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Apache CXF example source code file (SpringResourceFactory.java)
The Apache CXF SpringResourceFactory.java source code/** * 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.spring; import java.lang.reflect.Constructor; import java.lang.reflect.Method; import java.lang.reflect.Proxy; import org.apache.cxf.common.util.ClassHelper; import org.apache.cxf.jaxrs.lifecycle.ResourceProvider; import org.apache.cxf.jaxrs.utils.InjectionUtils; import org.apache.cxf.jaxrs.utils.ResourceUtils; import org.apache.cxf.message.Message; import org.springframework.beans.BeansException; import org.springframework.context.ApplicationContext; import org.springframework.context.ApplicationContextAware; public class SpringResourceFactory implements ResourceProvider, ApplicationContextAware { private Constructor<?> c; private ApplicationContext ac; private String beanId; private Method postConstructMethod; private Method preDestroyMethod; private boolean isSingleton; public SpringResourceFactory() { } public SpringResourceFactory(String name) { beanId = name; } private void init() { Class<?> type = ClassHelper.getRealClassFromClass(ac.getType(beanId)); if (Proxy.isProxyClass(type)) { type = ClassHelper.getRealClass(ac.getBean(beanId)); } c = ResourceUtils.findResourceConstructor(type, !isSingleton()); if (c == null) { throw new RuntimeException("Resource class " + type + " has no valid constructor"); } postConstructMethod = ResourceUtils.findPostConstructMethod(type); preDestroyMethod = ResourceUtils.findPreDestroyMethod(type); isSingleton = ac.isSingleton(beanId); } public Object getInstance(Message m) { Object[] values = ResourceUtils.createConstructorArguments(c, m); Object instance = values.length > 0 ? ac.getBean(beanId, values) : ac.getBean(beanId); if (!isSingleton || m == null) { InjectionUtils.invokeLifeCycleMethod(instance, postConstructMethod); } return instance; } public boolean isSingleton() { return isSingleton; } public void releaseInstance(Message m, Object o) { if (!isSingleton) { InjectionUtils.invokeLifeCycleMethod(o, preDestroyMethod); } } public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { ac = applicationContext; init(); } public void setBeanId(String serviceBeanId) { this.beanId = serviceBeanId; } public ApplicationContext getApplicationContext() { return ac; } Constructor getBeanConstructor() { return c; } public Class<?> getResourceClass() { return c.getDeclaringClass(); } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF SpringResourceFactory.java source code file: |
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