/*
* Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
*
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*
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*/
package com.sun.corba.se.impl.protocol ;
import java.util.Iterator ;
import org.omg.CORBA.SystemException ;
import com.sun.corba.se.pept.protocol.MessageMediator;
import com.sun.corba.se.spi.ior.IOR ;
import com.sun.corba.se.spi.ior.ObjectKey ;
import com.sun.corba.se.spi.orb.ORB ;
import com.sun.corba.se.spi.protocol.CorbaServerRequestDispatcher ;
import com.sun.corba.se.spi.protocol.CorbaMessageMediator;
import com.sun.corba.se.impl.encoding.MarshalInputStream ;
import com.sun.corba.se.impl.encoding.MarshalOutputStream ;
import com.sun.corba.se.spi.logging.CORBALogDomains ;
import com.sun.corba.se.impl.logging.ORBUtilSystemException ;
/**
* Class BootstrapServerRequestDispatcher handles the requests coming to the
* BootstrapServer. It implements Server so that it can be registered
* as a subcontract. It is passed a BootstrapServiceProperties object
* which contains
* the supported ids and their values for the bootstrap service. This
* Properties object is only read from, never written to, and is shared
* among all threads.
* <p>
* The BootstrapServerRequestDispatcher responds primarily to GIOP requests,
* but LocateRequests are also handled for graceful interoperability.
* The BootstrapServerRequestDispatcher handles one request at a time.
*/
public class BootstrapServerRequestDispatcher
implements CorbaServerRequestDispatcher
{
private ORB orb;
ORBUtilSystemException wrapper ;
private static final boolean debug = false;
public BootstrapServerRequestDispatcher(ORB orb )
{
this.orb = orb;
this.wrapper = ORBUtilSystemException.get( orb,
CORBALogDomains.RPC_PROTOCOL ) ;
}
/**
* Dispatch is called by the ORB and will serve get(key) and list()
* invocations on the initial object key.
*/
public void dispatch(MessageMediator messageMediator)
{
CorbaMessageMediator request = (CorbaMessageMediator) messageMediator;
CorbaMessageMediator response = null;
try {
MarshalInputStream is = (MarshalInputStream)
request.getInputObject();
String method = request.getOperationName();
response = request.getProtocolHandler().createResponse(request, null);
MarshalOutputStream os = (MarshalOutputStream)
response.getOutputObject();
if (method.equals("get")) {
// Get the name of the requested service
String serviceKey = is.read_string();
// Look it up
org.omg.CORBA.Object serviceObject =
orb.getLocalResolver().resolve( serviceKey ) ;
// Write reply value
os.write_Object(serviceObject);
} else if (method.equals("list")) {
java.util.Set keys = orb.getLocalResolver().list() ;
os.write_long( keys.size() ) ;
Iterator iter = keys.iterator() ;
while (iter.hasNext()) {
String obj = (String)iter.next() ;
os.write_string( obj ) ;
}
} else {
throw wrapper.illegalBootstrapOperation( method ) ;
}
} catch (org.omg.CORBA.SystemException ex) {
// Marshal the exception thrown
response = request.getProtocolHandler().createSystemExceptionResponse(
request, ex, null);
} catch (java.lang.RuntimeException ex) {
// Unknown exception
SystemException sysex = wrapper.bootstrapRuntimeException( ex ) ;
response = request.getProtocolHandler().createSystemExceptionResponse(
request, sysex, null ) ;
} catch (java.lang.Exception ex) {
// Unknown exception
SystemException sysex = wrapper.bootstrapException( ex ) ;
response = request.getProtocolHandler().createSystemExceptionResponse(
request, sysex, null ) ;
}
return;
}
/**
* Locates the object mentioned in the locate requests, and returns
* object here iff the object is the initial object key. A SystemException
* thrown if the object key is not the initial object key.
*/
public IOR locate( ObjectKey objectKey) {
return null;
}
/**
* Not implemented
*/
public int getId() {
throw wrapper.genericNoImpl() ;
}
}