org.ow2.orchestra.pvm.internal.type.variable
Class NullVariable

java.lang.Object
  org.ow2.orchestra.pvm.internal.type.Variable
      org.ow2.orchestra.pvm.internal.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.ow2.orchestra.pvm.internal.type.Variable

converter, dbid, dbversion, key, processInstance, queryText

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.ow2.orchestra.pvm.internal.type.Variable

getConverter, getKey, getProcessInstance, getType, getValue, setConverter, setKey, setProcessInstance, setValue, 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