UpgradeSocial.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.so.activities.hook.upgrade.v1_0_1;

import com.liferay.portal.kernel.dao.jdbc.DataAccess;
import com.liferay.portal.kernel.upgrade.UpgradeProcess;
import com.liferay.portal.kernel.util.StringBundler;

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

/**
 * @author Matthew Kong
 */
public class UpgradeSocial extends UpgradeProcess {

	@Override
	protected void doUpgrade() throws Exception {
		updateSOSocialActivities();
	}

	protected void updateSOSocialActivities() throws Exception {
		if (!hasTable("SO_SocialActivity")) {
			return;
		}

		Connection con = null;
		PreparedStatement ps = null;
		ResultSet rs = null;

		try {
			con = DataAccess.getUpgradeOptimizedConnection();

			ps = con.prepareStatement(
				"select activityId, activitySetId from SO_SocialActivity");

			rs = ps.executeQuery();

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

				StringBundler sb = new StringBundler(4);

				sb.append("update SocialActivity set activitySetId = ");
				sb.append(activitySetId);
				sb.append(" where activityId = ");
				sb.append(activityId);

				runSQL(sb.toString());
			}
		}
		finally {
			DataAccess.cleanUp(con, ps, rs);
		}

		runSQL("drop table SO_SocialActivity");
	}

}