Methods Summary |
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protected void | cleanUpTie(javax.rmi.CORBA.Tie cachedTie)
cachedTie.setTarget(null);
cachedTie.deactivate();
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public java.lang.Object | copyObject(java.lang.Object obj, org.omg.CORBA.ORB orb)Copies or connects an object. Used by local stubs to copy
an actual parameter, result object, or exception.
if (orb instanceof ORB) {
ORB lorb = (ORB)orb ;
try {
try {
// This gets the copier for the current invocation, which was
// previously set by preinvoke.
return lorb.peekInvocationInfo().getCopierFactory().make().copy( obj ) ;
} catch (java.util.EmptyStackException exc) {
// copyObject was invoked outside of an invocation, probably by
// a test. Get the default copier from the ORB.
// XXX should we just make the default copier available directly
// and avoid constructing one on each call?
CopierManager cm = lorb.getCopierManager() ;
ObjectCopier copier = cm.getDefaultObjectCopierFactory().make() ;
return copier.copy( obj ) ;
}
} catch (ReflectiveCopyException exc) {
RemoteException rexc = new RemoteException() ;
rexc.initCause( exc ) ;
throw rexc ;
}
} else {
org.omg.CORBA_2_3.portable.OutputStream out =
(org.omg.CORBA_2_3.portable.OutputStream)orb.create_output_stream();
out.write_value((Serializable)obj);
org.omg.CORBA_2_3.portable.InputStream in =
(org.omg.CORBA_2_3.portable.InputStream)out.create_input_stream();
return in.read_value();
}
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public java.lang.Object[] | copyObjects(java.lang.Object[] obj, org.omg.CORBA.ORB orb)Copies or connects an array of objects. Used by local stubs
to copy any number of actual parameters, preserving sharing
across parameters as necessary to support RMI semantics.
if (obj == null)
// Bug fix for 5018613: JCK test expects copyObjects to throw
// NPE when obj==null. This is actually not in the spec, since
// obj is not really an RMI-IDL data type, but we follow our
// test here, and force this error to be thrown.
throw new NullPointerException() ;
Class compType = obj.getClass().getComponentType() ;
if (Remote.class.isAssignableFrom( compType ) && !compType.isInterface()) {
// obj is an array of remote impl types. This
// causes problems with stream copier, so we copy
// it over to an array of Remotes instead.
Remote[] result = new Remote[obj.length] ;
System.arraycopy( (Object)obj, 0, (Object)result, 0, obj.length ) ;
return (Object[])copyObject( result, orb ) ;
} else
return (Object[])copyObject( obj, orb ) ;
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private org.omg.CORBA.TypeCode | createTypeCode(java.io.Serializable obj, org.omg.CORBA.Any any, org.omg.CORBA.ORB orb)When using our own ORB and Any implementations, we need to get
the ORB version and create the type code appropriately. This is
to overcome a bug in which the JDK 1.3.x ORBs used a tk_char
rather than a tk_wchar to describe a Java char field.
This only works in RMI-IIOP with Util.writeAny since we actually
know what ORB and stream we're writing with when we insert
the value.
Returns null if it wasn't possible to create the TypeCode (means
it wasn't our ORB or Any implementation).
This does not handle null objs.
if (any instanceof com.sun.corba.se.impl.corba.AnyImpl &&
orb instanceof ORB) {
com.sun.corba.se.impl.corba.AnyImpl anyImpl
= (com.sun.corba.se.impl.corba.AnyImpl)any;
ORB ourORB = (ORB)orb;
return anyImpl.createTypeCodeForClass(obj.getClass(), ourORB);
} else
return null;
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private org.omg.CORBA.TypeCode | createTypeCodeForNull(org.omg.CORBA.ORB orb)This is used to create the TypeCode for a null reference.
It also handles backwards compatibility with JDK 1.3.x.
This method will not return null.
if (orb instanceof ORB) {
ORB ourORB = (ORB)orb;
// Preserve backwards compatibility with Kestrel and Ladybird
// by not fully implementing interop issue resolution 3857,
// and returning a null TypeCode with a tk_value TCKind.
