001    /**
002     * Copyright (c) 2000-2013 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.assetpublisher;
016    
017    import com.liferay.portal.kernel.portlet.PortletLayoutListener;
018    import com.liferay.portal.kernel.portlet.PortletLayoutListenerException;
019    import com.liferay.portal.model.Layout;
020    import com.liferay.portal.model.PortletPreferences;
021    import com.liferay.portal.service.LayoutLocalServiceUtil;
022    import com.liferay.portal.service.SubscriptionLocalServiceUtil;
023    import com.liferay.portlet.assetpublisher.util.AssetPublisherUtil;
024    import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
025    
026    /**
027     * @author Zsolt Berentey
028     */
029    public class AssetPublisherPortletLayoutListener
030            implements PortletLayoutListener {
031    
032            @Override
033            public void onAddToLayout(String portletId, long plid) {
034            }
035    
036            @Override
037            public void onMoveInLayout(String portletId, long plid) {
038            }
039    
040            @Override
041            public void onRemoveFromLayout(String portletId, long plid)
042                    throws PortletLayoutListenerException {
043    
044                    try {
045                            Layout layout = LayoutLocalServiceUtil.getLayout(plid);
046    
047                            JournalArticleLocalServiceUtil.deleteLayoutArticleReferences(
048                                    layout.getGroupId(), layout.getUuid());
049    
050                            SubscriptionLocalServiceUtil.deleteSubscriptions(
051                                    layout.getCompanyId(), PortletPreferences.class.getName(),
052                                    AssetPublisherUtil.getSubscriptionClassPK(plid, portletId));
053                    }
054                    catch (Exception e) {
055                            throw new PortletLayoutListenerException(e);
056                    }
057            }
058    
059    }