LayoutModelListener.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.mobile.device.rules.internal.model.listener;

import com.liferay.mobile.device.rules.model.MDRRuleGroupInstance;
import com.liferay.mobile.device.rules.service.MDRRuleGroupInstanceLocalService;
import com.liferay.portal.kernel.exception.ModelListenerException;
import com.liferay.portal.kernel.model.BaseModelListener;
import com.liferay.portal.kernel.model.Layout;
import com.liferay.portal.kernel.model.ModelListener;

import java.util.List;

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

/**
 * @author Eduardo Garcia
 */
@Component(service = ModelListener.class)
public class LayoutModelListener extends BaseModelListener<Layout> {

	@Override
	public void onBeforeRemove(Layout layout) throws ModelListenerException {
		try {
			List<MDRRuleGroupInstance> mdrRuleGroupInstances =
				_mdrRuleGroupInstanceLocalService.getRuleGroupInstances(
					Layout.class.getName(), layout.getPlid());

			for (MDRRuleGroupInstance mdrRuleGroupInstance :
					mdrRuleGroupInstances) {

				_mdrRuleGroupInstanceLocalService.deleteMDRRuleGroupInstance(
					mdrRuleGroupInstance);
			}
		}
		catch (Exception e) {
			throw new ModelListenerException(e);
		}
	}

	@Reference(unbind = "-")
	protected void setMDRRuleGroupInstanceLocalService(
		MDRRuleGroupInstanceLocalService mdrRuleGroupInstanceLocalService) {

		_mdrRuleGroupInstanceLocalService = mdrRuleGroupInstanceLocalService;
	}

	private MDRRuleGroupInstanceLocalService _mdrRuleGroupInstanceLocalService;

}