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/*
* 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.netbeans;
import java.io.File;
import java.io.IOException;
import java.io.ObjectInput;
import java.net.URL;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;
import java.util.Set;
import java.util.jar.Manifest;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.openide.util.Enumerations;
import org.openide.util.Exceptions;
/** Special module for representing OSGi bundles
* @author Jaroslav Tulach
*/
final class NetigsoModule extends Module {
private static final Logger LOG = Logger.getLogger(NetigsoModule.class.getName());
private final File jar;
private final Manifest manifest;
private int startLevel = -1;
private InvalidException problem;
public NetigsoModule(Manifest mani, File jar, ModuleManager mgr, Events ev, Object history, boolean reloadable, boolean autoload, boolean eager) throws IOException {
super(mgr, ev, history, reloadable, autoload, eager);
this.jar = jar;
this.manifest = mani;
}
@Override
ModuleData createData(ObjectInput in, Manifest mf) throws IOException {
if (in != null) {
return new ModuleData(in);
} else {
return new ModuleData(mf, this);
}
}
@Override
boolean isNetigsoImpl() {
return true;
}
@Override
protected void parseManifest() throws InvalidException {
throw new UnsupportedOperationException();
}
@Override
public File getJarFile() {
return jar;
}
@Override
public List getAllJars() {
return Collections.singletonList(jar);
}
@Override
public void setReloadable(boolean r) {
reloadable = true;
}
@Override
public void reload() throws IOException {
mgr.netigso().reload(this);
}
final void start() throws IOException {
ProxyClassLoader pcl = (ProxyClassLoader)classloader;
try {
Set pkgs = mgr.netigso().createLoader(this, pcl, this.jar);
pcl.addCoveredPackages(pkgs);
} catch (IOException ex) {
classloader = null;
throw ex;
}
}
@Override
protected void classLoaderUp(Set parents) throws IOException {
NetigsoModule.LOG.log(Level.FINE, "classLoaderUp {0}", getCodeNameBase()); // NOI18N
assert classloader == null : "already had " + classloader + " for " + this;
classloader = new DelegateCL();
mgr.netigsoLoaderUp(this);
}
@Override
protected void classLoaderDown() {
NetigsoModule.LOG.log(Level.FINE, "classLoaderDown {0}", getCodeNameBase()); // NOI18N
ProxyClassLoader pcl = (ProxyClassLoader)classloader;
classloader = null;
ClassLoader l = pcl.firstParent();
if (l == null) {
mgr.netigsoLoaderDown(this);
return;
}
mgr.netigso().stopLoader(this, l);
}
@Override
public ClassLoader getClassLoader() throws IllegalArgumentException {
if (classloader == null) {
try {
classLoaderUp(null);
} catch (IOException ex) {
Exceptions.printStackTrace(ex);
}
}
if (classloader == null) {
throw new IllegalArgumentException("No classloader for " + getCodeNameBase()); // NOI18N
}
return classloader;
}
@Override
public Set