com.liferay.journal.trash.JournalBaseTrashHandler.java Source code

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Here is the source code for com.liferay.journal.trash.JournalBaseTrashHandler.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.trash;

import com.liferay.journal.model.JournalArticle;
import com.liferay.journal.model.JournalFolder;
import com.liferay.journal.service.JournalArticleLocalServiceUtil;
import com.liferay.journal.service.JournalFolderLocalServiceUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.model.ContainerModel;
import com.liferay.portal.kernel.trash.BaseTrashHandler;
import com.liferay.portal.kernel.trash.TrashHandler;
import com.liferay.portal.kernel.trash.TrashHandlerRegistryUtil;
import com.liferay.portal.kernel.trash.TrashRenderer;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.workflow.WorkflowConstants;

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

/**
 * @author Eudaldo Alonso
 */
public abstract class JournalBaseTrashHandler extends BaseTrashHandler {

    @Override
    public ContainerModel getContainerModel(long containerModelId) throws PortalException {

        return JournalFolderLocalServiceUtil.getFolder(containerModelId);
    }

    @Override
    public String getContainerModelClassName(long classPK) {
        return JournalFolder.class.getName();
    }

    @Override
    public String getContainerModelName() {
        return "folder";
    }

    @Override
    public List<ContainerModel> getContainerModels(long classPK, long parentContainerModelId, int start, int end)
            throws PortalException {

        List<JournalFolder> folders = JournalFolderLocalServiceUtil.getFolders(getGroupId(classPK),
                parentContainerModelId, start, end);

        List<ContainerModel> containerModels = new ArrayList<>(folders.size());

        for (JournalFolder curFolder : folders) {
            containerModels.add(curFolder);
        }

        return containerModels;
    }

    @Override
    public int getContainerModelsCount(long classPK, long parentContainerModelId) throws PortalException {

        return JournalFolderLocalServiceUtil.getFoldersCount(getGroupId(classPK), parentContainerModelId);
    }

    @Override
    public List<ContainerModel> getParentContainerModels(long classPK) throws PortalException {

        List<ContainerModel> containerModels = new ArrayList<>();

        ContainerModel containerModel = getParentContainerModel(classPK);

        if (containerModel == null) {
            return containerModels;
        }

        containerModels.add(containerModel);

        while (containerModel.getParentContainerModelId() > 0) {
            containerModel = getContainerModel(containerModel.getParentContainerModelId());

            if (containerModel == null) {
                break;
            }

            containerModels.add(containerModel);
        }

        return containerModels;
    }

    @Override
    public String getRootContainerModelName() {
        return "folder";
    }

    @Override
    public String getSubcontainerModelName() {
        return "folder";
    }

    @Override
    public String getTrashContainedModelName() {
        return "article";
    }

    @Override
    public int getTrashContainedModelsCount(long classPK) throws PortalException {

        JournalFolder folder = JournalFolderLocalServiceUtil.getFolder(classPK);

        return JournalArticleLocalServiceUtil.searchCount(folder.getGroupId(), classPK,
                WorkflowConstants.STATUS_IN_TRASH);
    }

    @Override
    public List<TrashRenderer> getTrashContainedModelTrashRenderers(long classPK, int start, int end)
            throws PortalException {

        List<TrashRenderer> trashRenderers = new ArrayList<>();

        JournalFolder folder = JournalFolderLocalServiceUtil.getFolder(classPK);

        List<JournalArticle> articles = JournalArticleLocalServiceUtil.search(folder.getGroupId(), classPK,
                WorkflowConstants.STATUS_IN_TRASH, start, end);

        for (JournalArticle article : articles) {
            TrashHandler trashHandler = TrashHandlerRegistryUtil.getTrashHandler(JournalArticle.class.getName());

            TrashRenderer trashRenderer = trashHandler.getTrashRenderer(article.getResourcePrimKey());

            trashRenderers.add(trashRenderer);
        }

        return trashRenderers;
    }

    @Override
    public String getTrashContainerModelName() {
        return "folders";
    }

    @Override
    public int getTrashContainerModelsCount(long classPK) throws PortalException {

        JournalFolder folder = JournalFolderLocalServiceUtil.getFolder(classPK);

        return JournalFolderLocalServiceUtil.getFoldersCount(folder.getGroupId(), classPK,
                WorkflowConstants.STATUS_IN_TRASH);
    }

    @Override
    public List<TrashRenderer> getTrashContainerModelTrashRenderers(long classPK, int start, int end)
            throws PortalException {

        List<TrashRenderer> trashRenderers = new ArrayList<>();

        JournalFolder folder = JournalFolderLocalServiceUtil.getFolder(classPK);

        List<JournalFolder> folders = JournalFolderLocalServiceUtil.getFolders(folder.getGroupId(), classPK,
                WorkflowConstants.STATUS_IN_TRASH, start, end);

        for (JournalFolder curFolder : folders) {
            TrashHandler trashHandler = TrashHandlerRegistryUtil.getTrashHandler(JournalFolder.class.getName());

            TrashRenderer trashRenderer = trashHandler.getTrashRenderer(curFolder.getPrimaryKey());

            trashRenderers.add(trashRenderer);
        }

        return trashRenderers;
    }

    @Override
    public int getTrashModelsCount(long classPK) throws PortalException {
        JournalFolder folder = JournalFolderLocalServiceUtil.getFolder(classPK);

        return JournalFolderLocalServiceUtil.getFoldersAndArticlesCount(folder.getGroupId(), classPK,
                WorkflowConstants.STATUS_IN_TRASH);
    }

    @Override
    public List<TrashRenderer> getTrashModelTrashRenderers(long classPK, int start, int end, OrderByComparator obc)
            throws PortalException {

        List<TrashRenderer> trashRenderers = new ArrayList<>();

        JournalFolder folder = JournalFolderLocalServiceUtil.getFolder(classPK);

        List<Object> foldersAndArticles = JournalFolderLocalServiceUtil.getFoldersAndArticles(folder.getGroupId(),
                classPK, WorkflowConstants.STATUS_IN_TRASH, start, end, obc);

        for (Object folderOrArticle : foldersAndArticles) {
            TrashRenderer trashRenderer = null;

            if (folderOrArticle instanceof JournalFolder) {
                JournalFolder curFolder = (JournalFolder) folderOrArticle;

                TrashHandler trashHandler = TrashHandlerRegistryUtil.getTrashHandler(JournalFolder.class.getName());

                trashRenderer = trashHandler.getTrashRenderer(curFolder.getPrimaryKey());
            } else {
                JournalArticle article = (JournalArticle) folderOrArticle;

                TrashHandler trashHandler = TrashHandlerRegistryUtil
                        .getTrashHandler(JournalArticle.class.getName());

                trashRenderer = trashHandler.getTrashRenderer(article.getResourcePrimKey());
            }

            trashRenderers.add(trashRenderer);
        }

        return trashRenderers;
    }

    @Override
    public boolean isMovable() {
        return true;
    }

    protected abstract long getGroupId(long classPK) throws PortalException;

}