| /* |
| * 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.aries.proxy.impl; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| |
| public class SystemModuleClassLoader extends ClassLoader { |
| |
| private static java.lang.reflect.Method method_Class_getModule; |
| private static java.lang.reflect.Method method_Module_getResourceAsStream ; |
| static { |
| try { |
| method_Class_getModule = Class.class.getMethod("getModule"); |
| method_Module_getResourceAsStream = method_Class_getModule.getReturnType() |
| .getMethod("getResourceAsStream", String.class); |
| } catch (NoSuchMethodException e) { |
| //this isn't java9 with jigsaw |
| |
| } |
| } |
| |
| |
| public SystemModuleClassLoader(ClassLoader parentLoader) { |
| super(parentLoader); |
| } |
| |
| public SystemModuleClassLoader() { |
| super(); |
| } |
| |
| @Override |
| public InputStream getResourceAsStream(String name) { |
| URL url = getResource(name); |
| if (url == null) { |
| // try java9 module resource loader |
| if (method_Class_getModule == null || method_Module_getResourceAsStream == null) { |
| return null; // not Java 9 JIGSAW |
| } |
| try { |
| String className = name.replace('/', '.'); |
| int lastDot = className.lastIndexOf('.'); |
| className = className.substring(0, lastDot); |
| final Class<?> clazz = Class.forName(className, false, this); |
| final Object module = method_Class_getModule.invoke(clazz); |
| return (InputStream)method_Module_getResourceAsStream |
| .invoke(module, name); |
| } catch (Exception e) { |
| return null; // not found |
| } |
| } else { |
| try { |
| return url.openStream(); |
| } catch (IOException e) { |
| return null; |
| } |
| } |
| } |
| } |