/* | |
* 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.karaf.diagnostic.common; | |
import java.io.OutputStreamWriter; | |
import org.apache.karaf.diagnostic.core.common.TextDumpProvider; | |
import org.apache.karaf.features.BundleInfo; | |
import org.apache.karaf.features.Feature; | |
import org.apache.karaf.features.FeaturesService; | |
import org.apache.karaf.features.Repository; | |
/** | |
* Dump provider which add file named features.txt with informations | |
* about installed features and repositories. | |
*/ | |
public class FeaturesDumpProvider extends TextDumpProvider { | |
/** | |
* Feature service. | |
*/ | |
private final FeaturesService features; | |
/** | |
* Creates new dump entry witch contains information about | |
* karaf features. | |
* | |
* @param features Feature service. | |
*/ | |
public FeaturesDumpProvider(FeaturesService features) { | |
super("features.txt"); | |
this.features = features; | |
} | |
/** | |
* {@inheritDoc} | |
*/ | |
protected void writeDump(OutputStreamWriter outputStreamWriter) throws Exception { | |
// creates header | |
outputStreamWriter.write("Repositories:\n"); | |
// list repositories | |
for (Repository repo : features.listRepositories()) { | |
outputStreamWriter.write(repo.getURI() + " (" + repo.getName() + ")\n"); | |
} | |
// list features | |
outputStreamWriter.write("\nfeatures:\n"); | |
for (Feature feature : features.listFeatures()) { | |
outputStreamWriter.write(feature.getName() + " " + feature.getVersion()); | |
outputStreamWriter.write(" installed: " + features.isInstalled(feature)); | |
outputStreamWriter.write("\nBundles:\n"); | |
for (BundleInfo bundle : feature.getBundles()) { | |
outputStreamWriter.write("\t" + bundle.getLocation()); | |
if (bundle.getStartLevel() != 0) { | |
outputStreamWriter.write(" start level " + bundle.getStartLevel()); | |
} | |
outputStreamWriter.write("\n\n"); | |
} | |
} | |
// flush & close stream | |
outputStreamWriter.close(); | |
} | |
} |