org.apache.lenya.core.cocoon/src/main/java/org/apache/lenya/cms/cocoon/components/modules/input/OperationModule.java

/*
 * 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.lenya.cms.cocoon.components.modules.input;

import javax.servlet.http.HttpServletRequest;

import org.apache.cocoon.components.modules.input.AbstractInputModule;
import org.apache.cocoon.processing.ProcessInfoProvider;
import org.apache.cocoon.spring.configurator.WebAppContextUtils;
import org.apache.lenya.cms.publication.Repository;
import org.apache.lenya.cms.publication.Session;

/**
 * Super class for operation-based input modules.
 * 
 * @version $Id$
 */
public class OperationModule extends AbstractInputModule {

    private Repository repository;
    private org.apache.lenya.cms.publication.Session session;

    protected Session getSession() {
        if (this.session == null) {
            ProcessInfoProvider processInfo = (ProcessInfoProvider) WebAppContextUtils
                    .getCurrentWebApplicationContext().getBean(ProcessInfoProvider.ROLE);
            HttpServletRequest request = processInfo.getRequest();
            this.session = this.getRepository().getSession(request);
        }
        return this.session;
    }

    public void setRepository(Repository repository) {
        this.repository = repository;
    }

    public Repository getRepository() {
        return repository;
    }

}