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: * Free SoftwareFoundation, Inc.
023: * 59 Temple Place, Suite 330
024: * Boston, MA 02111-1307 USA
025: *
026: * @author Scott Ferguson
027: */
028:
029: package com.caucho.ejb.session;
030:
031: import com.caucho.ejb.AbstractEJBHome;
032: import com.caucho.ejb.AbstractServer;
033: import com.caucho.ejb.protocol.HomeSkeletonWrapper;
034:
035: import javax.ejb.*;
036: import java.io.ObjectStreamException;
037: import java.io.Serializable;
038:
039: /**
040: * Abstract base class for a statful session bean home
041: */
042: abstract public class StatefulHome extends AbstractEJBHome implements
043: EJBHome, EJBLocalHome, Serializable {
044: protected final StatefulServer _server;
045:
046: protected StatefulHome(StatefulServer server) {
047: _server = server;
048: }
049:
050: /**
051: * Returns the owning server.
052: */
053: public SessionServer getServer() {
054: return _server;
055: }
056:
057: /**
058: * Returns the EJB's meta data.
059: */
060: public EJBMetaData getEJBMetaData() {
061: return getServer().getEJBMetaData();
062: }
063:
064: /**
065: * Returns the home handle for the home bean.
066: */
067: public HomeHandle getHomeHandle() {
068: return getServer().getHomeHandle();
069: }
070:
071: /**
072: * Returns null, since primary key isn't available to the home.
073: */
074: public Object getPrimaryKey() {
075: return null;
076: }
077:
078: /**
079: * Returns null, since the ejb object isn't available to the home.
080: */
081: public EJBObject getEJBObject() {
082: return null;
083: }
084:
085: /**
086: * Remove the object specified by the handle.
087: */
088: public void remove(Handle handle) throws RemoveException {
089: getServer().remove(handle);
090: }
091:
092: /**
093: * Remove the object specified by the primary key.
094: */
095: public void remove(Object primaryKey) throws RemoveException {
096: getServer().remove(primaryKey);
097: }
098:
099: /**
100: * Returns the server.
101: */
102: public AbstractServer __caucho_getServer() {
103: return getServer();
104: }
105:
106: /**
107: * The home id is null.
108: */
109: public String __caucho_getId() {
110: return null;
111: }
112:
113: /**
114: * Serialize the HomeSkeletonWrapper in place of this object.
115: *
116: * @return the matching skeleton wrapper.
117: */
118: public Object writeReplace() throws ObjectStreamException {
119: return new HomeSkeletonWrapper(getHomeHandle());
120: }
121: }
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