org.oddjob.state

Class OrState

java.lang.Object

org.oddjob.framework.extend.BaseComponent

org.oddjob.framework.extend.BasePrimary

org.oddjob.framework.extend.StructuralJob<java.lang.Object>

org.oddjob.framework.extend.SimultaneousStructural

org.oddjob.state.StateReflector

org.oddjob.state.OrState

All Implemented Interfaces:

java.io.Serializable, java.lang.Runnable, ArooaContextAware, ArooaSessionAware, Forceable, PropertyChangeNotifier, Iconic, LogEnabled, Resettable, Stateful, Stoppable, Structural

public class OrState
extends StateReflector

Description

A job who's return state is a logical OR of the child states.

Example

COMPLETE if either files exist, INCOMPLETE otherwise.

 <or:and xmlns:state="http://rgordon.co.uk/oddjob/state">
  <jobs>
   <exists file="doesntexist1">/>
   <exists file="doesntexist2">/>
  </jobs>
 </or:and>
 

See Also:

Serialized Form

Author:

Rob Gordon

Field Summary

Fields inherited from class org.oddjob.framework.extend.StructuralJob

childHelper, destroy, stop, structuralState

Constructor Summary

Constructors

Constructor and Description
OrState()

Method Summary

Modifier and Type	Method and Description
protected StateOperator	getInitialStateOp() Subclasses must provide the StateOperator that will decide how to evaluate the children's state.

Methods inherited from class org.oddjob.state.StateReflector

isJoin, stop

Methods inherited from class org.oddjob.framework.extend.SimultaneousStructural

execute, getExecutorService, onStop, setExecutorService, setJobs, startChildStateReflector

Methods inherited from class org.oddjob.framework.extend.StructuralJob

addStructuralListener, fireDestroyedState, force, getStateChanger, hardReset, iconHelper, isStop, onDestroy, onHardReset, onReset, onSoftReset, postStop, removeStructuralListener, run, softReset, stateHandler, stopChildStateReflector, waitForChildrenOnStop

Methods inherited from class org.oddjob.framework.extend.BasePrimary

configure, getName, logger, logger, loggerName, save, setName, toString

Methods inherited from class org.oddjob.framework.extend.BaseComponent

addIconListener, addPropertyChangeListener, addStateListener, configure, destroy, firePropertyChange, getArooaSession, iconForId, initialise, lastStateEvent, onConfigured, onInitialised, removeIconListener, removePropertyChangeListener, removeStateListener, save, setArooaContext, setArooaSession

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.oddjob.Stateful

addStateListener, lastStateEvent, removeStateListener

Constructor Detail

OrState

public OrState()

Method Detail

getInitialStateOp

protected StateOperator getInitialStateOp()

Description copied from class: StructuralJob

Subclasses must provide the StateOperator that will decide how to evaluate the children's state.

Specified by:

getInitialStateOp in class StructuralJob<java.lang.Object>

Returns:

A State Operator. Must not be null.