// If we're not talking to Kestrel or Ladybird, fall through
// to the abstract interface case (also used for foreign ORBs).
if (!ORBVersionFactory.getFOREIGN().equals(ourORB.getORBVersion()) &&
ORBVersionFactory.getNEWER().compareTo(ourORB.getORBVersion()) > 0) {
return orb.get_primitive_tc(TCKind.tk_value);
}
}
// Use tk_abstract_interface as detailed in the resolution
// REVISIT: Define this in IDL and get the ID in generated code
String abstractBaseID = "IDL:omg.org/CORBA/AbstractBase:1.0";
return orb.create_abstract_interface_tc(abstractBaseID, "");
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public javax.rmi.CORBA.ValueHandler | createValueHandler()Returns a singleton instance of a class that implements the
{@link ValueHandler} interface.
return valueHandlerSingleton;
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public java.lang.String | getCodebase(java.lang.Class clz)Returns the codebase, if any, for the given class.
return RMIClassLoader.getClassAnnotation(clz);
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public javax.rmi.CORBA.Tie | getTie(java.rmi.Remote target)Returns the tie (if any) for a given target object.
synchronized (exportedServants) {
return lookupTie(target);
}
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public boolean | isLocal(javax.rmi.CORBA.Stub stub)The isLocal method has the same semantics as the
ObjectImpl._is_local method, except that it can throw a RemoteException.
(no it doesn't but the spec says it should.)
The _is_local() method is provided so that stubs may determine
if a particular object is implemented by a local servant and hence local
invocation APIs may be used.
boolean result = false ;
try {
org.omg.CORBA.portable.Delegate delegate = stub._get_delegate() ;
if (delegate instanceof CorbaClientDelegate) {
// For the Sun ORB
CorbaClientDelegate cdel = (CorbaClientDelegate)delegate ;
ContactInfoList cil = cdel.getContactInfoList() ;
if (cil instanceof CorbaContactInfoList) {
CorbaContactInfoList ccil = (CorbaContactInfoList)cil ;
LocalClientRequestDispatcher lcs = ccil.getLocalClientRequestDispatcher() ;
result = lcs.useLocalInvocation( null ) ;
}
} else {
// For a non-Sun ORB
result = delegate.is_local( stub ) ;
}
} catch (SystemException e) {
throw javax.rmi.CORBA.Util.mapSystemException(e);
}
return result ;
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public java.lang.Class | loadClass(java.lang.String className, java.lang.String remoteCodebase, java.lang.ClassLoader loader)Returns a class instance for the specified class.
return JDKBridge.loadClass(className,remoteCodebase,loader);
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private static javax.rmi.CORBA.Tie | lookupTie(java.rmi.Remote target)An unsynchronized version of getTie() for internal use.
Tie result = (Tie)exportedServants.get(target);
if (result == null && target instanceof Tie) {
if (exportedServants.contains(target)) {
result = (Tie)target;
}
}
return result;
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public java.rmi.RemoteException | mapSystemException(org.omg.CORBA.SystemException ex)Maps a SystemException to a RemoteException.
if (ex instanceof UnknownException) {
Throwable orig = ((UnknownException)ex).originalEx;
if (orig instanceof Error) {
return new ServerError("Error occurred in server thread",(Error)orig);
} else if (orig instanceof RemoteException) {
return new ServerException("RemoteException occurred in server thread",
(Exception)orig);
} else if (orig instanceof RuntimeException) {
throw (RuntimeException) orig;
}
}
// Build the message string...
String name = ex.getClass().getName();
String corbaName = name.substring(name.lastIndexOf('.")+1);
String status;
switch (ex.completed.value()) {
case CompletionStatus._COMPLETED_YES:
status = "Yes";
break;
case CompletionStatus._COMPLETED_NO:
status = "No";
break;
case CompletionStatus._COMPLETED_MAYBE:
default:
status = "Maybe";
break;
}
String message = "CORBA " + corbaName + " " + ex.minor + " " + status;
// Now map to the correct RemoteException type...
