001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.runtime.orm.hibernate.tuplizer; 020 021import java.io.Serializable; 022import java.util.HashSet; 023import java.util.Iterator; 024import java.util.Set; 025 026import lucee.runtime.Component; 027import lucee.runtime.PageContext; 028import lucee.runtime.exp.PageException; 029import lucee.runtime.orm.hibernate.CommonUtil; 030import lucee.runtime.orm.hibernate.HibernateCaster; 031import lucee.runtime.orm.hibernate.HibernateORMEngine; 032import lucee.runtime.orm.hibernate.HibernateORMSession; 033import lucee.runtime.orm.hibernate.HibernatePageException; 034import lucee.runtime.orm.hibernate.HibernateUtil; 035 036import org.hibernate.mapping.PersistentClass; 037import org.hibernate.tuple.Instantiator; 038 039public class CFCInstantiator implements Instantiator { 040 041 private String entityName; 042 private Set<String> isInstanceEntityNames = new HashSet<String>(); 043 044 public CFCInstantiator() { 045 this.entityName = null; 046 } 047 048 /** 049 * Constructor of the class 050 * @param mappingInfo 051 */ 052 public CFCInstantiator(PersistentClass mappingInfo) { 053 this.entityName = mappingInfo.getEntityName(); 054 isInstanceEntityNames.add( entityName ); 055 if ( mappingInfo.hasSubclasses() ) { 056 Iterator<PersistentClass> itr = mappingInfo.getSubclassClosureIterator(); 057 while ( itr.hasNext() ) { 058 final PersistentClass subclassInfo = itr.next(); 059 isInstanceEntityNames.add( subclassInfo.getEntityName() ); 060 } 061 } 062 } 063 064 @Override 065 public final Object instantiate(Serializable id) { 066 return instantiate(); 067 } 068 069 @Override 070 public final Object instantiate() { 071 try { 072 PageContext pc = CommonUtil.pc(); 073 HibernateORMSession session=HibernateUtil.getORMSession(pc,true); 074 HibernateORMEngine engine=(HibernateORMEngine) session.getEngine(); 075 Component c = engine.create(pc, session, entityName, true); 076 CommonUtil.setEntity(c,true); 077 return c;//new CFCProxy(c); 078 } 079 catch (PageException pe) { 080 throw new HibernatePageException(pe); 081 } 082 } 083 084 @Override 085 public final boolean isInstance(Object object) { 086 Component cfc = CommonUtil.toComponent(object,null); 087 if(cfc==null) return false; 088 return isInstanceEntityNames.contains( HibernateCaster.getEntityName(cfc)); 089 } 090}