01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Rodrigo Westrupp
28: */
29:
30: package com.caucho.amber.type;
31:
32: import com.caucho.amber.entity.Listener;
33: import com.caucho.amber.manager.AmberPersistenceUnit;
34: import javax.persistence.*;
35:
36: import com.caucho.util.L10N;
37:
38: import java.util.logging.Logger;
39:
40: /**
41: * Represents a listener type: either a default listener
42: * declared in orm.xml meta-data or an entity listener
43: * specified in @EntityListeners entity annotation.
44: */
45: public class ListenerType extends AbstractEnhancedType {
46: private static final Logger log = Logger
47: .getLogger(ListenerType.class.getName());
48: private static final L10N L = new L10N(ListenerType.class);
49:
50: // See com.caucho.amber.entity.Listener
51: public static final Class[] CALLBACK_CLASS = new Class[] { null,
52: PrePersist.class, PostPersist.class, PreRemove.class,
53: PostRemove.class, PreUpdate.class, PostUpdate.class,
54: PostLoad.class };
55:
56: public ListenerType(AmberPersistenceUnit amberPersistenceUnit) {
57: super (amberPersistenceUnit);
58: }
59:
60: /**
61: * Gets the instance class.
62: */
63: public Class getInstanceClass() {
64: return getInstanceClass(Listener.class);
65: }
66:
67: /**
68: * Returns the parent type.
69: */
70: public ListenerType getParentType() {
71: return null;
72: }
73:
74: /**
75: * Printable version of the listener.
76: */
77: public String toString() {
78: if (getBeanClass() == null)
79: return "ListenerType[]";
80: else
81: return "ListenerType[" + getBeanClass().getName() + "]";
82: }
83: }
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