com.liferay.wiki.search.WikiNodeIndexer.java Source code

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Here is the source code for com.liferay.wiki.search.WikiNodeIndexer.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.wiki.search;

import com.liferay.portal.kernel.dao.orm.ActionableDynamicQuery;
import com.liferay.portal.kernel.dao.orm.DynamicQuery;
import com.liferay.portal.kernel.dao.orm.IndexableActionableDynamicQuery;
import com.liferay.portal.kernel.dao.orm.Property;
import com.liferay.portal.kernel.dao.orm.PropertyFactoryUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.search.BaseIndexer;
import com.liferay.portal.kernel.search.Document;
import com.liferay.portal.kernel.search.Field;
import com.liferay.portal.kernel.search.IndexWriterHelperUtil;
import com.liferay.portal.kernel.search.Indexer;
import com.liferay.portal.kernel.search.Summary;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.security.permission.PermissionChecker;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.workflow.WorkflowConstants;
import com.liferay.trash.kernel.util.TrashUtil;
import com.liferay.wiki.model.WikiNode;
import com.liferay.wiki.service.WikiNodeLocalService;
import com.liferay.wiki.service.permission.WikiNodePermissionChecker;

import java.util.Locale;

import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;

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

/**
 * @author Eudaldo Alonso
 */
@Component(immediate = true, service = Indexer.class)
public class WikiNodeIndexer extends BaseIndexer<WikiNode> {

    public static final String CLASS_NAME = WikiNode.class.getName();

    public WikiNodeIndexer() {
        setDefaultSelectedFieldNames(Field.COMPANY_ID, Field.ENTRY_CLASS_NAME, Field.ENTRY_CLASS_PK, Field.UID);
        setFilterSearch(false);
        setPermissionAware(false);
    }

    @Override
    public String getClassName() {
        return CLASS_NAME;
    }

    @Override
    public boolean hasPermission(PermissionChecker permissionChecker, String entryClassName, long entryClassPK,
            String actionId) throws Exception {

        WikiNode node = _wikiNodeLocalService.getNode(entryClassPK);

        return WikiNodePermissionChecker.contains(permissionChecker, node, ActionKeys.VIEW);
    }

    @Override
    protected void doDelete(WikiNode wikiNode) throws Exception {
        deleteDocument(wikiNode.getCompanyId(), wikiNode.getNodeId());
    }

    @Override
    protected Document doGetDocument(WikiNode wikiNode) throws Exception {
        Document document = getBaseModelDocument(CLASS_NAME, wikiNode);

        document.addText(Field.DESCRIPTION, wikiNode.getDescription());

        String title = wikiNode.getName();

        if (wikiNode.isInTrash()) {
            title = TrashUtil.getOriginalTitle(title);
        }

        document.addText(Field.TITLE, title);

        return document;
    }

    @Override
    protected Summary doGetSummary(Document document, Locale locale, String snippet, PortletRequest portletRequest,
            PortletResponse portletResponse) throws Exception {

        return null;
    }

    @Override
    protected void doReindex(String className, long classPK) throws Exception {
        WikiNode node = _wikiNodeLocalService.getNode(classPK);

        doReindex(node);
    }

    @Override
    protected void doReindex(String[] ids) throws Exception {
        long companyId = GetterUtil.getLong(ids[0]);

        reindexEntries(companyId);
    }

    @Override
    protected void doReindex(WikiNode wikiNode) throws Exception {
        Document document = getDocument(wikiNode);

        if (!wikiNode.isInTrash()) {
            IndexWriterHelperUtil.deleteDocument(getSearchEngineId(), wikiNode.getCompanyId(),
                    document.get(Field.UID), isCommitImmediately());

            return;
        }

        IndexWriterHelperUtil.updateDocument(getSearchEngineId(), wikiNode.getCompanyId(), document,
                isCommitImmediately());
    }

    protected void reindexEntries(long companyId) throws PortalException {
        final IndexableActionableDynamicQuery indexableActionableDynamicQuery = _wikiNodeLocalService
                .getIndexableActionableDynamicQuery();

        indexableActionableDynamicQuery.setAddCriteriaMethod(new ActionableDynamicQuery.AddCriteriaMethod() {

            @Override
            public void addCriteria(DynamicQuery dynamicQuery) {
                Property property = PropertyFactoryUtil.forName("status");

                dynamicQuery.add(property.eq(WorkflowConstants.STATUS_IN_TRASH));
            }

        });
        indexableActionableDynamicQuery.setCompanyId(companyId);
        indexableActionableDynamicQuery
                .setPerformActionMethod(new ActionableDynamicQuery.PerformActionMethod<WikiNode>() {

                    @Override
                    public void performAction(WikiNode node) {
                        try {
                            Document document = getDocument(node);

                            indexableActionableDynamicQuery.addDocuments(document);
                        } catch (PortalException pe) {
                            if (_log.isWarnEnabled()) {
                                _log.warn("Unable to index wiki node " + node.getNodeId(), pe);
                            }
                        }
                    }

                });
        indexableActionableDynamicQuery.setSearchEngineId(getSearchEngineId());

        indexableActionableDynamicQuery.performActions();
    }

    @Reference(unbind = "-")
    protected void setWikiNodeLocalService(WikiNodeLocalService wikiNodeLocalService) {

        _wikiNodeLocalService = wikiNodeLocalService;
    }

    private static final Log _log = LogFactoryUtil.getLog(WikiNodeIndexer.class);

    private WikiNodeLocalService _wikiNodeLocalService;

}