org.sakaiproject.metaobj.shared.control.ForwardView.java Source code

Introduction

Here is the source code for org.sakaiproject.metaobj.shared.control.ForwardView.java

Source

/**********************************************************************************
 * $URL$
 * $Id$
 ***********************************************************************************
 *
 * Copyright (c) 2004, 2005, 2006, 2008 The Sakai Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ECL-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.sakaiproject.metaobj.shared.control;

import java.util.Iterator;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.view.AbstractUrlBasedView;

/**
 * Created by IntelliJ IDEA.
 * User: John Ellis
 * Date: May 18, 2004
 * Time: 3:12:19 PM
 * To change this template use File | Settings | File Templates.
 */
public class ForwardView extends AbstractUrlBasedView {

    private String action = "";

    /**
     * Subclasses must implement this method to render the view.
     * <p>The first take will be preparing the request: This may include setting
     * the model elements as request attributes, e.g. in the case of a JSP view.
     *
     * @param model    combined output Map, with dynamic values taking precedence
     *                 over static attributes
     * @param request  current HTTP request
     * @param response current HTTP response
     * @throws Exception if rendering failed
     */
    protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        request.setAttribute("action", getUrl());

        for (Iterator i = model.entrySet().iterator(); i.hasNext();) {
            Map.Entry entry = (Map.Entry) i.next();
            request.setAttribute((String) entry.getKey(), entry.getValue());
        }

        request.getRequestDispatcher(getUrl()).forward(request, response);
    }

    public String getAction() {
        return action;
    }

    public void setAction(String action) {
        this.action = action;
    }
}