[cvs] openejb/src/main/org/openejb/core/entity EntityEjbHomeHandler.java

Modified:    src/main/org/openejb/core/entity EntityEjbHomeHandler.java
Log:


  Adding the same patch to the main branch



By David Blevins, on 0103/02/13 17:55:48



Revision  Changes    Path
1.6       +183 -183  
openejb/src/main/org/openejb/core/entity/EntityEjbHomeHandler.java

Index: EntityEjbHomeHandler.java
===================================================================
RCS file: 
/cvsroot/openejb/openejb/src/main/org/openejb/core/entity/EntityEjbHomeHandler.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- EntityEjbHomeHandler.java   28 Dec 2002 19:20:47 -0000      1.5
+++ EntityEjbHomeHandler.java   14 Feb 2003 01:55:48 -0000      1.6
@@ -1,183 +1,183 @@
-/**
- * Redistribution and use of this software and associated documentation
- * ("Software"), with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * 1. Redistributions of source code must retain copyright
- *    statements and notices.  Redistributions must also contain a
- *    copy of this document.
- *
- * 2. Redistributions in binary form must reproduce the
- *    above copyright notice, this list of conditions and the
- *    following disclaimer in the documentation and/or other
- *    materials provided with the distribution.
- *
- * 3. The name "Exolab" must not be used to endorse or promote
- *    products derived from this Software without prior written
- *    permission of Exoffice Technologies.  For written permission,
- *    please contact info@xxxxxxxxxxx
- *
- * 4. Products derived from this Software may not be called "Exolab"
- *    nor may "Exolab" appear in their names without prior written
- *    permission of Exoffice Technologies. Exolab is a registered
- *    trademark of Exoffice Technologies.
- *
- * 5. Due credit should be given to the Exolab Project
- *    (http://www.exolab.org/).
- *
- * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
- * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
- * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Copyright 1999 (C) Exoffice Technologies Inc. All Rights Reserved.
- *
- * $Id: EntityEjbHomeHandler.java,v 1.5 2002/12/28 19:20:47 tim273 Exp $
- */
-package org.openejb.core.entity;
-
-import java.lang.reflect.Method;
-import java.util.Vector;
-
-import org.openejb.ProxyInfo;
-import org.openejb.RpcContainer;
-import org.openejb.core.ivm.EjbHomeProxyHandler;
-import org.openejb.core.ivm.EjbObjectProxyHandler;
-import org.openejb.util.proxy.ProxyManager;
-
-
-/**
- * This InvocationHandler and its proxy are serializable and can be used by
- * HomeHandle, Handle, and MetaData to persist and revive handles. It maintains
- * its original client identity which allows the container to be more 
discerning about
- * allowing the revieed proxy to be used. See StatefulContaer manager for more 
details.
- * 
- * @author <a href="mailto:david.blevins@xxxxxxxx";>David Blevins</a>
- * @author <a href="mailto:Richard@xxxxxxxxxxxxxxxxx";>Richard Monson-Haefel</a>
- */
-public class EntityEjbHomeHandler extends EjbHomeProxyHandler {
-    
-    public EntityEjbHomeHandler(RpcContainer container, Object pk, Object 
depID){
-        super(container, pk, depID);
-    }
-    
-    protected Object createProxy(ProxyInfo proxyInfo){
-        Object proxy = super.createProxy(proxyInfo);
-        EjbObjectProxyHandler handler = 
(EjbObjectProxyHandler)ProxyManager.getInvocationHandler(proxy);
-        
-        /* 
-        * Register the handle with the BaseEjbProxyHandler.liveHandleRegistry
-        * If the bean is removed by its home or by an identical proxy, then 
the 
-        * this proxy will be automatically invalidated because its properly 
registered
-        * with the liveHandleRegistry.
-        */
-        registerHandler(handler.getRegistryId(),handler);
-        
-        return proxy;
-    
-    }
-    /**
-     * <P>
-     * Locates and returns a new EJBObject or a collection
-     * of EJBObjects.  The EJBObject(s) is a new proxy with
-     * a new handler. This implementation should not be
-     * sent outside the virtual machine.
-     * </P>
-     * <P>
-     * This method propogates to the container
-     * system.
-     * </P>
-     * <P>
-     * The find method is required to be defined
-     * by the bean's home interface of Entity beans.
-     * </P>
-     *
-     * @param method
-     * @param args
-     * @param proxy
-     * @return Returns an new EJBObject proxy and handler
-     * @exception Throwable
-     */
-    protected Object findX(Method method, Object[] args, Object proxy) throws 
Throwable {
-        Object retValue = container.invoke(deploymentID,method,args,null, 
getThreadSpecificSecurityIdentity());
-
-        if ( retValue instanceof java.util.Collection ) {
-            Object [] proxyInfos = ((java.util.Collection)retValue).toArray();
