/**
* 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.geronimo.obr;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import org.apache.felix.bundlerepository.RepositoryAdmin;
import org.apache.geronimo.gbean.GBeanLifecycle;
import org.apache.geronimo.gbean.annotation.GBean;
import org.apache.geronimo.gbean.annotation.ParamAttribute;
import org.apache.geronimo.gbean.annotation.ParamReference;
import org.apache.geronimo.gbean.annotation.ParamSpecial;
import org.apache.geronimo.gbean.annotation.SpecialAttributeType;
import org.apache.xbean.osgi.bundle.util.BundleDescription;
import org.apache.geronimo.kernel.repository.Artifact;
import org.apache.geronimo.kernel.repository.ListableRepository;
import org.apache.geronimo.obr.model.Repository;
import org.apache.geronimo.obr.model.Resource;
import org.apache.geronimo.system.serverinfo.ServerInfo;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@GBean
public class GeronimoOBRGBean implements GBeanLifecycle {
private static final Logger LOG = LoggerFactory.getLogger(GeronimoOBRGBean.class);
private BundleContext bundleContext;
private ListableRepository repository;
private File obrFile;
private List<URL> repositories;
public GeronimoOBRGBean(@ParamReference(name = "Repository", namingType = "Repository") ListableRepository repository,
@ParamReference(name = "ServerInfo") ServerInfo serverInfo,
@ParamSpecial(type = SpecialAttributeType.bundleContext) BundleContext bundleContext,
@ParamAttribute(name = "repositoryList") String repositoryList) throws Exception {
this.repository = repository;
this.bundleContext = bundleContext;
this.obrFile = serverInfo.resolveServer("var/obr.xml");
this.repositories = parseRepositories(repositoryList);
}
private static List<URL> parseRepositories(String repositoryList) throws MalformedURLException {
List<URL> list = new ArrayList<URL>();
if (repositoryList != null) {
StringTokenizer tokenizer = new StringTokenizer(repositoryList, ",");
while (tokenizer.hasMoreElements()) {
String token = (String) tokenizer.nextElement();
list.add(new URL(token.trim()));
}
}
return list;
}
private void generateOBR() throws Exception {
String obrName = "Geronimo OBR Repository";
org.apache.geronimo.kernel.repository.Repository geronimoRepository = repository;
Set<Artifact> artifacts = repository.list();
generateOBR(obrName, artifacts, geronimoRepository, obrFile);
}
public static void generateOBR(String obrName, Set<Artifact> artifacts, org.apache.geronimo.kernel.repository.Repository geronimoRepository, File obrFile) throws IOException, JAXBException {
Repository repo = generateOBRModel(obrName, geronimoRepository, artifacts);
marshallOBRModel(repo, obrFile);
}
public static void marshallOBRModel(Repository repo, File obrFile) throws JAXBException {
JAXBContext context = JAXBContext.newInstance(Repository.class);
Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
marshaller.marshal(repo, obrFile);
}
public static Repository generateOBRModel(String obrName, org.apache.geronimo.kernel.repository.Repository geronimoRepository, Set<Artifact> artifacts) throws IOException {
Repository repo = new Repository();
repo.setName(obrName);
for (Artifact artifact : artifacts) {
File location = geronimoRepository.getLocation(artifact);
Manifest mf = null;
if (location.isFile()) {
JarFile file = new JarFile(location);
try {
mf = file.getManifest();
} finally {
try { file.close(); } catch (IOException ignore) {}
}
} else if (location.isDirectory()) {
File mfFile = new File(location, JarFile.MANIFEST_NAME);
FileInputStream in = new FileInputStream(mfFile);
try {
mf = new Manifest(in);
} finally {
try { in.close(); } catch (IOException ignore) {}
}
} else {
continue;
}
if (mf == null) {
continue;
}
BundleDescription desc = new BundleDescription(mf);
ResourceBuilder builder = new ResourceBuilder(desc);
Resource resource = builder.createResource();
if (resource != null) {
resource.setUri(getURL(artifact));
if (location.isFile()) {
resource.setSize(location.length());
}
repo.getResource().add(resource);
} else {
LOG.debug("Artifact {} is not a bundle.", artifact);
}
}
return repo;
}
private static String getURL(Artifact artifact) {
return "mvn:" + artifact.getGroupId() + "/" + artifact.getArtifactId() + "/" + artifact.getVersion() + ("jar".equals(artifact.getType())? "": "/" + artifact.getType());
}
private void registerOBR() throws Exception {
ServiceReference ref = bundleContext.getServiceReference(RepositoryAdmin.class.getName());
RepositoryAdmin repositoryAdmin = (RepositoryAdmin) bundleContext.getService(ref);
repositoryAdmin.addRepository(obrFile.toURI().toURL());
for (URL repository : repositories) {
repositoryAdmin.addRepository(repository);
}
bundleContext.ungetService(ref);
}
public void doStart() throws Exception {
generateOBR();
registerOBR();
}
public void doStop() throws Exception {
}
public void doFail() {
}
}