www.pudn.com > cryptix-asn1-0.1.11.zip > DerInvalidTagValueException.java

/* $Id: DerInvalidTagValueException.java,v 1.1.1.1 2001/02/24 04:58:58 raif Exp $ 
 * 
 * Copyright (C) 1997-2001 The Cryptix Foundation Limited. All rights reserved. 
 * 
 * Use, modification, copying and distribution of this software is subject to 
 * the terms and conditions of the Cryptix General Licence. You should have 
 * received a copy of the Cryptix General Licence along with this library; if 
 * not, you can download a copy from http://www.cryptix.org/ 
 */ 
package cryptix.asn1.encoding; 
 
import cryptix.asn1.io.EncodingException; 
 
/** 
 * A subclass of EncodingException class (checked exception) to 
 * denote that a decoding method for a specific ASN.1 UNIVERSAL type was 
 * invoked with a Tag of a different value field; eg. a decodeBoolean(IType 
 * obj) with the object's tag value different than Tag.BOOLEAN.
 
 * 
 * @version $Revision: 1.1.1.1 $ 
 * @author  Raif S. Naffah 
 */ 
public class DerInvalidTagValueException extends EncodingException { 
 
	// Constants and vars 
	// ....................................................................... 
 
	/** 
	 * The expected Tag value. 
	 */ 
	private int expectedTagValue; 
 
	/** 
	 * The value field of the Tag requested in the decode/read method. 
	 */ 
	private int requestedTagValue; 
 
	// Constructor(s) 
	// ....................................................................... 
 
	/** 
	 * Constructs a DerInvalidTagValueException with no detail message. 
	 * 
	 * @param xValue the known pre-determined Tag value field to find in the 
	 * stream. 
	 * @param rValue the value field of the requested Tag. 
	 */ 
	public DerInvalidTagValueException(int xValue, int rValue) { 
		super("DER"); 
 
		this.expectedTagValue = xValue; 
		this.requestedTagValue = rValue; 
	} 
 
   // Instance methods 
   // ....................................................................... 
 
	/** 
	 * Returns the expected Tag value to find in the stream. 
	 * 
	 * @return the expected Tag value to find in the stream. 
	 */ 
	public int getExpectedTagValue() { 
		return (this.expectedTagValue); 
	} 
 
	/** 
	 * Returns value field of the Tag requested in the decode/read method. 
	 * 
	 * @return value field of the Tag requested in the decode/read method. 
	 */ 
	public int getRequestedTagValue() { 
		return (this.requestedTagValue); 
	} 
}