/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.framework.container.deployer;
import java.util.Map;
import org.seasar.framework.container.ComponentDef;
import org.seasar.framework.container.ComponentDeployer;
import org.seasar.framework.container.ExternalContext;
import org.seasar.framework.exception.EmptyRuntimeException;
import org.seasar.framework.log.Logger;
/**
* request用の{@link ComponentDeployer}です。
*
* @author higa
*
*/
public class RequestComponentDeployer extends AbstractComponentDeployer {
private static Logger logger = Logger
.getLogger(RequestComponentDeployer.class);
/**
* {@link RequestComponentDeployer}を作成します。
*
* @param componentDef
*/
public RequestComponentDeployer(ComponentDef componentDef) {
super(componentDef);
}
/**
* @see org.seasar.framework.container.ComponentDeployer#deploy()
*/
public Object deploy() {
ComponentDef cd = getComponentDef();
ExternalContext extCtx = cd.getContainer().getRoot()
.getExternalContext();
if (extCtx == null) {
RuntimeException re = new EmptyRuntimeException("externalContext");
logger.log(re);
throw re;
}
Map requestMap = extCtx.getRequestMap();
String componentName = getComponentName();
Object component = null;
component = requestMap.get(componentName);
if (component != null) {
return component;
}
component = getConstructorAssembler().assemble();
requestMap.put(componentName, component);
getPropertyAssembler().assemble(component);
getInitMethodAssembler().assemble(component);
return component;
}
public void injectDependency(Object component) {
throw new UnsupportedOperationException("injectDependency");
}
/**
* @see org.seasar.framework.container.ComponentDeployer#init()
*/
public void init() {
}
/**
* @see org.seasar.framework.container.ComponentDeployer#destroy()
*/
public void destroy() {
}
}