001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.mobiledevicerules.model;
016    
017    import com.liferay.portal.ModelListenerException;
018    import com.liferay.portal.model.BaseModelListener;
019    import com.liferay.portal.model.Layout;
020    import com.liferay.portlet.mobiledevicerules.service.MDRRuleGroupInstanceLocalServiceUtil;
021    
022    import java.util.List;
023    
024    /**
025     * @author Eduardo Garcia
026     */
027    public class LayoutModelListener extends BaseModelListener<Layout> {
028    
029            @Override
030            public void onBeforeRemove(Layout layout) throws ModelListenerException {
031                    try {
032                            List<MDRRuleGroupInstance> mdrRuleGroupInstances =
033                                    MDRRuleGroupInstanceLocalServiceUtil.getRuleGroupInstances(
034                                            Layout.class.getName(), layout.getPlid());
035    
036                            for (MDRRuleGroupInstance mdrRuleGroupInstance :
037                                            mdrRuleGroupInstances) {
038    
039                                    MDRRuleGroupInstanceLocalServiceUtil.deleteMDRRuleGroupInstance(
040                                            mdrRuleGroupInstance);
041                            }
042                    }
043                    catch (Exception e) {
044                            throw new ModelListenerException(e);
045                    }
046            }
047    
048    }