-            Vector proxies = new Vector();
-            for ( int i = 0; i < proxyInfos.length; i++ ) {
-                proxies.addElement( createProxy((ProxyInfo)proxyInfos[i]) );
-            }
-            return proxies;
-        }else if ( retValue instanceof org.openejb.util.ArrayEnumeration ) {
-            org.openejb.util.ArrayEnumeration enum = 
(org.openejb.util.ArrayEnumeration) retValue;
-            for ( int i = enum.size()-1; i >=0 ; --i ) {
-                enum.set( i, createProxy((ProxyInfo)enum.get(i)) );
-            }
-            return enum;
-        }else if ( retValue instanceof java.util.Enumeration ) {
-            java.util.Enumeration enum = (java.util.Enumeration) retValue;
-            // Don't use Vector, because it contains unnecessary 
synchronization
-            java.util.List proxies = new java.util.ArrayList();
-            while ( enum.hasMoreElements() ) {
-                proxies.add( createProxy((ProxyInfo)enum.nextElement()) );
-            }
-                return new org.openejb.util.ArrayEnumeration(proxies);
-        } else {
-            org.openejb.ProxyInfo proxyInfo = (org.openejb.ProxyInfo)
-              container.invoke(deploymentID,method,args,null, 
getThreadSpecificSecurityIdentity());
-
-            return createProxy(proxyInfo); 
-        }
-
-    }
-    /**
-     * <P>
-     * Attempts to remove an EJBObject from the
-     * container system.  The EJBObject to be removed
-     * is represented by the primaryKey passed
-     * into the remove method of the EJBHome.
-     * </P>
-     * <P>
-     * This method propogates to the container system.
-     * </P>
-     * <P>
-     * remove(Object primary) is a method of javax.ejb.EJBHome
-     * </P>
-     * <P>
-     * Checks if the caller is authorized to invoke the
-     * javax.ejb.EJBHome.remove on the EJBHome of the
-     * deployment.
-     * </P>
-     *
-     * @param method
-     * @param args
-     * @return Returns null
-     * @exception Throwable
-     * @see javax.ejb.EJBHome
-     * @see javax.ejb.EJBHome#remove
-     */
-    protected Object removeByPrimaryKey(Method method, Object[] args, Object 
proxy) throws Throwable{
-        Object primKey = args[0];
-        container.invoke(deploymentID, method, args, primKey, 
getThreadSpecificSecurityIdentity());
-            
-        /* 
-        * This operation takes care of invalidating all the 
EjbObjectProxyHanders associated with 
-        * the same RegistryId. See this.createProxy().
-        */
-        
invalidateAllHandlers(EntityEjbObjectHandler.getRegistryId(primKey,deploymentID,container));
-        return null;
-    }
-    
-    protected EjbObjectProxyHandler newEjbObjectHandler(RpcContainer 
container, Object pk, Object depID) {
-        return new EntityEjbObjectHandler(container, pk, depID);
-    }
-    
-}
+/**
+ * Redistribution and use of this software and associated documentation
+ * ("Software"), with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain copyright
+ *    statements and notices.  Redistributions must also contain a
+ *    copy of this document.
+ *
+ * 2. Redistributions in binary form must reproduce the
+ *    above copyright notice, this list of conditions and the
+ *    following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ *
+ * 3. The name "Exolab" must not be used to endorse or promote
+ *    products derived from this Software without prior written
+ *    permission of Exoffice Technologies.  For written permission,
+ *    please contact info@xxxxxxxxxxx
+ *
+ * 4. Products derived from this Software may not be called "Exolab"
+ *    nor may "Exolab" appear in their names without prior written
+ *    permission of Exoffice Technologies. Exolab is a registered
+ *    trademark of Exoffice Technologies.
+ *
+ * 5. Due credit should be given to the Exolab Project
+ *    (http://www.exolab.org/).
+ *
+ * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
+ * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+ * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Copyright 1999 (C) Exoffice Technologies Inc. All Rights Reserved.
+ *
+ * $Id: EntityEjbHomeHandler.java,v 1.6 2003/02/14 01:55:48 dblevins Exp $
+ */
+package org.openejb.core.entity;
+
+import java.lang.reflect.Method;
+import java.util.Vector;
+
+import org.openejb.ProxyInfo;
+import org.openejb.RpcContainer;
+import org.openejb.core.ivm.EjbHomeProxyHandler;
+import org.openejb.core.ivm.EjbObjectProxyHandler;
+import org.openejb.util.proxy.ProxyManager;
+
+
+/**
+ * This InvocationHandler and its proxy are serializable and can be used by
+ * HomeHandle, Handle, and MetaData to persist and revive handles. It maintains
+ * its original client identity which allows the container to be more 
discerning about
+ * allowing the revieed proxy to be used. See StatefulContaer manager for more 
