RemoveCommand

java.lang.Object
- org.apache.commons.chain.generic.RemoveCommand

All Implemented Interfaces:

Command
```
public class RemoveCommand
extends java.lang.Object
implements Command
```
Remove any context attribute stored under the fromKey.

Version:

$Revision: 480477 $ $Date: 2006-11-29 08:34:52 +0000 (Wed, 29 Nov 2006) $

Author:

Craig R. McClanahan

Field Summary

Fields
Modifier and Type Field Description

private java.lang.String fromKey
- Fields inherited from interface org.apache.commons.chain.Command
  CONTINUE_PROCESSING, PROCESSING_COMPLETE

Constructor Summary

Constructors
Constructor Description

RemoveCommand()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`execute(Context context)`	Copy the specified source attribute to the specified destination attribute.
`java.lang.String`	`getFromKey()`	Return the context attribute key for the attribute.
`void`	`setFromKey(java.lang.String fromKey)`	Set the context attribute key for the attribute.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - fromKey
```
private java.lang.String fromKey
```
- Constructor Detail
  - RemoveCommand
```
public RemoveCommand()
```
- Method Detail
  - getFromKey
```
public java.lang.String getFromKey()
```
    Return the context attribute key for the attribute.
    
    Returns:
    
    The context attribute key.
  - setFromKey
```
public void setFromKey(java.lang.String fromKey)
```
    Set the context attribute key for the attribute.
    
    Parameters:
    
    fromKey - The new key
  - execute
```
public boolean execute(Context context)
                throws java.lang.Exception
```
    Copy the specified source attribute to the specified destination attribute.
    
    Specified by:
    
    execute in interface Command
    
    Parameters:
    
    context - Context in which we are operating
    
    Returns:
    
    false so that processing will continue
    
    Throws:
    
    java.lang.Exception - if and error occurs.