if (ex instanceof COMM_FAILURE) {
return new MarshalException(message, ex);
} else if (ex instanceof INV_OBJREF) {
RemoteException newEx = new NoSuchObjectException(message);
newEx.detail = ex;
return newEx;
} else if (ex instanceof NO_PERMISSION) {
return new AccessException(message, ex);
} else if (ex instanceof MARSHAL) {
return new MarshalException(message, ex);
} else if (ex instanceof OBJECT_NOT_EXIST) {
RemoteException newEx = new NoSuchObjectException(message);
newEx.detail = ex;
return newEx;
} else if (ex instanceof TRANSACTION_REQUIRED) {
RemoteException newEx = new TransactionRequiredException(message);
newEx.detail = ex;
return newEx;
} else if (ex instanceof TRANSACTION_ROLLEDBACK) {
RemoteException newEx = new TransactionRolledbackException(message);
newEx.detail = ex;
return newEx;
} else if (ex instanceof INVALID_TRANSACTION) {
RemoteException newEx = new InvalidTransactionException(message);
newEx.detail = ex;
return newEx;
} else if (ex instanceof BAD_PARAM) {
Exception inner = ex;
// Pre-Merlin Sun ORBs used the incorrect minor code for
// this case. See Java to IDL ptc-00-01-08 1.4.8.
if (ex.minor == ORBConstants.LEGACY_SUN_NOT_SERIALIZABLE ||
ex.minor == OMGSystemException.NOT_SERIALIZABLE) {
if (ex.getMessage() != null)
inner = new NotSerializableException(ex.getMessage());
else
inner = new NotSerializableException();
inner.initCause( ex ) ;
}
return new MarshalException(message,inner);
} else if (ex instanceof ACTIVITY_REQUIRED) {
try {
Class cl = ORBClassLoader.loadClass(
"javax.activity.ActivityRequiredException");
Class[] params = new Class[2];
params[0] = java.lang.String.class;
params[1] = java.lang.Throwable.class;
Constructor cr = cl.getConstructor(params);
Object[] args = new Object[2];
args[0] = message;
args[1] = ex;
return (RemoteException) cr.newInstance(args);
} catch (Throwable e) {
utilWrapper.classNotFound(
e, "javax.activity.ActivityRequiredException");
}
} else if (ex instanceof ACTIVITY_COMPLETED) {
try {
Class cl = ORBClassLoader.loadClass(
"javax.activity.ActivityCompletedException");
Class[] params = new Class[2];
params[0] = java.lang.String.class;
params[1] = java.lang.Throwable.class;
Constructor cr = cl.getConstructor(params);
Object[] args = new Object[2];
args[0] = message;
args[1] = ex;
return (RemoteException) cr.newInstance(args);
} catch (Throwable e) {
utilWrapper.classNotFound(
e, "javax.activity.ActivityCompletedException");
}
} else if (ex instanceof INVALID_ACTIVITY) {
try {
Class cl = ORBClassLoader.loadClass(
"javax.activity.InvalidActivityException");
Class[] params = new Class[2];
params[0] = java.lang.String.class;
params[1] = java.lang.Throwable.class;
Constructor cr = cl.getConstructor(params);
Object[] args = new Object[2];
args[0] = message;
args[1] = ex;
return (RemoteException) cr.newInstance(args);
} catch (Throwable e) {
utilWrapper.classNotFound(
e, "javax.activity.InvalidActivityException");
}
}
// Just map to a generic RemoteException...
return new RemoteException(message, ex);
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public java.lang.Object | readAny(org.omg.CORBA.portable.InputStream in)Reads a java.lang.Object as a CORBA any.
Any any = in.read_any();
if ( any.type().kind().value() == TCKind._tk_objref )
return any.extract_Object ();
else
return any.extract_Value();
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public void | registerTarget(javax.rmi.CORBA.Tie tie, java.rmi.Remote target)Registers a target for a tie. Adds the tie to an internal table and calls
{@link Tie#setTarget} on the tie object.
synchronized (exportedServants) {
// Do we already have this target registered?
if (lookupTie(target) == null) {
// No, so register it and set the target...
exportedServants.put(target,tie);
tie.setTarget(target);
// Do we need to instantiate our keep-alive thread?
if (keepAlive == null) {
// Yes. Instantiate our keep-alive thread and start
// it up...
keepAlive = (KeepAlive)AccessController.doPrivileged(new PrivilegedAction() {
public java.lang.Object run() {
return new KeepAlive();
}
});
keepAlive.start();
}
}
}
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public void | unexportObject(java.rmi.Remote target)Removes the associated tie from an internal table and calls {@link Tie#deactivate}
to deactivate the object.
synchronized (exportedServants) {
Tie cachedTie = lookupTie(target);
if (cachedTie != null) {
exportedServants.remove(target);
Utility.purgeStubForTie(cachedTie);
Utility.purgeTieAndServant(cachedTie);
try {
cleanUpTie(cachedTie);
} catch (BAD_OPERATION e) {
// ignore
} catch (org.omg.CORBA.OBJ_ADAPTER e) {
// This can happen when the target was never associated with a POA.