details.
+ * 
+ * @author <a href="mailto:david.blevins@xxxxxxxx";>David Blevins</a>
+ * @author <a href="mailto:Richard@xxxxxxxxxxxxxxxxx";>Richard Monson-Haefel</a>
+ */
+public class EntityEjbHomeHandler extends EjbHomeProxyHandler {
+    
+    public EntityEjbHomeHandler(RpcContainer container, Object pk, Object 
depID){
+        super(container, pk, depID);
+    }
+    
+    protected Object createProxy(ProxyInfo proxyInfo){
+        Object proxy = super.createProxy(proxyInfo);
+        EjbObjectProxyHandler handler = 
(EjbObjectProxyHandler)ProxyManager.getInvocationHandler(proxy);
+        
+        /* 
+        * Register the handle with the BaseEjbProxyHandler.liveHandleRegistry
+        * If the bean is removed by its home or by an identical proxy, then 
the 
+        * this proxy will be automatically invalidated because its properly 
registered
+        * with the liveHandleRegistry.
+        */
+        registerHandler(handler.getRegistryId(),handler);
+        
+        return proxy;
+    
+    }
+    /**
+     * <P>
+     * Locates and returns a new EJBObject or a collection
+     * of EJBObjects.  The EJBObject(s) is a new proxy with
+     * a new handler. This implementation should not be
+     * sent outside the virtual machine.
+     * </P>
+     * <P>
+     * This method propogates to the container
+     * system.
+     * </P>
+     * <P>
+     * The find method is required to be defined
+     * by the bean's home interface of Entity beans.
+     * </P>
+     *
+     * @param method
+     * @param args
+     * @param proxy
+     * @return Returns an new EJBObject proxy and handler
+     * @exception Throwable
+     */
+    protected Object findX(Method method, Object[] args, Object proxy) throws 
Throwable {
+        Object retValue = container.invoke(deploymentID,method,args,null, 
getThreadSpecificSecurityIdentity());
+
+        if ( retValue instanceof java.util.Collection ) {
+            Object [] proxyInfos = ((java.util.Collection)retValue).toArray();
+            Vector proxies = new Vector();
+            for ( int i = 0; i < proxyInfos.length; i++ ) {
+                proxies.addElement( createProxy((ProxyInfo)proxyInfos[i]) );
+            }
+            return proxies;
+        }else if ( retValue instanceof org.openejb.util.ArrayEnumeration ) {
+            org.openejb.util.ArrayEnumeration enum = 
(org.openejb.util.ArrayEnumeration) retValue;
+            for ( int i = enum.size()-1; i >=0 ; --i ) {
+                enum.set( i, createProxy((ProxyInfo)enum.get(i)) );
+            }
+            return enum;
+        }else if ( retValue instanceof java.util.Enumeration ) {
+            java.util.Enumeration enum = (java.util.Enumeration) retValue;
+            // Don't use Vector, because it contains unnecessary 
synchronization
+            java.util.List proxies = new java.util.ArrayList();
+            while ( enum.hasMoreElements() ) {
+                proxies.add( createProxy((ProxyInfo)enum.nextElement()) );
+            }
+                return new org.openejb.util.ArrayEnumeration(proxies);
+        } else {
+            org.openejb.ProxyInfo proxyInfo = (org.openejb.ProxyInfo) retValue;
+
+
+            return createProxy(proxyInfo); 
+        }
+
+    }
+    /**
+     * <P>
+     * Attempts to remove an EJBObject from the
+     * container system.  The EJBObject to be removed
+     * is represented by the primaryKey passed
+     * into the remove method of the EJBHome.
+     * </P>
+     * <P>
+     * This method propogates to the container system.
+     * </P>
+     * <P>
+     * remove(Object primary) is a method of javax.ejb.EJBHome
+     * </P>
+     * <P>
+     * Checks if the caller is authorized to invoke the
+     * javax.ejb.EJBHome.remove on the EJBHome of the
+     * deployment.
+     * </P>
+     *
+     * @param method
+     * @param args
+     * @return Returns null
+     * @exception Throwable
+     * @see javax.ejb.EJBHome
+     * @see javax.ejb.EJBHome#remove
+     */
+    protected Object removeByPrimaryKey(Method method, Object[] args, Object 
proxy) throws Throwable{
+        Object primKey = args[0];
+        container.invoke(deploymentID, method, args, primKey, 
getThreadSpecificSecurityIdentity());
+            
+        /* 
+        * This operation takes care of invalidating all the 
EjbObjectProxyHanders associated with 
+        * the same RegistryId. See this.createProxy().
+        */
+        
invalidateAllHandlers(EntityEjbObjectHandler.getRegistryId(primKey,deploymentID,container));
+        return null;
+    }
+    
+    protected EjbObjectProxyHandler newEjbObjectHandler(RpcContainer 
container, Object pk, Object depID) {
+        return new EntityEjbObjectHandler(container, pk, depID);
+    }
+    
+}





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