/**
* 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.archive;
import org.apache.xbean.osgi.bundle.util.BundleResourceFinder;
import org.apache.xbean.osgi.bundle.util.ResourceDiscoveryFilter;
import org.osgi.framework.Bundle;
import org.osgi.service.packageadmin.PackageAdmin;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Collections;
import java.util.Iterator;
import java.util.zip.ZipEntry;
/**
* TODO Unfinished
* @version $Rev$ $Date$
*/
public class BundleArchive implements Archive {
private final Bundle bundle;
public BundleArchive(PackageAdmin packageAdmin, Bundle bundle) throws Exception {
this(packageAdmin, bundle, BundleResourceFinder.FULL_DISCOVERY_FILTER);
}
public BundleArchive(PackageAdmin packageAdmin, Bundle bundle, ResourceDiscoveryFilter discoveryFilter) throws Exception {
this.bundle = bundle;
BundleResourceFinder bundleResourceFinder = new BundleResourceFinder(packageAdmin, bundle, "", ".class", discoveryFilter);
bundleResourceFinder.find(new AnnotationFindingCallback());
}
public Iterator<Entry> iterator() {
return Collections.EMPTY_LIST.iterator();
}
public InputStream getBytecode(String className) throws IOException, ClassNotFoundException {
int pos = className.indexOf("<");
if (pos > -1) {
className = className.substring(0, pos);
}
pos = className.indexOf(">");
if (pos > -1) {
className = className.substring(0, pos);
}
if (!className.endsWith(".class")) {
className = className.replace('.', '/') + ".class";
}
URL resource = bundle.getResource(className);
if (resource != null) return resource.openStream();
throw new ClassNotFoundException(className);
}
public Class<?> loadClass(String s) throws ClassNotFoundException {
return bundle.loadClass(s);
}
private class AnnotationFindingCallback implements BundleResourceFinder.ResourceFinderCallback {
public boolean foundInDirectory(Bundle bundle, String baseDir, URL url) throws Exception {
InputStream in = url.openStream();
try {
//TODO
// readClassDef(in);
} finally {
in.close();
}
return true;
}
public boolean foundInJar(Bundle bundle, String jarName, ZipEntry entry, InputStream in) throws Exception {
//TODO
// readClassDef(in);
return true;
}
}
}