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

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Here is the source code for com.liferay.portlet.journal.action.CopyArticleAction.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.journal.action;

import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portal.struts.PortletAction;
import com.liferay.portlet.journal.ArticleIdException;
import com.liferay.portlet.journal.DuplicateArticleIdException;
import com.liferay.portlet.journal.NoSuchArticleException;
import com.liferay.portlet.journal.service.JournalArticleServiceUtil;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

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

/**
 * @author Brian Wing Shun Chan
 */
public class CopyArticleAction extends PortletAction {

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

        try {
            copyArticle(actionRequest);

            sendRedirect(actionRequest, actionResponse);
        } catch (Exception e) {
            if (e instanceof NoSuchArticleException || e instanceof PrincipalException) {

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

                setForward(actionRequest, "portlet.journal.error");
            } else if (e instanceof DuplicateArticleIdException || e instanceof ArticleIdException) {

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

    @Override
    public ActionForward render(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            RenderRequest renderRequest, RenderResponse renderResponse) throws Exception {

        return mapping.findForward(getForward(renderRequest, "portlet.journal.copy_article"));
    }

    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");

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

}