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org.codehaus.gpars
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groovyx.gpars
[Java] Class DataflowMessagingRunnable

java.lang.Object
  groovy.lang.GroovyObjectSupport
      groovy.lang.Closure
          groovyx.gpars.DataflowMessagingRunnable

@SuppressWarnings({"rawtypes", "RawUseOfParameterizedType"})
public abstract class DataflowMessagingRunnable
extends groovy.lang.Closure

Represents a multi-argument Closure when using GPars dataflow operators and selectors through the Java API. The doRun() method is meant to be defined by implementers to specify the closure body.

Authors:
Vaclav Pech

Field Summary
private Class[] defaultParamTypes

private int numberOfParameters

private static long serialVersionUID

 
Fields inherited from class groovy.lang.Closure
OWNER_FIRST, DELEGATE_FIRST, OWNER_ONLY, DELEGATE_ONLY, TO_SELF, DONE, SKIP
 
Constructor Summary
protected DataflowMessagingRunnable(int numberOfParameters)

protected DataflowMessagingRunnable(java.lang.Object owner, int numberOfParameters)

 
Method Summary
java.lang.Object call()

java.lang.Object call(Object[] args)

java.lang.Object call(java.lang.Object arguments)

protected void doRun(Object[] arguments)

Defines the action performed by the Runnable
int getMaximumNumberOfParameters()

DataflowProcessor getOwningProcessor()

Retrieves the owning processor (operator or selector) giving the DataflowMessagingRunnable a way to call methods like bindOutput()
Class[] getParameterTypes()

Returns types expected by the Runnable.

 
Methods inherited from class groovy.lang.Closure
groovy.lang.Closure#run(), groovy.lang.Closure#setProperty(java.lang.String, java.lang.Object), groovy.lang.Closure#getProperty(java.lang.String), groovy.lang.Closure#clone(), groovy.lang.Closure#getParameterTypes(), groovy.lang.Closure#setDelegate(java.lang.Object), groovy.lang.Closure#getOwner(), groovy.lang.Closure#call([Ljava.lang.Object;), groovy.lang.Closure#call(java.lang.Object), groovy.lang.Closure#call(), groovy.lang.Closure#isCase(java.lang.Object), groovy.lang.Closure#getMaximumNumberOfParameters(), groovy.lang.Closure#setResolveStrategy(int), groovy.lang.Closure#getResolveStrategy(), groovy.lang.Closure#getThisObject(), groovy.lang.Closure#getDelegate(), groovy.lang.Closure#getDirective(), groovy.lang.Closure#asWritable(), groovy.lang.Closure#curry([Ljava.lang.Object;), groovy.lang.Closure#rcurry([Ljava.lang.Object;), groovy.lang.Closure#ncurry(int, [Ljava.lang.Object;), groovy.lang.Closure#setDirective(int), groovy.lang.Closure#getMetaClass(), groovy.lang.Closure#setMetaClass(groovy.lang.MetaClass), groovy.lang.Closure#invokeMethod(java.lang.String, java.lang.Object), groovy.lang.Closure#wait(long), groovy.lang.Closure#wait(), groovy.lang.Closure#wait(long, int), groovy.lang.Closure#equals(java.lang.Object), groovy.lang.Closure#toString(), groovy.lang.Closure#hashCode(), groovy.lang.Closure#getClass(), groovy.lang.Closure#notify(), groovy.lang.Closure#notifyAll()
 
Methods inherited from class groovy.lang.GroovyObjectSupport
groovy.lang.GroovyObjectSupport#setProperty(java.lang.String, java.lang.Object), groovy.lang.GroovyObjectSupport#getProperty(java.lang.String), groovy.lang.GroovyObjectSupport#getMetaClass(), groovy.lang.GroovyObjectSupport#setMetaClass(groovy.lang.MetaClass), groovy.lang.GroovyObjectSupport#invokeMethod(java.lang.String, java.lang.Object), groovy.lang.GroovyObjectSupport#wait(long), groovy.lang.GroovyObjectSupport#wait(), groovy.lang.GroovyObjectSupport#wait(long, int), groovy.lang.GroovyObjectSupport#equals(java.lang.Object), groovy.lang.GroovyObjectSupport#toString(), groovy.lang.GroovyObjectSupport#hashCode(), groovy.lang.GroovyObjectSupport#getClass(), groovy.lang.GroovyObjectSupport#notify(), groovy.lang.GroovyObjectSupport#notifyAll()
 
Methods inherited from class java.lang.Object
java.lang.Object#wait(long), java.lang.Object#wait(), java.lang.Object#wait(long, int), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()
 

Field Detail

defaultParamTypes

private final Class[] defaultParamTypes

numberOfParameters

private final int numberOfParameters

serialVersionUID

private static final long serialVersionUID

 
Constructor Detail

DataflowMessagingRunnable

protected DataflowMessagingRunnable(int numberOfParameters)

DataflowMessagingRunnable

protected DataflowMessagingRunnable(java.lang.Object owner, int numberOfParameters)

 
Method Detail

call

@Override
public final java.lang.Object call()

call

@Override
public final java.lang.Object call(Object[] args)

call

@Override
public final java.lang.Object call(java.lang.Object arguments)

doRun

protected void doRun(Object[] arguments)
Defines the action performed by the Runnable
Parameters:
arguments - The parameters passed from the caller to the closure

getMaximumNumberOfParameters

@Override
public int getMaximumNumberOfParameters()

getOwningProcessor

public DataflowProcessor getOwningProcessor()
Retrieves the owning processor (operator or selector) giving the DataflowMessagingRunnable a way to call methods like bindOutput()
Returns:
The owning processor

getParameterTypes

@Override
public Class[] getParameterTypes()
Returns types expected by the Runnable. By default instances of the Object class are demanded. The size of the array must match the numberOfParameters parameter to the constructor.
Returns:
Types of expected arguments

 

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