com.liferay.journal.web.internal.portlet.action.CopyArticleMVCActionCommand.java Source code

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Here is the source code for com.liferay.journal.web.internal.portlet.action.CopyArticleMVCActionCommand.java

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/**
 * Copyright (c) 2000-present 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.journal.web.internal.portlet.action;

import com.liferay.journal.constants.JournalPortletKeys;
import com.liferay.journal.exception.ArticleIdException;
import com.liferay.journal.exception.DuplicateArticleIdException;
import com.liferay.journal.exception.NoSuchArticleException;
import com.liferay.journal.service.JournalArticleService;
import com.liferay.portal.kernel.portlet.bridges.mvc.BaseMVCActionCommand;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCActionCommand;
import com.liferay.portal.kernel.security.auth.PrincipalException;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.ParamUtil;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletContext;
import javax.portlet.PortletRequestDispatcher;
import javax.portlet.PortletSession;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Brian Wing Shun Chan
 * @author Eduardo Garcia
 */
@Component(immediate = true, property = { "javax.portlet.name=" + JournalPortletKeys.JOURNAL,
        "mvc.command.name=copyArticle" }, service = MVCActionCommand.class)
public class CopyArticleMVCActionCommand extends BaseMVCActionCommand {

    protected void copyArticle(ActionRequest actionRequest) throws Exception {
        long groupId = ParamUtil.getLong(actionRequest, "groupId");
        String oldArticleId = ParamUtil.getString(actionRequest, "oldArticleId");
        String newArticleId = ParamUtil.getString(actionRequest, "newArticleId");
        boolean autoArticleId = ParamUtil.getBoolean(actionRequest, "autoArticleId");
        double version = ParamUtil.getDouble(actionRequest, "version");

        _journalArticleService.copyArticle(groupId, oldArticleId, newArticleId, autoArticleId, version);
    }

    @Override
    protected void doProcessAction(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

        try {
            copyArticle(actionRequest);
        } catch (Exception e) {
            if (e instanceof NoSuchArticleException || e instanceof PrincipalException) {

                SessionErrors.add(actionRequest, e.getClass());

                PortletSession portletSession = actionRequest.getPortletSession();

                PortletContext portletContext = portletSession.getPortletContext();

                PortletRequestDispatcher portletRequestDispatcher = portletContext
                        .getRequestDispatcher("/error.jsp");

                portletRequestDispatcher.include(actionRequest, actionResponse);
            } else if (e instanceof ArticleIdException || e instanceof DuplicateArticleIdException) {

                SessionErrors.add(actionRequest, e.getClass());
            } else {
                throw e;
            }
        }
    }

    @Reference(unbind = "-")
    protected void setJournalArticleService(JournalArticleService journalArticleService) {

        _journalArticleService = journalArticleService;
    }

    private JournalArticleService _journalArticleService;

}