com.liferay.portlet.journal.action.GetLatestArticleContentAction.java Source code

Introduction

Here is the source code for com.liferay.portlet.journal.action.GetLatestArticleContentAction.java

Source

/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portlet.journal.action;

import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.servlet.ServletResponseUtil;
import com.liferay.portal.kernel.util.ContentTypes;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.workflow.WorkflowConstants;
import com.liferay.portal.util.PortalUtil;
import com.liferay.portlet.journal.model.JournalArticle;
import com.liferay.portlet.journal.service.JournalArticleServiceUtil;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 * @author Raymond Aug
 * @author Brian Wing Shun Chan
 */
public class GetLatestArticleContentAction extends Action {

    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws Exception {

        try {
            long groupId = ParamUtil.getLong(request, "groupId");
            String articleId = ParamUtil.getString(request, "articleId");

            String languageId = LanguageUtil.getLanguageId(request);

            JournalArticle article = JournalArticleServiceUtil.getLatestArticle(groupId, articleId,
                    WorkflowConstants.STATUS_APPROVED);

            String fileName = "content.xml";
            byte[] bytes = article.getContentByLocale(languageId).getBytes();

            ServletResponseUtil.sendFile(request, response, fileName, bytes, ContentTypes.TEXT_XML_UTF8);

            return null;
        } catch (Exception e) {
            PortalUtil.sendError(e, request, response);

            return null;
        }
    }

}