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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: }