com.liferay.portal.struts.StrutsUtil.java Source code

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Here is the source code for com.liferay.portal.struts.StrutsUtil.java

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/**
 * Copyright (c) 2000-2005 Liferay, LLC. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.liferay.portal.struts;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.PageContext;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.dotmarketing.util.Logger;
import com.liferay.portal.util.Constants;
import com.liferay.portal.util.PropsUtil;
import com.liferay.util.BrowserSniffer;

/**
 * <a href="StrutsUtil.java.html"><b><i>View Source</i></b></a>
 *
 * @author  Brian Wing Shun Chan
 * @version $Revision: 1.9 $
 *
 */
public class StrutsUtil {

    public static void forward(String uri, ServletContext ctx, HttpServletRequest req, HttpServletResponse res)
            throws ServletException {

        if (!res.isCommitted()) {
            String path = Constants.TEXT_HTML_DIR + uri;
            if (BrowserSniffer.is_wml(req)) {
                path = Constants.TEXT_WML_DIR + uri;
            }

            ServletContext portalCtx = ctx.getContext(PropsUtil.get(PropsUtil.PORTAL_CTX));

            if (portalCtx == null) {
                portalCtx = ctx;
            }

            RequestDispatcher rd = portalCtx.getRequestDispatcher(path);

            try {
                rd.forward(req, res);
            } catch (IOException ioe1) {
                Logger.error(StrutsUtil.class, ioe1.getMessage(), ioe1);
            } catch (ServletException se1) {
                req.setAttribute(PageContext.EXCEPTION, se1.getRootCause());

                String errorPath = Constants.TEXT_HTML_DIR + Constants.COMMON_ERROR;
                if (BrowserSniffer.is_wml(req)) {
                    path = Constants.TEXT_WML_DIR + Constants.COMMON_ERROR;
                }

                rd = portalCtx.getRequestDispatcher(errorPath);

                try {
                    rd.forward(req, res);
                } catch (IOException ioe2) {
                    Logger.error(StrutsUtil.class, ioe2.getMessage(), ioe2);
                } catch (ServletException se2) {
                    throw se2;
                }
            }
        } else {
            _log.warn(uri + " is already committed");
        }
    }

    public static void include(String uri, ServletContext ctx, HttpServletRequest req, HttpServletResponse res)
            throws ServletException {

        String path = Constants.TEXT_HTML_DIR + uri;
        if (BrowserSniffer.is_wml(req)) {
            path = Constants.TEXT_WML_DIR + uri;
        }

        ServletContext portalCtx = ctx.getContext(PropsUtil.get(PropsUtil.PORTAL_CTX));
        if (portalCtx == null) {
            portalCtx = ctx;
        }

        RequestDispatcher rd = portalCtx.getRequestDispatcher(path);

        try {
            rd.include(req, res);
        } catch (IOException ioe) {
        }
    }

    private static final Log _log = LogFactory.getLog(StrutsUtil.class);

}