com.liferay.portal.configuration.test.util.ConfigurationTemporarySwapper.java Source code

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Here is the source code for com.liferay.portal.configuration.test.util.ConfigurationTemporarySwapper.java

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/**
 * 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.configuration.test.util;

import com.liferay.osgi.util.service.OSGiServiceUtil;
import com.liferay.petra.string.StringPool;

import java.util.Dictionary;

import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.service.cm.Configuration;
import org.osgi.service.cm.ConfigurationAdmin;

/**
 * @author Drew Brokke
 */
public class ConfigurationTemporarySwapper implements AutoCloseable {

    public ConfigurationTemporarySwapper(String pid, Dictionary<String, Object> properties) throws Exception {

        _configuration = OSGiServiceUtil.callService(_bundleContext, ConfigurationAdmin.class,
                configurationAdmin -> configurationAdmin.getConfiguration(pid, StringPool.QUESTION));

        _oldProperties = _configuration.getProperties();

        ConfigurationTestUtil.saveConfiguration(_configuration, properties);
    }

    @Override
    public void close() throws Exception {
        ConfigurationTestUtil.saveConfiguration(_configuration, _oldProperties);
    }

    private static final BundleContext _bundleContext;

    static {
        Bundle bundle = FrameworkUtil.getBundle(ConfigurationTemporarySwapper.class);

        _bundleContext = bundle.getBundleContext();
    }

    private final Configuration _configuration;
    private final Dictionary<String, Object> _oldProperties;

}