1 package org.relaxng.datatype; 2 3 /** 4 * Signals Datatype related exceptions. 5 * 6 * @author <a href="mailto:jjc@jclark.com">James Clark</a> 7 * @author <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a> 8 */ 9 public class DatatypeException extends Exception { 10 11 public DatatypeException( int index, String msg ) { 12 super(msg); 13 this.index = index; 14 } 15 public DatatypeException( String msg ) { 16 this(UNKNOWN,msg); 17 } 18 /** 19 * A constructor for those datatype libraries which don't support any 20 * diagnostic information at all. 21 */ 22 public DatatypeException() { 23 this(UNKNOWN,null); 24 } 25 26 27 private final int index; 28 29 public static final int UNKNOWN = -1; 30 31 /** 32 * Gets the index of the content where the error occured. 33 * UNKNOWN can be returned to indicate that no index information 34 * is available. 35 */ 36 public int getIndex() { 37 return index; 38 } 39 }