com.liferay.portlet.journalcontent.action.WebContentAction.java Source code

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Here is the source code for com.liferay.portlet.journalcontent.action.WebContentAction.java

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/**
 * 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.journalcontent.action;

import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.struts.PortletAction;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portal.util.WebKeys;
import com.liferay.portlet.journal.model.JournalArticleDisplay;
import com.liferay.portlet.journalcontent.util.JournalContentUtil;
import com.liferay.util.portlet.PortletRequestUtil;

import java.io.OutputStream;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;
import javax.portlet.PortletPreferences;
import javax.portlet.ResourceRequest;
import javax.portlet.ResourceResponse;

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

/**
 * @author Raymond Aug
 */
public class WebContentAction extends PortletAction {

    @Override
    public void processAction(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

        PortletPreferences preferences = actionRequest.getPreferences();

        ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);

        long groupId = ParamUtil.getLong(actionRequest, "groupId");

        if (groupId < 1) {
            groupId = GetterUtil.getLong(preferences.getValue("groupId", StringPool.BLANK));
        }

        String articleId = ParamUtil.getString(actionRequest, "articleId");
        String templateId = ParamUtil.getString(actionRequest, "templateId");

        if (Validator.isNull(articleId)) {
            articleId = GetterUtil.getString(preferences.getValue("articleId", StringPool.BLANK));
            templateId = GetterUtil.getString(preferences.getValue("templateId", StringPool.BLANK));
        }

        String viewMode = ParamUtil.getString(actionRequest, "viewMode");
        String languageId = LanguageUtil.getLanguageId(actionRequest);
        int page = ParamUtil.getInteger(actionRequest, "page", 1);

        String xmlRequest = PortletRequestUtil.toXML(actionRequest, actionResponse);

        if ((groupId > 0) && Validator.isNotNull(articleId)) {
            JournalContentUtil.getDisplay(groupId, articleId, templateId, viewMode, languageId, themeDisplay, page,
                    xmlRequest);
        }
    }

    @Override
    public void serveResource(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            ResourceRequest resourceRequest, ResourceResponse resourceResponse) throws Exception {

        String contentType = ParamUtil.getString(resourceRequest, "contentType");

        if (Validator.isNotNull(contentType)) {
            resourceResponse.setContentType(contentType);
        }

        if (resourceRequest.getResourceID() != null) {
            super.serveResource(mapping, form, portletConfig, resourceRequest, resourceResponse);
        } else {
            PortletPreferences preferences = resourceRequest.getPreferences();

            ThemeDisplay themeDisplay = (ThemeDisplay) resourceRequest.getAttribute(WebKeys.THEME_DISPLAY);

            long groupId = ParamUtil.getLong(resourceRequest, "groupId");

            if (groupId < 1) {
                groupId = GetterUtil.getLong(preferences.getValue("groupId", StringPool.BLANK));
            }

            String articleId = ParamUtil.getString(resourceRequest, "articleId");
            String templateId = ParamUtil.getString(resourceRequest, "templateId");

            if (Validator.isNull(articleId)) {
                articleId = GetterUtil.getString(preferences.getValue("articleId", StringPool.BLANK));
                templateId = GetterUtil.getString(preferences.getValue("templateId", StringPool.BLANK));
            }

            String viewMode = ParamUtil.getString(resourceRequest, "viewMode");
            String languageId = LanguageUtil.getLanguageId(resourceRequest);
            int page = ParamUtil.getInteger(resourceRequest, "page", 1);
            String xmlRequest = PortletRequestUtil.toXML(resourceRequest, resourceResponse);

            JournalArticleDisplay articleDisplay = null;

            if ((groupId > 0) && Validator.isNotNull(articleId)) {
                articleDisplay = JournalContentUtil.getDisplay(groupId, articleId, templateId, viewMode, languageId,
                        themeDisplay, page, xmlRequest);
            }

            if (articleDisplay != null) {
                OutputStream os = resourceResponse.getPortletOutputStream();

                try {
                    String content = articleDisplay.getContent();

                    byte[] bytes = content.getBytes(StringPool.UTF8);

                    os.write(bytes);
                } finally {
                    os.close();
                }
            }
        }
    }

}