UpgradeJournalDisplayPreferences.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.journal.internal.upgrade.v0_0_5;

import com.liferay.portal.kernel.portlet.PortletPreferencesFactoryUtil;
import com.liferay.portal.kernel.upgrade.BaseUpgradePortletPreferences;
import com.liferay.portal.kernel.util.ArrayUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;

import javax.portlet.PortletPreferences;

/**
 * @author Eudaldo Alonso
 */
public class UpgradeJournalDisplayPreferences
	extends BaseUpgradePortletPreferences {

	@Override
	protected String[] getPortletIds() {
		return new String[] {"56_INSTANCE_%"};
	}

	@Override
	protected String upgradePreferences(
			long companyId, long ownerId, int ownerType, long plid,
			String portletId, String xml)
		throws Exception {

		PortletPreferences portletPreferences =
			PortletPreferencesFactoryUtil.fromXML(
				companyId, ownerId, ownerType, plid, portletId, xml);

		String[] extensions = portletPreferences.getValues(
			"extensions", StringPool.EMPTY_ARRAY);

		if (ArrayUtil.isNotEmpty(extensions)) {
			portletPreferences.setValue(
				"extensions", StringUtil.merge(extensions));
		}

		return PortletPreferencesFactoryUtil.toXML(portletPreferences);
	}

}