2005-12-08 07:13:07 +00:00

109 lines
3.4 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* 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.alfresco.repo.webservice.axis;
import org.alfresco.repo.webservice.Utils;
import org.apache.axis.AxisFault;
import org.apache.axis.MessageContext;
import org.apache.axis.handlers.soap.SOAPService;
import org.apache.axis.providers.java.RPCProvider;
import org.springframework.web.context.WebApplicationContext;
/**
* A custom Axis RPC Provider that retrieves services via Spring
*
* @author gavinc
*/
public class SpringBeanRPCProvider extends RPCProvider
{
private static final long serialVersionUID = 2173234269124176995L;
private static final String OPTION_NAME = "springBean";
private WebApplicationContext webAppCtx;
/**
* Retrieves the class of the bean represented by the given name
*
* @see org.apache.axis.providers.java.JavaProvider#getServiceClass(java.lang.String, org.apache.axis.handlers.soap.SOAPService, org.apache.axis.MessageContext)
*/
@Override
protected Class getServiceClass(String beanName, SOAPService service, MessageContext msgCtx) throws AxisFault
{
Class clazz = null;
Object bean = getBean(msgCtx, beanName);
if (bean != null)
{
clazz = bean.getClass();
}
return clazz;
}
/**
* @see org.apache.axis.providers.java.JavaProvider#getServiceClassNameOptionName()
*/
@Override
protected String getServiceClassNameOptionName()
{
return OPTION_NAME;
}
/**
* Retrieves the bean with the given name from the current spring context
*
* @see org.apache.axis.providers.java.JavaProvider#makeNewServiceObject(org.apache.axis.MessageContext, java.lang.String)
*/
@Override
protected Object makeNewServiceObject(MessageContext msgCtx, String beanName) throws Exception
{
return getBean(msgCtx, beanName);
}
/**
* Retrieves the bean with the given name from the current spring context
*
* @param msgCtx Axis MessageContext
* @param beanName Name of the bean to lookup
* @return The instance of the bean
*/
private Object getBean(MessageContext msgCtx, String beanName) throws AxisFault
{
return getWebAppContext(msgCtx).getBean(beanName);
}
/**
* Retrieves the Spring context from the web application
*
* @param msgCtx Axis MessageContext
* @return The Spring web app context
*/
private WebApplicationContext getWebAppContext(MessageContext msgCtx) throws AxisFault
{
if (this.webAppCtx == null && msgCtx != null)
{
this.webAppCtx = Utils.getSpringContext(msgCtx);
}
if (this.webAppCtx == null)
{
throw new AxisFault("Failed to retrieve the Spring web application context");
}
return this.webAppCtx;
}
}