org.apache.commons.chain.generic
Class CopyCommand

java.lang.Object
  org.apache.commons.chain.generic.CopyCommand

All Implemented Interfaces:

Command

public class CopyCommand
extends Object
implements Command

Copy a specified literal value, or a context attribute stored under the fromKey (if any), to the toKey.

Version:

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

Author:

Craig R. McClanahan

Field Summary

Fields inherited from interface org.apache.commons.chain.Command

CONTINUE_PROCESSING, PROCESSING_COMPLETE

Constructor Summary

CopyCommand()

Method Summary

boolean	execute(Context context) Copy a specified literal value, or a context attribute stored under the fromKey (if any), to the toKey.
String	getFromKey() Return the context attribute key for the source attribute.
String	getToKey() Return the context attribute key for the destination attribute.
String	getValue() Return the literal value to be copied.
void	setFromKey(String fromKey) Set the context attribute key for the source attribute.
void	setToKey(String toKey) Set the context attribute key for the destination attribute.
void	setValue(String value) Set the literal value to be copied.

Methods inherited from class java.lang.Object

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

Constructor Detail

CopyCommand

public CopyCommand()

Method Detail

getFromKey

public String getFromKey()

Return the context attribute key for the source attribute.

Returns:

The source attribute key.

setFromKey

public void setFromKey(String fromKey)

Set the context attribute key for the source attribute.

Parameters:

fromKey - The new key

getToKey

public String getToKey()

Return the context attribute key for the destination attribute.

Returns:

The destination attribute key.

setToKey

public void setToKey(String toKey)

Set the context attribute key for the destination attribute.

Parameters:

toKey - The new key

getValue

public String getValue()

Return the literal value to be copied.

Returns:

The literal value.

setValue

public void setValue(String value)

Set the literal value to be copied.

Parameters:

value - The new value

execute

public boolean execute(Context context)
                throws Exception

Copy a specified literal value, or a context attribute stored under the fromKey (if any), to the toKey.

Specified by:

execute in interface Command

Parameters:

context - Context in which we are operating

Returns:

false so that processing will continue

Throws:

Exception - in the if an error occurs during execution.