| /** |
| * 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.cxf.jaxrs.impl.tl; |
| |
| import java.lang.reflect.InvocationHandler; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| |
| |
| public class ThreadLocalInvocationHandler<T> extends AbstractThreadLocalProxy<T> |
| implements InvocationHandler { |
| |
| public Object invoke(Object proxy, Method m, Object[] args) throws Throwable { |
| final Object target; |
| if (m.getDeclaringClass() == ThreadLocalProxy.class) { |
| target = this; |
| } else { |
| target = get(); |
| if (target == null) { |
| if (m.getName().endsWith("toString")) { |
| return null; |
| } |
| Class<?> contextCls = m.getDeclaringClass(); |
| throw new NullPointerException( |
| contextCls.getName() |
| + " context class has not been injected." |
| + " Check if ContextProvider supporting this class is registered"); |
| } |
| } |
| try { |
| return m.invoke(target, args); |
| } catch (InvocationTargetException e) { |
| throw e.getCause(); |
| } |
| } |
| } |