001: /*
002: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
003: *
004: * This file is part of Resin(R) Open Source
005: *
006: * Each copy or derived work must preserve the copyright notice and this
007: * notice unmodified.
008: *
009: * Resin Open Source is free software; you can redistribute it and/or modify
010: * it under the terms of the GNU General Public License as published by
011: * the Free Software Foundation; either version 2 of the License, or
012: * (at your option) any later version.
013: *
014: * Resin Open Source is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
017: * of NON-INFRINGEMENT. See the GNU General Public License for more
018: * details.
019: *
020: * You should have received a copy of the GNU General Public License
021: * along with Resin Open Source; if not, write to the
022: *
023: * Free SoftwareFoundation, Inc.
024: * 59 Temple Place, Suite 330
025: * Boston, MA 02111-1307 USA
026: *
027: * @author Scott Ferguson
028: */
029:
030: package com.caucho.ejb.entity;
031:
032: import com.caucho.amber.entity.EntityFactory;
033: import com.caucho.amber.entity.EntityItem;
034: import com.caucho.amber.manager.AmberConnection;
035: import com.caucho.util.L10N;
036: import com.caucho.util.Log;
037:
038: import javax.ejb.FinderException;
039: import java.util.Map;
040: import java.util.logging.Logger;
041:
042: /**
043: * Manages the set of persistent beans.
044: */
045: public class AmberEntityFactory extends EntityFactory {
046: private static final L10N L = new L10N(AmberEntityFactory.class);
047: private static final Logger log = Log
048: .open(AmberEntityFactory.class);
049:
050: private EntityServer _entityServer;
051:
052: AmberEntityFactory(EntityServer entityServer) {
053: _entityServer = entityServer;
054: }
055:
056: /**
057: * Gets the appropriate entity given the key.
058: */
059: public Object getEntity(Object key) {
060: // ejb/061c
061: try {
062: return _entityServer.getContext(key, false, false)
063: .getEJBLocalObject();
064: } catch (FinderException e) {
065: throw new RuntimeException(e);
066: }
067: }
068:
069: /**
070: * Gets the appropriate entity given the EntityItem.
071: */
072: public Object getEntity(AmberConnection aConn, EntityItem item) {
073: try {
074: Object key = item.getEntity().__caucho_getPrimaryKey();
075:
076: return _entityServer.getContext(key, false)
077: .getEJBLocalObject();
078: } catch (FinderException e) {
079: throw new RuntimeException(e);
080: }
081: }
082:
083: /**
084: * Gets the appropriate entity given the EntityItem.
085: */
086: public Object getEntity(AmberConnection aConn, EntityItem item,
087: Map preloadedProperties) {
088: return getEntity(aConn, item);
089: }
090:
091: /**
092: * Gets the appropriate entity given the EntityItem.
093: */
094: public void delete(AmberConnection aConn, Object proxy) {
095: try {
096: EntityObject entity = (EntityObject) proxy;
097:
098: entity.remove();
099: } catch (Exception e) {
100: throw new RuntimeException(e);
101: }
102: }
103: }
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