com.liferay.message.boards.web.internal.portlet.action.EditEntryMVCActionCommand.java Source code

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Here is the source code for com.liferay.message.boards.web.internal.portlet.action.EditEntryMVCActionCommand.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.message.boards.web.internal.portlet.action;

import com.liferay.message.boards.kernel.exception.LockedThreadException;
import com.liferay.message.boards.kernel.model.MBCategory;
import com.liferay.message.boards.kernel.model.MBThread;
import com.liferay.message.boards.kernel.service.MBCategoryService;
import com.liferay.message.boards.kernel.service.MBThreadService;
import com.liferay.message.boards.web.constants.MBPortletKeys;
import com.liferay.portal.kernel.model.TrashedModel;
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.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.Constants;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.trash.kernel.util.TrashUtil;

import java.util.ArrayList;
import java.util.List;

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

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

/**
 * @author Sergio Gonzlez
 */
@Component(property = { "javax.portlet.name=" + MBPortletKeys.MESSAGE_BOARDS_ADMIN,
        "mvc.command.name=/message_boards/edit_entry" }, service = MVCActionCommand.class)
public class EditEntryMVCActionCommand extends BaseMVCActionCommand {

    protected void deleteEntries(ActionRequest actionRequest, boolean moveToTrash) throws Exception {

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

        long[] threadIds = ParamUtil.getLongValues(actionRequest, "rowIdsMBThread");

        List<TrashedModel> trashedModels = new ArrayList<>();

        for (long threadId : threadIds) {
            if (moveToTrash) {
                MBThread thread = _mbThreadService.moveThreadToTrash(threadId);

                trashedModels.add(thread);
            } else {
                _mbThreadService.deleteThread(threadId);
            }
        }

        long[] categoryIds = ParamUtil.getLongValues(actionRequest, "rowIdsMBCategory");

        for (long categoryId : categoryIds) {
            if (moveToTrash) {
                MBCategory category = _mbCategoryService.moveCategoryToTrash(categoryId);

                trashedModels.add(category);
            } else {
                _mbCategoryService.deleteCategory(themeDisplay.getScopeGroupId(), categoryId);
            }
        }

        if (moveToTrash && !trashedModels.isEmpty()) {
            TrashUtil.addTrashSessionMessages(actionRequest, trashedModels);

            hideDefaultSuccessMessage(actionRequest);
        }
    }

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

        String cmd = ParamUtil.getString(actionRequest, Constants.CMD);

        try {
            if (cmd.equals(Constants.DELETE)) {
                deleteEntries(actionRequest, false);
            } else if (cmd.equals(Constants.LOCK)) {
                lockThreads(actionRequest);
            } else if (cmd.equals(Constants.MOVE_TO_TRASH)) {
                deleteEntries(actionRequest, true);
            } else if (cmd.equals(Constants.UNLOCK)) {
                unlockThreads(actionRequest);
            }
        } catch (LockedThreadException | PrincipalException e) {
            SessionErrors.add(actionRequest, e.getClass());

            actionResponse.setRenderParameter("mvcPath", "/message_boards/error.jsp");
        }
    }

    protected void lockThreads(ActionRequest actionRequest) throws Exception {
        long[] threadIds = ParamUtil.getLongValues(actionRequest, "rowIdsMBThread");

        for (long threadId : threadIds) {
            _mbThreadService.lockThread(threadId);
        }
    }

    @Reference(unbind = "-")
    protected void setMBCategoryService(MBCategoryService mbCategoryService) {
        _mbCategoryService = mbCategoryService;
    }

    @Reference(unbind = "-")
    protected void setMBThreadService(MBThreadService mbThreadService) {
        _mbThreadService = mbThreadService;
    }

    protected void unlockThreads(ActionRequest actionRequest) throws Exception {
        long[] threadIds = ParamUtil.getLongValues(actionRequest, "rowIdsMBThread");

        for (long threadId : threadIds) {
            _mbThreadService.unlockThread(threadId);
        }
    }

    private MBCategoryService _mbCategoryService;
    private MBThreadService _mbThreadService;

}