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Ice is a comprehensive RPC framework that helps you build distributed applications with minimal effort using familiar object-oriented idioms
// **********************************************************************
//
// Copyright (c) 2003-2018 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package Ice;
/**
* Base class for dynamic dispatch servants. A server application
* derives a concrete servant class from Blobject that
* implements the {@link Blobject#ice_invoke} method.
**/
public abstract class Blobject extends Ice.ObjectImpl
{
/**
* Dispatch an incoming request.
*
* @param inEncaps The encoded in-parameters for the operation.
* @param outEncaps The encoded out-paramaters and return value
* for the operation. The return value follows any out-parameters.
* @param current The Current object to pass to the operation.
* @return If the operation completed successfully, the return value
* is true. If the operation raises a user exception,
* the return value is false; in this case, outEncaps
* must contain the encoded user exception. If the operation raises an
* Ice run-time exception, it must throw it directly.
*
* @throws UserException A user exception can be raised directly and the
* run time will marshal it.
**/
public abstract boolean
ice_invoke(byte[] inEncaps, ByteSeqHolder outEncaps, Current current)
throws UserException;
@Override
public boolean
_iceDispatch(IceInternal.Incoming in, Current current)
throws UserException
{
byte[] inEncaps;
ByteSeqHolder outEncaps = new ByteSeqHolder();
inEncaps = in.readParamEncaps();
boolean ok = ice_invoke(inEncaps, outEncaps, current);
in.writeParamEncaps(outEncaps.value, ok);
return true;
}
}