001/* 002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nuxeo - initial API and implementation 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.webapp.delegate; 023 024import static org.jboss.seam.ScopeType.CONVERSATION; 025 026import java.io.Serializable; 027 028import javax.annotation.security.PermitAll; 029 030import org.apache.commons.logging.Log; 031import org.apache.commons.logging.LogFactory; 032import org.jboss.seam.annotations.Destroy; 033import org.jboss.seam.annotations.Name; 034import org.jboss.seam.annotations.Scope; 035import org.jboss.seam.annotations.Unwrap; 036import org.nuxeo.ecm.platform.types.TypeManager; 037import org.nuxeo.runtime.api.Framework; 038 039/** 040 * @author <a href="mailto:rcaraghin@nuxeo.com">Razvan Caraghin</a> 041 */ 042@Name("typeManager") 043@Scope(CONVERSATION) 044public class TypeManagerBusinessDelegate implements Serializable { 045 046 private static final long serialVersionUID = -5326113474071108997L; 047 048 private static final Log log = LogFactory.getLog(TypeManagerBusinessDelegate.class); 049 050 protected TypeManager typeManager; 051 052 // @Create 053 public void initialize() { 054 log.info("Seam component initialized..."); 055 } 056 057 /** 058 * Acquires a new {@link TypeManager} reference. The related EJB may be deployed on a local or remote AppServer. 059 * 060 * @return 061 */ 062 @Unwrap 063 public TypeManager getTypeManager() { 064 if (typeManager == null) { 065 typeManager = Framework.getService(TypeManager.class); 066 } 067 return typeManager; 068 } 069 070 @Destroy 071 @PermitAll 072 public void destroy() { 073 if (null != typeManager) { 074 // typeManager.remove(); 075 typeManager = null; 076 } 077 } 078}