001/**
002 * Copyright 2005-2017 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.ksb.messaging;
017
018import org.apache.log4j.Logger;
019import org.kuali.rice.core.api.util.ClassLoaderUtils;
020import org.kuali.rice.ksb.api.bus.support.JavaServiceConfiguration;
021import org.springframework.aop.framework.ProxyFactory;
022import org.springframework.remoting.httpinvoker.HttpInvokerProxyFactoryBean;
023
024import java.util.ArrayList;
025import java.util.List;
026
027
028public class KSBHttpInvokerProxyFactoryBean extends HttpInvokerProxyFactoryBean {
029        private static final Logger LOG = Logger.getLogger(KSBHttpInvokerProxyFactoryBean.class);
030
031        private Object serviceProxy;
032
033        private JavaServiceConfiguration serviceConfiguration;
034
035        public JavaServiceConfiguration getServiceConfiguration() {
036                return this.serviceConfiguration;
037        }
038
039        public void setServiceConfiguration(JavaServiceConfiguration serviceConfiguration) {
040                this.serviceConfiguration = serviceConfiguration;
041        }
042
043        @Override
044        public void afterPropertiesSet() {
045                ProxyFactory proxyFactory = new ProxyFactory(getServiceInterfaces());
046                proxyFactory.addAdvice(this);
047                LOG.debug("Http proxying service " + getServiceConfiguration());
048                this.serviceProxy = proxyFactory.getProxy();
049        }
050
051        @Override
052        public Object getObject() {
053                return this.serviceProxy;
054        }
055
056        @Override
057        public Class<?> getObjectType() {
058                return getObject().getClass();
059        }
060
061        @Override
062        public boolean isSingleton() {
063                return false;
064        }
065
066        public Class<?>[] getServiceInterfaces() {
067                List<Class<?>> serviceInterfaces = new ArrayList<Class<?>>();
068                try {
069                        for (String interfaceName : getServiceConfiguration().getServiceInterfaces()) {
070                                Class<?> clazz = Class.forName(interfaceName, true, ClassLoaderUtils.getDefaultClassLoader());
071                                LOG.debug("Adding service interface '" + clazz + "' to proxy object for service " + getServiceConfiguration());
072                                serviceInterfaces.add(clazz);
073                        }
074                } catch (ClassNotFoundException e) {
075                        throw new RuntimeException(e);
076                }
077                return serviceInterfaces.toArray(new Class[0]);
078        }
079}