// We can safely ignore this case.
}
// Is it time to shut down our keep alive thread?
if (exportedServants.isEmpty()) {
keepAlive.quit();
keepAlive = null;
}
} else {
throw new java.rmi.NoSuchObjectException("Tie not found" );
}
}
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public void | unregisterTargetsForORB(org.omg.CORBA.ORB orb)
for (Enumeration e = exportedServants.keys(); e.hasMoreElements(); )
{
java.lang.Object key = e.nextElement();
Remote target = (Remote)(key instanceof Tie ? ((Tie)key).getTarget() : key);
// Bug 4476347: BAD_OPERATION is thrown if the ties delegate isn't set.
// We can ignore this because it means the tie is not connected to an ORB.
try {
if (orb == getTie(target).orb()) {
try {
unexportObject(target);
} catch( java.rmi.NoSuchObjectException ex ) {
// We neglect this exception if at all if it is
// raised. It is not harmful.
}
}
} catch (BAD_OPERATION bad) {
/* Ignore */
}
}
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public java.rmi.RemoteException | wrapException(java.lang.Throwable orig)Wraps an exception thrown by an implementation
method. It returns the corresponding client-side exception.
if (orig instanceof SystemException) {
return mapSystemException((SystemException)orig);
}
if (orig instanceof Error) {
return new ServerError("Error occurred in server thread",(Error)orig);
} else if (orig instanceof RemoteException) {
return new ServerException("RemoteException occurred in server thread",
(Exception)orig);
} else if (orig instanceof RuntimeException) {
throw (RuntimeException) orig;
}
if (orig instanceof Exception)
return new UnexpectedException( orig.toString(), (Exception)orig );
else
return new UnexpectedException( orig.toString());
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public void | writeAbstractObject(org.omg.CORBA.portable.OutputStream out, java.lang.Object obj)Writes a java.lang.Object as either a value or a CORBA Object.
If obj is a value object or a stub object, it is written to
out.write_abstract_interface(java.lang.Object) . If obj is an exported
RMI-IIOP server object, the tie is found and wired to obj ,
then written to out.write_abstract_interface(java.lang.Object) .
// Make sure we have a connected object, then
// write it out...
Object newObj = Utility.autoConnect(obj,out.orb(),false);
((org.omg.CORBA_2_3.portable.OutputStream)out).write_abstract_interface(newObj);
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public void | writeAny(org.omg.CORBA.portable.OutputStream out, java.lang.Object obj)Writes any java.lang.Object as a CORBA any.
org.omg.CORBA.ORB orb = out.orb();
// Create Any
Any any = orb.create_any();
// Make sure we have a connected object...
java.lang.Object newObj = Utility.autoConnect(obj,orb,false);
if (newObj instanceof org.omg.CORBA.Object) {
any.insert_Object((org.omg.CORBA.Object)newObj);
} else {
if (newObj == null) {
// Handle the null case, including backwards
// compatibility issues
any.insert_Value(null, createTypeCodeForNull(orb));
} else {
if (newObj instanceof Serializable) {
// If they're our Any and ORB implementations,
// we may want to do type code related versioning.
TypeCode tc = createTypeCode((Serializable)newObj, any, orb);
if (tc == null)
any.insert_Value((Serializable)newObj);
else
any.insert_Value((Serializable)newObj, tc);
} else if (newObj instanceof Remote) {
ORBUtility.throwNotSerializableForCorba(newObj.getClass().getName());
} else {
ORBUtility.throwNotSerializableForCorba(newObj.getClass().getName());
}
}
}
out.write_any(any);
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public void | writeRemoteObject(org.omg.CORBA.portable.OutputStream out, java.lang.Object obj)Writes a java.lang.Object as a CORBA Object. If obj is
an exported RMI-IIOP server object, the tie is found
and wired to obj , then written to out.write_Object(org.omg.CORBA.Object) .
If obj is a CORBA Object, it is written to
out.write_Object(org.omg.CORBA.Object) .
// Make sure we have a connected object, then
// write it out...
Object newObj = Utility.autoConnect(obj,out.orb(),false);
out.write_Object((org.omg.CORBA.Object)newObj);
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