Package org.apache.velocity.runtime.parser.node

Class AbstractExecutor

java.lang.Object

org.apache.velocity.runtime.parser.node.AbstractExecutor

Direct Known Subclasses:

GetExecutor, MapGetExecutor, PropertyExecutor, PublicFieldExecutor

public abstract class AbstractExecutor
extends Object

Abstract class that is used to execute an arbitrary method that is in introspected. This is the superclass for the GetExecutor and PropertyExecutor.

Version:

$Id$

Author:

Jason van Zyl, Geir Magnusson Jr.

Field Summary

Fields

Modifier and Type	Field	Description
protected org.slf4j.Logger	log

Constructor Summary

Constructors

Constructor	Description
AbstractExecutor()

Method Summary

Modifier and Type	Method	Description
abstract Object	execute(Object o)	Execute method against context.
Method	getMethod()
boolean	isAlive()	Tell whether the executor is alive by looking at the value of the method.
protected void	setMethod(Method method)

Methods inherited from class java.lang.Object

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

Field Details

log

protected org.slf4j.Logger log

Constructor Details

AbstractExecutor

public AbstractExecutor()

Method Details

execute

public abstract Object execute(Object o)
                        throws IllegalAccessException,
InvocationTargetException

Execute method against context.

Parameters:

o -

Returns:

The resulting object.

Throws:

IllegalAccessException

InvocationTargetException

isAlive

public boolean isAlive()

Tell whether the executor is alive by looking at the value of the method.

Returns:

True if executor is alive.

getMethod

public Method getMethod()

Returns:

The current method.

setMethod

protected void setMethod(Method method)

Parameters:

method -

Since:

1.5