groovyx.gpars.dataflow
Class DataflowGetPropertyExpression<T>

java.lang.Object
  extended by groovyx.gpars.serial.WithSerialId
      extended by groovyx.gpars.dataflow.DataflowExpression<T>
          extended by groovyx.gpars.dataflow.DataflowGetPropertyExpression<T>
All Implemented Interfaces:
groovy.lang.GroovyObject, DataflowReadChannel<T>, java.io.Serializable

public class DataflowGetPropertyExpression<T>
extends DataflowExpression<T>

DFE which evaluate property when receiver became available

Author:
Alex Tkachman
See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces inherited from class groovyx.gpars.dataflow.DataflowExpression
DataflowExpression.BindDataflow<T>, DataflowExpression.DataflowExpressionsCollector
 
Field Summary
private  java.lang.String name
           
private  DataflowExpression<T> receiver
           
private static long serialVersionUID
           
 
Fields inherited from class groovyx.gpars.dataflow.DataflowExpression
S_INITIALIZED, S_INITIALIZING, S_NOT_INITIALIZED, state, stateUpdater, value, waitingUpdater
 
Fields inherited from class groovyx.gpars.serial.WithSerialId
serialHandle
 
Constructor Summary
DataflowGetPropertyExpression(DataflowExpression<T> expression, java.lang.String name)
           
 
Method Summary
protected  T evaluate()
          Evaluate expression after the ones we depend on are ready
protected  void subscribe(DataflowExpression.DataflowExpressionsCollector listener)
           
 
Methods inherited from class groovyx.gpars.dataflow.DataflowExpression
bind, bindSafely, bindUnique, doBindRemote, getMetaClass, getProperty, getVal, getVal, getValAsync, getValAsync, invokeMethod, isBound, join, join, poll, rightShift, setMetaClass, setProperty, subscribe, toString, transform, whenBound, whenBound, whenBound, whenBound, wheneverBound, wheneverBound
 
Methods inherited from class groovyx.gpars.serial.WithSerialId
createRemoteHandle, getOrCreateSerialHandle, getRemoteClass, writeReplace
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

serialVersionUID

private static final long serialVersionUID
See Also:
Constant Field Values

receiver

private final DataflowExpression<T> receiver

name

private final java.lang.String name
Constructor Detail

DataflowGetPropertyExpression

public DataflowGetPropertyExpression(DataflowExpression<T> expression,
                                     java.lang.String name)
Method Detail

subscribe

protected void subscribe(DataflowExpression.DataflowExpressionsCollector listener)
Overrides:
subscribe in class DataflowExpression<T>

evaluate

protected T evaluate()
Description copied from class: DataflowExpression
Evaluate expression after the ones we depend on are ready

Overrides:
evaluate in class DataflowExpression<T>
Returns:
value to bind

Copyright © 2008–2010 Václav Pech. All Rights Reserved.