com.liferay.wiki.internal.upgrade.v1_0_0.UpgradePortletPreferences.java Source code

Java tutorial

Introduction

Here is the source code for com.liferay.wiki.internal.upgrade.v1_0_0.UpgradePortletPreferences.java

Source

/**
 * 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.internal.upgrade.v1_0_0;

import com.liferay.portal.kernel.portlet.PortletPreferencesFactoryUtil;
import com.liferay.portal.kernel.upgrade.BaseUpgradePortletPreferences;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.wiki.constants.WikiPortletKeys;

import javax.portlet.PortletPreferences;
import javax.portlet.ReadOnlyException;

/**
 * @author Ivn Zaera
 */
public class UpgradePortletPreferences extends BaseUpgradePortletPreferences {

    protected String getEmailSignatureSeparator(PortletPreferences portletPreferences) {

        return StringPool.NEW_LINE;
    }

    @Override
    protected String[] getPortletIds() {
        return new String[] { WikiPortletKeys.WIKI };
    }

    protected void upgradeEmailSignature(PortletPreferences portletPreferences,
            String emailMessageBodyPortletPreferencesKey, String emailMessageSignaturePortletPreferencesKey)
            throws ReadOnlyException {

        String emailMessageSignature = portletPreferences.getValue(emailMessageSignaturePortletPreferencesKey,
                StringPool.BLANK);

        if (Validator.isNotNull(emailMessageSignature)) {
            String emailMessageBody = portletPreferences.getValue(emailMessageBodyPortletPreferencesKey,
                    StringPool.BLANK);

            String signatureSeparator = getEmailSignatureSeparator(portletPreferences);

            emailMessageBody += signatureSeparator + emailMessageSignature;

            portletPreferences.setValue(emailMessageBodyPortletPreferencesKey, emailMessageBody);
        }

        portletPreferences.reset(emailMessageSignaturePortletPreferencesKey);
    }

    @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);

        upgradeEmailSignature(portletPreferences, "emailPageAddedBody", "emailPageAddedSignature");
        upgradeEmailSignature(portletPreferences, "emailPageUpdatedBody", "emailPageUpdatedSignature");

        return PortletPreferencesFactoryUtil.toXML(portletPreferences);
    }

}