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The Open Source version of the IBM Toolbox for Java
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///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename:  UserQueue.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) 2010-2010 International Business Machines Corporation and
// others.  All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////

package com.ibm.as400.access;


/**
 The UserQueueImplILE class provides the ILE implementation of an IBM i user queue object.  

 **/

class UserQueueImplILE implements UserQueueImpl {
  static {
    /* Make sure the library is loaded */
    NativeMethods.loadNativeLibraryQyjspart();
  }

  private Converter converter_;

  public UserQueueImplILE(Converter converter) {
    converter_=converter;
  }

  public int create(byte[] objectNameBytes, byte[] extendedAttributeBytes,
      byte queueType, int keyLength, int dataSize, int initialNumberOfMessages,
      int additionNumberOfMessages, byte[] publicAuthorityBytes,
      byte[] descriptionBytes, byte[] replaceBytes) throws AS400Exception, ObjectDoesNotExistException, AS400SecurityException {
    try {
      return nativeCreate(objectNameBytes, extendedAttributeBytes, queueType,
          keyLength, dataSize, initialNumberOfMessages, additionNumberOfMessages,
          publicAuthorityBytes, descriptionBytes, replaceBytes);
    } catch (NativeErrorCode0100Exception e) {
      e.throwMappedException(converter_);
      return 0; 
    }

  }

  public int enqueue(int handle, byte[] enqMsgPrefix, byte[] value) {
    return nativeEnqueue(handle, enqMsgPrefix, value);
  }

  public int dequeue(int handle, byte[] deqMsgPrefix, byte[] outputBuffer) {
    return nativeDequeue(handle, deqMsgPrefix, outputBuffer);
  }

  public int delete(int handle, byte[] objectNameBytes) {
    return nativeDelete(handle, objectNameBytes);
  }

  public int open(byte[] objectNameBytes) {
    return nativeOpen(objectNameBytes);
  }

  public int close(int handle) {
    return nativeClose(handle);
  }

  public int getAttributes(int handle, byte[] outputBytes) {
    return nativeGetAttributes(handle, outputBytes);
  }

  native int nativeCreate(byte[] objectNameBytes,
      byte[] extendedAttributeBytes, byte queueType, int keyLength,
      int dataSize, int initialNumberOfMessages, int additionNumberOfMessages,
      byte[] publicAuthorityBytes, byte[] descriptionBytes, byte[] replaceBytes) throws NativeErrorCode0100Exception;

  native int nativeEnqueue(int handle, byte[] enqMsgPrefix, byte[] value);

  native int nativeDequeue(int handle, byte[] deqMsgPrefix, byte[] outputBuffer);

  native int nativeDelete(int handle, byte[] objectNameBytes);

  native int nativeOpen(byte[] objectNameBytes);

  native int nativeClose(int handle);

  native int nativeGetAttributes(int handle, byte[] outputBytes);

}