groovyx.gpars.dataflow
Class DataFlowGetPropertyExpression<T>

java.lang.Object
  groovyx.gpars.serial.WithSerialId
      groovyx.gpars.dataflow.DataFlowExpression<T>
          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, 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