UpgradeJournal.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.upgrade.v6_1_0;

import com.liferay.portal.kernel.upgrade.UpgradeProcess;
import com.liferay.portal.kernel.util.LoggingTimer;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.upgrade.v6_1_0.util.JournalArticleTable;
import com.liferay.portal.upgrade.v6_1_0.util.JournalStructureTable;
import com.liferay.portal.upgrade.v6_1_0.util.JournalTemplateTable;

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

/**
 * @author Juan Fernández
 * @author Sergio González
 */
public class UpgradeJournal extends UpgradeProcess {

	@Override
	protected void doUpgrade() throws Exception {
		alter(
			JournalArticleTable.class,
			new AlterColumnType("title", "STRING null"));

		alter(
			JournalStructureTable.class,
			new AlterColumnType("name", "STRING null"),
			new AlterColumnType("description", "STRING null"));

		alter(
			JournalTemplateTable.class,
			new AlterColumnType("name", "STRING null"),
			new AlterColumnType("description", "STRING null"));

		updateStructureXsd();
	}

	protected void updateStructureXsd() throws Exception {
		try (LoggingTimer loggingTimer = new LoggingTimer()) {
			runSQL(
				"update JournalStructure set xsd = replace(xsd, " +
					"'image_gallery', 'document_library') where xsd like " +
						"'%image_gallery%'");
		}
		catch (Exception e) {
			try (PreparedStatement ps = connection.prepareStatement(
					"select id_, xsd from JournalStructure where xsd like " +
						"'%image_gallery%'");
				ResultSet rs = ps.executeQuery()) {

				while (rs.next()) {
					long id = rs.getLong("id_");
					String xsd = rs.getString("xsd");

					xsd = StringUtil.replace(
						xsd, "image_gallery", "document_library");

					updateStructureXsd(id, xsd);
				}
			}
		}
	}

	protected void updateStructureXsd(long id, String xsd) throws Exception {
		try (PreparedStatement ps = connection.prepareStatement(
				"update JournalStructure set xsd = ? where id_ = ?")) {

			ps.setString(1, xsd);
			ps.setLong(2, id);

			ps.executeUpdate();
		}
	}

}