org.jbpm.pvm.type.variable
Class NullVariable

java.lang.Object
  extended by org.jbpm.pvm.type.Variable
      extended by org.jbpm.pvm.type.variable.NullVariable
All Implemented Interfaces:
java.io.Serializable

public class NullVariable
extends Variable

See Also:
Serialized Form

Field Summary
 
Fields inherited from class org.jbpm.pvm.type.Variable
converter, dbid, dbversion, execution, name, processInstance, variableDefinition
 
Constructor Summary
NullVariable()
           
 
Method Summary
protected  java.lang.Object getObject()
          is the value, stored by this variable instance.
 boolean isStorable(java.lang.Object value)
          is true if this variable-instance supports the given value, false otherwise.
protected  void setObject(java.lang.Object value)
          stores the value in this variable instance.
 
Methods inherited from class org.jbpm.pvm.type.Variable
getConverter, getExecution, getName, getProcessInstance, getValue, getVariableDefinition, setConverter, setExecution, setName, setProcessInstance, setValue, setVariableDefinition, supports, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

NullVariable

public NullVariable()
Method Detail

getObject

protected java.lang.Object getObject()
Description copied from class: Variable
is the value, stored by this variable instance.

Specified by:
getObject in class Variable

isStorable

public boolean isStorable(java.lang.Object value)
Description copied from class: Variable
is true if this variable-instance supports the given value, false otherwise.

Specified by:
isStorable in class Variable

setObject

protected void setObject(java.lang.Object value)
Description copied from class: Variable
stores the value in this variable instance.

Specified by:
setObject in class Variable