org.apache.maven.mercury.repository.metadata
Class MergeOperation

java.lang.Object
  org.apache.maven.mercury.repository.metadata.MergeOperation

All Implemented Interfaces:

MetadataOperation

public class MergeOperation
extends java.lang.Object
implements MetadataOperation

Version:

$Id: MergeOperation.java 720564 2008-11-25 18:58:02Z ogusakov $

Author:

Oleg Gusakov

Constructor Summary

MergeOperation(MetadataOperand data)

Method Summary

boolean	perform(Metadata targetMetadata) merge the supplied operand Metadata into this metadata
void	setOperand(java.lang.Object data) sets the operation's data

Methods inherited from class java.lang.Object

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

Constructor Detail

MergeOperation

public MergeOperation(MetadataOperand data)
               throws MetadataException

Throws:

MetadataException

Method Detail

perform

public boolean perform(Metadata targetMetadata)
                throws MetadataException

merge the supplied operand Metadata into this metadata

Specified by:

perform in interface MetadataOperation

Parameters:

targetMetadata - to perform on

Returns:

true if operation changed the data

Throws:

MetadataException

setOperand

public void setOperand(java.lang.Object data)
                throws MetadataException

Description copied from interface: MetadataOperation

sets the operation's data

Specified by:

setOperand in interface MetadataOperation

Throws:

MetadataException