/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.plugin.eclipse;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.SuffixFileFilter;
import org.apache.commons.io.filefilter.TrueFileFilter;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugin.ide.IdeUtils;
/**
* Removes the not-available marker files from the repository.
*
* @author <a href="mailto:baerrach@apache.org">Barrie Treloar</a>
* @version $Id: RemoveCacheMojo.java 728546 2008-12-21 22:56:51Z bentmann $
* @goal remove-cache
*/
public class RemoveCacheMojo
extends AbstractMojo
{
/**
* Local maven repository.
*
* @parameter expression="${localRepository}"
* @required
* @readonly
*/
private ArtifactRepository localRepository;
public void execute()
throws MojoExecutionException, MojoFailureException
{
getLog().info( Messages.getString( "RemoveCacheMojo.checking" ) );
List notAvailableMarkerFiles = getNotAvailableMarkerFiles();
if ( !notAvailableMarkerFiles.isEmpty() )
{
deleteMarkerFiles( notAvailableMarkerFiles );
}
getLog().info( Messages.getString( "RemoveCacheMojo.complete" ) );
}
/**
* Delete each file in the notAvailableMarkerFiles list.
*
* @param notAvailableMarkerFiles the list of marker files to delete.
*/
private void deleteMarkerFiles( List/* <File> */notAvailableMarkerFiles )
{
for ( Iterator iter = notAvailableMarkerFiles.iterator(); iter.hasNext(); )
{
File markerFile = (File) iter.next();
try
{
IdeUtils.delete( markerFile, getLog() );
}
catch ( MojoExecutionException e )
{
getLog().warn( e.getMessage(), e );
}
}
}
/**
* A list of all the not available marker <code>File</code>s in the localRepository. If there are no marker files
* then an empty list is returned.
*
* @return all the not available marker files in the localRepository or an empty list.
*/
private List/* <File> */getNotAvailableMarkerFiles()
{
File localRepositoryBaseDirectory = new File( localRepository.getBasedir() );
List markerFiles = new ArrayList();
Iterator iterator =
FileUtils.iterateFiles( localRepositoryBaseDirectory,
new SuffixFileFilter( IdeUtils.NOT_AVAILABLE_MARKER_FILE_SUFFIX ),
TrueFileFilter.INSTANCE );
while ( iterator.hasNext() )
{
File notAvailableMarkerFile = (File) iterator.next();
markerFiles.add( notAvailableMarkerFile );
}
return markerFiles;
}
}