com.liferay.portlet.messageboards.action.DeleteThreadAction.java Source code

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Here is the source code for com.liferay.portlet.messageboards.action.DeleteThreadAction.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.messageboards.action;

import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portal.struts.PortletAction;
import com.liferay.portlet.messageboards.LockedThreadException;
import com.liferay.portlet.messageboards.service.MBThreadServiceUtil;

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

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

/**
 * @author Deepak Gothe
 * @author Sergio Gonzlez
 */
public class DeleteThreadAction extends PortletAction {

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

        try {
            deleteThreads(actionRequest, actionResponse);

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

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

                setForward(actionRequest, "portlet.message_boards.error");
            } else {
                throw e;
            }
        }
    }

    protected void deleteThreads(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

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

        if (threadId > 0) {
            MBThreadServiceUtil.deleteThread(threadId);
        } else {
            long[] deleteThreadIds = StringUtil.split(ParamUtil.getString(actionRequest, "threadIds"), 0L);

            for (int i = 0; i < deleteThreadIds.length; i++) {
                MBThreadServiceUtil.deleteThread(deleteThreadIds[i]);
            }
        }
    }

}