/*
* Copyright 2005-2006 the original author or authors.
*
* Licensed 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.strecks.injection.handler;
import javax.servlet.ServletContext;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.strecks.context.ActionContext;
import org.strecks.spring.SpringUtils;
import org.strecks.util.Assert;
/**
* InjectionHandler to find a named Spring bean. Uses
* <code>WebApplicationContextUtils.getWebApplicationContext(servletContext)</code> to obtain the
* Spring application context, then <code>context.getBean(beanName)</code> to locate the bean
* itself. Throws <code>ApplicationConfigurationException</code> if named bean is not present in application
* context
* @author Phil Zoio
*/
public class SpringBeanInjectionHandler implements InjectionHandler
{
Log log = LogFactory.getLog(SpringBeanInjectionHandler.class);
private String beanName;
public SpringBeanInjectionHandler(String parameterName)
{
super();
Assert.notNull(parameterName);
this.beanName = parameterName;
}
public String getBeanName()
{
return beanName;
}
public Object getValue(ActionContext injectionContext)
{
ServletContext servletContext = injectionContext.getContext();
return SpringUtils.getSpringBean(servletContext, beanName);
}
}