/*
* Copyright (c) 2002-2013 Alibaba Group Holding Limited.
* All rights reserved.
*
* Licensed 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 com.alibaba.citrus.maven.eclipse.base.eclipse;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import com.alibaba.citrus.maven.eclipse.base.ide.IdeUtils;
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;
/**
* 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;
}
}