| /* |
| * 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.xbean.finder; |
| |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.zip.ZipEntry; |
| |
| import org.apache.xbean.osgi.bundle.util.BundleResourceFinder; |
| import org.apache.xbean.osgi.bundle.util.BundleUtils; |
| import org.apache.xbean.osgi.bundle.util.ResourceDiscoveryFilter; |
| import org.osgi.framework.Bundle; |
| import org.osgi.service.packageadmin.PackageAdmin; |
| |
| /** |
| * @version $Rev: 1160131 $ $Date: 2012/05/03 13:43:15 $ |
| */ |
| public class BundleAnnotationFinder extends AbstractFinder { |
| private final Bundle bundle; |
| private final Set<String> paths; |
| |
| public BundleAnnotationFinder(PackageAdmin packageAdmin, Bundle bundle) throws Exception { |
| this(packageAdmin, bundle, BundleResourceFinder.FULL_DISCOVERY_FILTER); |
| } |
| |
| public BundleAnnotationFinder(PackageAdmin packageAdmin, Bundle bundle, ResourceDiscoveryFilter discoveryFilter) throws Exception { |
| this(packageAdmin, bundle, discoveryFilter, Collections.<String>emptySet()); |
| } |
| |
| public BundleAnnotationFinder(PackageAdmin packageAdmin, Bundle bundle, ResourceDiscoveryFilter discoveryFilter, Set<String> paths) throws Exception { |
| this.bundle = BundleUtils.unwrapBundle(bundle); |
| BundleResourceFinder bundleResourceFinder = new BundleResourceFinder(packageAdmin, this.bundle, "", ".class", discoveryFilter); |
| bundleResourceFinder.find(new AnnotationFindingCallback()); |
| this.paths = paths; |
| } |
| |
| @Override |
| protected URL getResource(String s) { |
| return bundle.getResource(s); |
| } |
| |
| @Override |
| protected Class<?> loadClass(String s) throws ClassNotFoundException { |
| return bundle.loadClass(s); |
| } |
| |
| @Override |
| public List<String> getAnnotatedClassNames() { |
| List<String> classNames = new ArrayList<String>(originalInfos.size()); |
| for (Map.Entry<String, ClassInfo> entry: originalInfos.entrySet()) { |
| if (paths.contains(entry.getValue().getPath())) { |
| classNames.add(entry.getKey()); |
| } |
| } |
| return classNames; |
| } |
| |
| private class AnnotationFindingCallback implements BundleResourceFinder.ResourceFinderCallback { |
| |
| public boolean foundInDirectory(Bundle bundle, String baseDir, URL url) throws Exception { |
| InputStream in = url.openStream(); |
| try { |
| readClassDef(in, baseDir); |
| } finally { |
| in.close(); |
| } |
| return true; |
| } |
| |
| |
| public boolean foundInJar(Bundle bundle, String jarName, ZipEntry entry, InputStream in) throws Exception { |
| readClassDef(in, jarName); |
| return true; |
| } |
| } |
| |
| } |