AbstractExecutor (Apache Velocity 2.4 API)

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

All Methods Instance Methods Abstract Methods Concrete Methods
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 Detail
  - log
```
protected org.slf4j.Logger log
```
- Constructor Detail
  - AbstractExecutor
```
public AbstractExecutor()
```
- Method Detail
  - 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