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///////////////////////////////////////////////////////////////////////////////
//                                                                             
// JTOpen (AS/400 Toolbox for Java - OSS version)                              
//                                                                             
// Filename: InternalErrorException.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;



/**
   Represents an exception
   that indicates that an internal error has occurred.  Instances
   of this class represent problems in the supplied code.  Contact your
   service representative to report the problem.
**/
public class InternalErrorException extends RuntimeException
implements ReturnCodeException {
    static final long serialVersionUID = 4L;

    private int rc_;  // Return code associated with this exception

    //  Handles loading the appropriate resource bundle
    private static ResourceBundleLoader loader_;


    // Return code values used by this class.
    // If a value is added here, it must also be added to MRI.properties.
    /**
       The return code indicating that  
       the server job cannot support the level of data streams that the client
       is using.
    **/
    public static final int DATA_STREAM_LEVEL_NOT_VALID = 1;
    /**
       The return code indicating that  
       the data stream received from the server job was not of the
       type or format expected.
    **/
    public static final int DATA_STREAM_UNKNOWN = 2;
    /**
       The return code indicating that  
       the password has not been encrypted properly (pre-V2R2 encryption may
       have been used).
    **/
    public static final int PASSWORD_IMPROPERLY_ENCRYPTED = 3;
    /**
       The return code indicating that  
       a protocol error occurred while communicating with the system.
    **/
    public static final int PROTOCOL_ERROR = 4;
    /**
       The return code indicating that  
       the server job received a data stream that had 
       data or a format that was not valid.
    **/
    public static final int SYNTAX_ERROR = 5;
    /**
       The return code indicating that  
       the exact cause of the failure is not known.  The detailed message
       may contain additional information.
    **/
    public static final int UNKNOWN = 6;
    /**
       The return code indicating that  
       the server job cannot support this version of the client.
    **/
    public static final int VRM_NOT_VALID = 7;
    /**
       The return code indicating that  
       the security manager is in a state that is not valid.
    **/
    public static final int SECURITY_INVALID_STATE = 8;
    /**
       The return code indicating that  
       an unexpected return code was received.
    **/
    public static final int UNEXPECTED_RETURN_CODE = 9;    
    /**
       The return code indicating that  
       an unexpected exception was received.
    **/
    public static final int UNEXPECTED_EXCEPTION = 10;  // @D0A



    /**
       Constructs an InternalErrorException object.
       It indicates that an internal error has occurred.
       @param returnCode The return code which identifies the message to be returned.
    **/
    public InternalErrorException(int returnCode) {	// @D1C
        // Create the message
        super(loader_.getText(getMRIKey(returnCode)));
        rc_ =  returnCode;

    }

    /**
      Constructs an InternalErrorException object. It indicates that
      an internal error has occurred.  The value is displayed at the end
      of the message.
      @param returnCode The return code which identifies the message to be displayed.
      @param value  The value to display at the end of the message
    **/
    InternalErrorException(int returnCode, int value) {
        // Create the message
        super(loader_.getText(getMRIKey(returnCode)) + " - " + String.valueOf(value));
        rc_ = returnCode;
    }

    /**
      Constructs an InternalErrorException object. It indicates that
      an internal error has occurred.  The string and value are displayed
      at the end of the message.
      @param returnCode The return code which identifies the message to be displayed.
      @param text  The string to add to the end of the message
                   Note: This parameter does not get translated.
      @param value The value to display at the end of the message
    **/
    InternalErrorException(int returnCode, String text, int value) {
        super(loader_.getText(getMRIKey(returnCode)) + " " + text + " - " + String.valueOf(value));
        rc_ = returnCode;
    }

    /**
      Constructs an InternalErrorException object. It indicates that
      an internal error has occurred.  The string is displayed
      at the end of the message.
      @param returnCode The return code which identifies the message to be displayed.
      @param text  The string to add to the end of the message
                   Note: This parameter does not get translated.
      @param exception The exception that caused this internal error. 
      If text is exception.getMessage(), use InternalErrorException(int,Exception)
      instead 
    **/
    InternalErrorException(int returnCode, String text, Throwable exception) {
        super(loader_.getText(getMRIKey(returnCode)) + " " + text, exception);
        rc_ = returnCode;
    }

    /**
    Constructs an InternalErrorException object. It indicates that
    an internal error has occurred.  The string is displayed
    at the end of the message.
    @param returnCode The return code which identifies the message to be displayed.
    @param text  The string to add to the end of the message
                 Note: This parameter does not get translated.
  **/
  InternalErrorException(int returnCode, Throwable exception ) {
      super(loader_.getText(getMRIKey(returnCode)) + " " + exception.getMessage(), exception);
      rc_ = returnCode;
  }

    
    /**
       Constructs an InternalErrorException object.
       It indicates that an internal error has occurred.
       @param pathname The pathname of the object or file, where the error was encountered.
                       Note: This parameter does not get translated.
       @param returnCode The return code which identifies the message to be returned.
    **/
    InternalErrorException(String pathname, int returnCode) { 
        // Create the message.
        super(pathname + ": " + loader_.getText(getMRIKey(returnCode)));
        rc_ =  returnCode;
    }



    
    /**
       Returns the text associated with the return code.
       @param returnCode  The return code associated with this exception.
       @return The text string which describes the error.
    **/
    // This method is required so the message can be created and sent in super()
    static String getMRIKey (int returnCode) {
        switch (returnCode) {
        case DATA_STREAM_LEVEL_NOT_VALID:
            return "EXC_DATA_STREAM_LEVEL_NOT_VALID";
        case DATA_STREAM_UNKNOWN:
            return "EXC_DATA_STREAM_UNKNOWN";
        case PASSWORD_IMPROPERLY_ENCRYPTED:
            return "EXC_PASSWORD_IMPROPERLY_ENCRYPTED";
        case PROTOCOL_ERROR:
            return "EXC_PROTOCOL_ERROR";
        case SYNTAX_ERROR:
            return "EXC_SYNTAX_ERROR";
        case UNKNOWN :
            return "EXC_UNKNOWN";
        case VRM_NOT_VALID:
            return "EXC_VRM_NOT_VALID";
        case SECURITY_INVALID_STATE:
            return "EXC_SECURITY_INVALID_STATE";
        case UNEXPECTED_RETURN_CODE:
            return "EXC_UNEXPECTED_RETURN_CODE";
        case UNEXPECTED_EXCEPTION:                        // @D0A
            return "EXC_UNEXPECTED_EXCEPTION";         // @D0A
        default:
            return "EXC_UNKNOWN";   // Bad return code was provided.
        }
    }


    /**
       Returns the return code associated with this exception.
       @return The return code.
    **/
    public int getReturnCode () {
        return rc_;
    }




}  // End of InternalErrorException




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