VerifyAsset.java

/**
 * 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.portal.verify;

import com.liferay.asset.kernel.service.AssetCategoryLocalServiceUtil;
import com.liferay.asset.kernel.service.AssetEntryLocalServiceUtil;
import com.liferay.document.library.kernel.model.DLFileEntry;
import com.liferay.document.library.kernel.model.DLFileEntryConstants;
import com.liferay.document.library.kernel.service.DLFileEntryLocalServiceUtil;
import com.liferay.portal.kernel.util.LoggingTimer;
import com.liferay.portal.kernel.util.PortalUtil;
import com.liferay.portal.kernel.util.StringBundler;

import java.sql.PreparedStatement;
import java.sql.ResultSet;

/**
 * @author Douglas Wong
 */
public class VerifyAsset extends VerifyProcess {

	protected void deleteOrphanedAssetEntries() throws Exception {
		try (LoggingTimer loggingTimer = new LoggingTimer()) {
			long classNameId = PortalUtil.getClassNameId(
				DLFileEntryConstants.getClassName());

			StringBundler sb = new StringBundler(5);

			sb.append("select classPK, entryId from AssetEntry where ");
			sb.append("classNameId = ");
			sb.append(classNameId);
			sb.append(" and classPK not in (select fileVersionId from ");
			sb.append("DLFileVersion)");

			try (PreparedStatement ps = connection.prepareStatement(
					sb.toString());
				ResultSet rs = ps.executeQuery()) {

				while (rs.next()) {
					long classPK = rs.getLong("classPK");
					long entryId = rs.getLong("entryId");

					DLFileEntry dlFileEntry =
						DLFileEntryLocalServiceUtil.fetchDLFileEntry(classPK);

					if (dlFileEntry == null) {
						AssetEntryLocalServiceUtil.deleteAssetEntry(entryId);
					}
				}
			}
		}
	}

	@Override
	protected void doVerify() throws Exception {
		deleteOrphanedAssetEntries();
		rebuildTree();
	}

	protected void rebuildTree() throws Exception {
		try (LoggingTimer loggingTimer = new LoggingTimer();
			PreparedStatement ps = connection.prepareStatement(
				"select distinct groupId from AssetCategory where " +
					"(leftCategoryId is null) or (rightCategoryId is null)");
			ResultSet rs = ps.executeQuery()) {

			while (rs.next()) {
				long groupId = rs.getLong("groupId");

				AssetCategoryLocalServiceUtil.rebuildTree(groupId, true);
			}
		}
	}

}