001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.geronimo.corba;
018
019 import javax.ejb.EJBHome;
020 import javax.ejb.EJBMetaData;
021 import javax.ejb.EJBObject;
022 import javax.ejb.Handle;
023 import javax.ejb.HomeHandle;
024 import javax.naming.Context;
025 import javax.naming.InitialContext;
026 import javax.rmi.PortableRemoteObject;
027
028 import org.omg.CORBA.ORB;
029 import org.apache.openejb.ProxyInfo;
030 import org.apache.openejb.ContainerType;
031 import org.apache.openejb.DeploymentInfo;
032 import org.apache.openejb.spi.ApplicationServer;
033
034 /**
035 * @version $Revision: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
036 */
037 public class CorbaApplicationServer implements ApplicationServer {
038 public EJBObject getEJBObject(ProxyInfo proxyInfo) {
039 try {
040 RefGenerator refGenerator = AdapterWrapper.getRefGenerator((String) proxyInfo.getDeploymentInfo().getDeploymentID());
041 org.omg.CORBA.Object object = refGenerator.genObjectReference(proxyInfo.getPrimaryKey());
042 EJBObject ejbObject = (EJBObject) PortableRemoteObject.narrow(object, EJBObject.class);
043 return ejbObject;
044 } catch (Throwable e) {
045 throw (org.omg.CORBA.MARSHAL)new org.omg.CORBA.MARSHAL(e.getClass().getName() + " thrown while marshaling the reply: " + e.getMessage(), 0, org.omg.CORBA.CompletionStatus.COMPLETED_YES).initCause(e);
046 }
047 }
048
049 /**
050 * DMB: My vague understanding is that business interfaces aren't supported by
051 * corba as they do not extend java.rmi.Remote. But we can try.
052 */
053 public Object getBusinessObject(ProxyInfo proxyInfo) {
054 try {
055 RefGenerator refGenerator = AdapterWrapper.getRefGenerator((String) proxyInfo.getDeploymentInfo().getDeploymentID());
056 org.omg.CORBA.Object object = refGenerator.genObjectReference(proxyInfo.getPrimaryKey());
057 return object;
058 } catch (Throwable e) {
059 throw (org.omg.CORBA.MARSHAL)new org.omg.CORBA.MARSHAL(e.getClass().getName() + " thrown while marshaling the reply: " + e.getMessage(), 0, org.omg.CORBA.CompletionStatus.COMPLETED_YES).initCause(e);
060 }
061 }
062
063 public EJBHome getEJBHome(ProxyInfo proxyInfo) {
064 try {
065 RefGenerator refGenerator = AdapterWrapper.getRefGenerator((String) proxyInfo.getDeploymentInfo().getDeploymentID());
066 org.omg.CORBA.Object home = refGenerator.genHomeReference();
067 EJBHome ejbHome = (EJBHome) PortableRemoteObject.narrow(home, EJBHome.class);
068 return ejbHome;
069 } catch (Throwable e) {
070 throw (org.omg.CORBA.MARSHAL)new org.omg.CORBA.MARSHAL(e.getClass().getName() + " thrown while marshaling the reply: " + e.getMessage(), 0, org.omg.CORBA.CompletionStatus.COMPLETED_YES).initCause(e);
071 }
072 }
073
074 public javax.ejb.Handle getHandle(ProxyInfo proxyInfo) {
075 Handle handle = new CORBAHandle(getEJBObject(proxyInfo), proxyInfo.getPrimaryKey());
076 return handle;
077 }
078
079 public javax.ejb.HomeHandle getHomeHandle(ProxyInfo proxyInfo) {
080 org.omg.CORBA.Object ejbHome = (org.omg.CORBA.Object) getEJBHome(proxyInfo);
081 String ior = getOrb().object_to_string(ejbHome);
082 HomeHandle homeHandle = new CORBAHomeHandle(ior);
083 return homeHandle;
084 }
085
086 public EJBMetaData getEJBMetaData(ProxyInfo proxyInfo) {
087 ContainerType componentType = proxyInfo.getBeanContainer().getContainerType();
088 byte ejbType;
089 switch (componentType) {
090 case STATEFUL:
091 ejbType = CORBAEJBMetaData.STATEFUL;
092 break;
093 case STATELESS:
094 ejbType = CORBAEJBMetaData.STATELESS;
095 break;
096 case BMP_ENTITY:
097 case CMP_ENTITY:
098 ejbType = CORBAEJBMetaData.ENTITY;
099 break;
100 default:
101 throw new IllegalArgumentException("Unknown component type: " + componentType);
102 }
103
104 DeploymentInfo deploymentInfo = proxyInfo.getDeploymentInfo();
105 CORBAEJBMetaData ejbMetaData = new CORBAEJBMetaData(getEJBHome(proxyInfo),
106 ejbType,
107 deploymentInfo.getHomeInterface(),
108 deploymentInfo.getRemoteInterface(),
109 deploymentInfo.getPrimaryKeyClass());
110 return ejbMetaData;
111 }
112
113 private static ORB getOrb() {
114 try {
115 Context context = new InitialContext();
116 ORB orb = (ORB) context.lookup("java:comp/ORB");
117 return orb;
118 } catch (Throwable e) {
119 throw (org.omg.CORBA.MARSHAL)new org.omg.CORBA.MARSHAL("Could not find ORB in jndi at java:comp/ORB", 0, org.omg.CORBA.CompletionStatus.COMPLETED_YES).initCause(e);
120 }
121 }
122 }