src.com.ibm.as400.access.IFSObjAttrs1 Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jt400-jdk8 Show documentation
The Open Source version of the IBM Toolbox for Java
There is a newer version: 11.1
///////////////////////////////////////////////////////////////////////////////
//                                                                             
// JTOpen (IBM Toolbox for Java - OSS version)                              
//                                                                             
// Filename: IFSObjAttrs1.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) 2006-2006 International Business Machines Corporation and     
// others. All rights reserved.                                                
//                                                                             
///////////////////////////////////////////////////////////////////////////////

package com.ibm.as400.access;

import java.io.IOException;
import java.io.Serializable;
import java.io.UnsupportedEncodingException;


/**
 Encapsulates a File Server "Object Attributes 1" structure (OA1, OA1a, or OA1b).
 OA1* structures are used in several File Server requests and replies.
 **/
final class IFSObjAttrs1 implements Serializable
{
  // Design note: The File Server team has an include file named "sysattr.h", which contains the full details for the OA1 structure, including the details of the "Flags(1)" and "Flags(2)" fields.

  static final long serialVersionUID = 4L;

  // Location of the "Owner name flag" in the "Flags(1)" field of the OA1* structure.
  // To retrieve the Owner name, this flag must be set in the 'list attributes' request.
  static final int OWNER_NAME_FLAG = 0x00000800;
  
  // Location of the "ASP flag" in the "Flags(1)" field of the OA1* structure.
  // To retrieve the ASP, this flag must be set in the 'list attributes' request.
  static final int ASP_FLAG = 0x00100000;//@RDA

  private byte[] data_;
  static final int OWNERANAME_ASP_FLAS = 0x00100800; //@AC7 


  IFSObjAttrs1(byte[] data)
  {
    data_ = data;
  }

  // Returns the value of the "Name of the owner of the object" field (at offset 224).
  final String getOwnerName(int systemCcsid) throws UnsupportedEncodingException
  {
    ConvTable conv = ConvTable.getTable(systemCcsid, null);
    String owner = conv.byteArrayToString(data_, 224, 10).trim();
    return owner;
  }

  //@RDA Returns the value of the "ASP holding the object" field (at offset 220).
  final int getASP() throws UnsupportedEncodingException
  {
    return (int)BinaryConverter.byteArrayToShort(data_, 220) & 0x0000ffff;
  }
  
  final int length()
  {
    return data_.length;
  }

}