isStorable(Object value) {
10: return (value == null);
11: }
12:
13: protected Object getObject() {
14: return null;
15: }
16:
17: protected void setObject(Object value) {
18: }
19: }
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