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The Open Source version of the IBM Toolbox for Java
///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: PxReqSV.java
//
// The source code contained herein is licensed under the IBM Public License
// Version 1.0, which has been approved by the Open Source Initiative.
// Copyright (C) 1997-2000 International Business Machines Corporation and
// others. All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////
package com.ibm.as400.access;
import java.io.DataInputStream;
import java.io.InputStream;
import java.io.IOException;
import java.io.PrintWriter;
/**
The PxReqSV class represents the server
portion of a request.
**/
abstract class PxReqSV
extends PxCompDS
implements PxDSRV
{
private static final String copyright = "Copyright (C) 1997-2000 International Business Machines Corporation and others.";
// Private data.
private long correlationId_ = -1;
private boolean asynchronous_ = false;
private long clientId_ = -1; //@B2A
/**
Constructs a PxReqSV object.
@param type The datastream type. Valid values are listed in
the ProxyConstants class.
**/
public PxReqSV (short type)
{
super (type);
}
/**
Dumps the datastream for debugging and tracing.
@param output The print writer.
**/
public void dump (PrintWriter output)
{
synchronized (output) {
super.dump (output);
output.println(" Correlation id = " + correlationId_);
output.println(" Client id = " + clientId_); //@B2A
if (asynchronous_)
output.println (" Asynchronous");
}
}
//@B2A Added for tunneling
public long getClientId()
{
return clientId_;
}
public long getCorrelationId()
{
return correlationId_;
}
/**
Indicates if the request is asynchronous.
@return true if the request is asynchronous, false if the
request is synchronous.
**/
public boolean isAsynchronous ()
{
return asynchronous_;
}
/**
Processes the request.
@return The corresponding reply, or null if none.
**/
public abstract PxRepSV process ();
/**
Loads this datastream by reading from an input stream.
@param input The input stream.
@param factory The datastream factory. This is sometimes
needed when datastreams are nested.
@exception IOException If an error occurs.
**/
public void readFrom (InputStream input, PxDSFactory factory)
throws IOException
{
super.readFrom (input, factory);
DataInputStream dataInput = new DataInputStream (input);
correlationId_ = dataInput.readLong();
asynchronous_ = dataInput.readBoolean();
clientId_ = dataInput.readLong(); //@B2A
}
}
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