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Liferay Layout Implementation

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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.layout.internal.xstream.configurator;

import com.liferay.exportimport.kernel.xstream.XStreamAlias;
import com.liferay.exportimport.kernel.xstream.XStreamConverter;
import com.liferay.exportimport.kernel.xstream.XStreamType;
import com.liferay.portal.kernel.model.LayoutSet;
import com.liferay.portal.kernel.model.LayoutSetStagingHandler;
import com.liferay.portal.kernel.model.LayoutStagingHandler;
import com.liferay.portal.kernel.util.ListUtil;
import com.liferay.portal.model.impl.LayoutBranchImpl;
import com.liferay.portal.model.impl.LayoutImpl;
import com.liferay.portal.model.impl.LayoutRevisionImpl;
import com.liferay.portal.model.impl.LayoutSetBranchImpl;
import com.liferay.portal.model.impl.LayoutSetImpl;
import com.liferay.xstream.configurator.XStreamConfigurator;

import java.util.List;

import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;

/**
 * @author Mate Thurzo
 */
@Component(immediate = true, service = XStreamConfigurator.class)
public class LayoutXStreamConfigurator implements XStreamConfigurator {

	@Override
	public List getAllowedXStreamTypes() {
		return ListUtil.toList(_xStreamTypes);
	}

	@Override
	public List getXStreamAliases() {
		return ListUtil.toList(_xStreamAliases);
	}

	@Override
	public List getXStreamConverters() {
		return null;
	}

	@Activate
	protected void activate() {
		_xStreamAliases =
			new XStreamAlias[] {new XStreamAlias(LayoutImpl.class, "Layout")};

		_xStreamTypes = new XStreamType[] {
			new XStreamType(LayoutBranchImpl.class),
			new XStreamType(LayoutRevisionImpl.class),
			new XStreamType(LayoutSet.class),
			new XStreamType(LayoutSetBranchImpl.class),
			new XStreamType(LayoutSetImpl.class),
			new XStreamType(LayoutSetStagingHandler.class),
			new XStreamType(LayoutStagingHandler.class)
		};
	}

	private XStreamAlias[] _xStreamAliases;
	private XStreamType[] _xStreamTypes;

}