| /* |
| * 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.axis2.extensions.spring.receivers; |
| |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.ServiceObjectSupplier; |
| import org.apache.axis2.description.AxisService; |
| import org.apache.axis2.description.Parameter; |
| import org.apache.axis2.i18n.Messages; |
| import org.apache.axis2.kernel.http.HTTPConstants; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.springframework.context.ApplicationContext; |
| import org.springframework.web.context.support.WebApplicationContextUtils; |
| |
| import javax.servlet.ServletConfig; |
| import javax.servlet.ServletContext; |
| |
| public class SpringServletContextObjectSupplier implements ServiceObjectSupplier { |
| |
| private static Log log = LogFactory.getLog(SpringServletContextObjectSupplier.class); |
| |
| public static final String SERVICE_SPRING_BEANNAME = "SpringBeanName"; |
| |
| /** |
| * Method getServiceObject that is Spring aware via ServletContext. |
| * |
| * @param axisService |
| * @return Returns Object. |
| * @throws AxisFault |
| */ |
| public Object getServiceObject(AxisService axisService) throws AxisFault { |
| try { |
| // Name of spring aware bean to be injected, taken from services.xml |
| // via 'SERVICE_SPRING_BEANNAME ' . The Bean and its properties are pre-configured |
| // as normally done in a spring type of way and subsequently loaded by Spring. |
| // Axis2 just assumes that the bean is configured and is in the classloader. |
| Parameter implBeanParam = axisService.getParameter(SERVICE_SPRING_BEANNAME); |
| String beanName = ((String)implBeanParam.getValue()).trim(); |
| if (beanName != null) { |
| Parameter servletConfigParam = axisService.getAxisConfiguration() |
| .getParameter(HTTPConstants.HTTP_SERVLETCONFIG); |
| |
| if (servletConfigParam == null) { |
| throw new Exception("Axis2 Can't find ServletConfigParameter"); |
| } |
| Object obj = servletConfigParam.getValue(); |
| ServletContext servletContext; |
| if (obj instanceof ServletConfig) { |
| ServletConfig servletConfig = (ServletConfig)obj; |
| servletContext = servletConfig.getServletContext(); |
| } else { |
| throw new Exception("Axis2 Can't find ServletConfig"); |
| } |
| ApplicationContext aCtx = |
| WebApplicationContextUtils.getWebApplicationContext(servletContext); |
| if (aCtx == null) { |
| log.warn("Axis2 Can't find Spring's ApplicationContext"); |
| return null; |
| } else if (aCtx.getBean(beanName) == null) { |
| throw new Exception("Axis2 Can't find Spring Bean: " + beanName); |
| } |
| return aCtx.getBean(beanName); |
| } else { |
| throw new AxisFault( |
| Messages.getMessage("paramIsNotSpecified", "SERVICE_SPRING_BEANNAME")); |
| } |
| } catch (Exception e) { |
| throw AxisFault.makeFault(e); |
| } |
| |
| } |
| } |
| |