/*
 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

/*
 *******************************************************************************
 * Copyright (C) 2009-2010, International Business Machines Corporation and *
 * others. All Rights Reserved. *
 *******************************************************************************
 */

package java.util;

/**
 * Thrown by methods in {@link Locale} and {@link Locale.Builder} to
 * indicate that an argument is not a well-formed BCP 47 tag.
 *
 * @see Locale
 * @since 1.7
 */
public class IllformedLocaleException extends RuntimeException {

 private static final long serialVersionUID = -5245986824925681401L;

 private int _errIdx = -1;

 /**
 * Constructs a new <code>IllformedLocaleException</code> with no
 * detail message and -1 as the error index.
 */
 public IllformedLocaleException() {
 super();
 }

 /**
 * Constructs a new <code>IllformedLocaleException</code> with the
 * given message and -1 as the error index.
 *
 * @param message the message
 */
 public IllformedLocaleException(String message) {
 super(message);
 }

 /**
 * Constructs a new <code>IllformedLocaleException</code> with the
 * given message and the error index. The error index is the approximate
 * offset from the start of the ill-formed value to the point where the
 * parse first detected an error. A negative error index value indicates
 * either the error index is not applicable or unknown.
 *
 * @param message the message
 * @param errorIndex the index
 */
 public IllformedLocaleException(String message, int errorIndex) {
 super(message + ((errorIndex < 0) ? "" : " [at index " + errorIndex + "]"));
 _errIdx = errorIndex;
 }

 /**
 * Returns the index where the error was found. A negative value indicates
 * either the error index is not applicable or unknown.
 *
 * @return the error index
 */
 public int getErrorIndex() {
 return _errIdx;
 }
}