com.liferay.wiki.search.WikiNodeIndexer Maven / Gradle / Ivy

Go to download
/**
 * 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 {

	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() {

				@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;

}