001/* 002 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Nuxeo - initial API and implementation 016 * 017 * $Id$ 018 */ 019 020package org.nuxeo.ecm.webapp.delegate; 021 022import static org.jboss.seam.ScopeType.CONVERSATION; 023 024import java.io.Serializable; 025 026import javax.annotation.security.PermitAll; 027 028import org.apache.commons.logging.Log; 029import org.apache.commons.logging.LogFactory; 030import org.jboss.seam.annotations.Destroy; 031import org.jboss.seam.annotations.Name; 032import org.jboss.seam.annotations.Scope; 033import org.jboss.seam.annotations.Unwrap; 034import org.nuxeo.ecm.platform.types.TypeManager; 035import org.nuxeo.runtime.api.Framework; 036 037/** 038 * @author <a href="mailto:rcaraghin@nuxeo.com">Razvan Caraghin</a> 039 */ 040@Name("typeManager") 041@Scope(CONVERSATION) 042public class TypeManagerBusinessDelegate implements Serializable { 043 044 private static final long serialVersionUID = -5326113474071108997L; 045 046 private static final Log log = LogFactory.getLog(TypeManagerBusinessDelegate.class); 047 048 protected TypeManager typeManager; 049 050 // @Create 051 public void initialize() { 052 log.info("Seam component initialized..."); 053 } 054 055 /** 056 * Acquires a new {@link TypeManager} reference. The related EJB may be deployed on a local or remote AppServer. 057 * 058 * @return 059 */ 060 @Unwrap 061 public TypeManager getTypeManager() { 062 if (typeManager == null) { 063 typeManager = Framework.getService(TypeManager.class); 064 } 065 return typeManager; 066 } 067 068 @Destroy 069 @PermitAll 070 public void destroy() { 071 if (null != typeManager) { 072 // typeManager.remove(); 073 typeManager = null; 074 } 075 } 076}