| /* |
| * 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.core.netigso; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Enumeration; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import org.netbeans.ProxyClassLoader; |
| import org.openide.modules.ModuleInfo; |
| import org.openide.util.Enumerations; |
| import org.openide.util.Exceptions; |
| import org.openide.util.NbCollections; |
| import org.osgi.framework.Bundle; |
| |
| final class NetigsoLoader extends ProxyClassLoader { |
| private static final Logger LOG = Logger.getLogger(NetigsoLoader.class.getName()); |
| private Bundle bundle; |
| |
| NetigsoLoader(Bundle b, ModuleInfo m, File jar) { |
| super(new ClassLoader[0], true); |
| this.bundle = b; |
| } |
| |
| public Bundle getBundle() { |
| return bundle; |
| } |
| |
| public void setBundle(Bundle bundle) { |
| this.bundle = bundle; |
| } |
| |
| @Override |
| public URL findResource(String name) { |
| //Netigso.start(); |
| Bundle b = bundle; |
| if (b == null) { |
| LOG.log(Level.WARNING, "Trying to load resource before initialization finished {0}", name); |
| return null; |
| } |
| return b.getResource(name); |
| } |
| |
| @Override |
| public Enumeration<URL> findResources(String name) { |
| //Netigso.start(); |
| Bundle b = bundle; |
| if (b == null) { |
| LOG.log(Level.WARNING, "Trying to load resource before initialization finished {0}", name); |
| return Enumerations.empty(); |
| } |
| Enumeration<URL> ret = null; |
| try { |
| if (b.getState() != Bundle.UNINSTALLED) { |
| ret = b.getResources(name); |
| } |
| } catch (IOException ex) { |
| Exceptions.printStackTrace(ex); |
| } |
| return ret == null ? Enumerations.<URL>empty() : NbCollections.checkedEnumerationByFilter(ret, URL.class, true); |
| } |
| |
| @Override |
| protected Class<?> doLoadClass(String pkg, String name) { |
| Bundle b = bundle; |
| if (b == null) { |
| LOG.log(Level.WARNING, "Trying to load class before initialization finished {0}", pkg + '.' + name); |
| return null; |
| } |
| try { |
| return b.loadClass(name); |
| } catch (ClassNotFoundException ex) { |
| if (LOG.isLoggable(Level.FINEST)) { |
| LOG.log(Level.FINEST, "No class found in " + this, ex); |
| } |
| return null; |
| } |
| } |
| |
| @Override |
| protected synchronized Class loadClass(String name, boolean resolve) throws ClassNotFoundException { |
| Class c = findLoadedClass(name); |
| if (c != null) { |
| return c; |
| } |
| Bundle b = bundle; |
| if (b == null) { |
| LOG.log(Level.WARNING, "Trying to load class before initialization finished {0}", new Object[] { name }); |
| return null; |
| } |
| try { |
| c = b.loadClass(name); |
| if (resolve) { |
| resolveClass(c); |
| } |
| return c; |
| } catch (ClassNotFoundException x) { |
| } |
| return super.loadClass(name, resolve); |
| } |
| |
| |
| @Override |
| public String toString() { |
| Bundle b = bundle; |
| if (b == null) { |
| return "uninitialized"; |
| } |
| return b.getLocation(); |
| } |
| } |