1 /*

     2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 package test.auctionportal;

    24 

    25 import org.xml.sax.SAXParseException;

    26 import org.xml.sax.helpers.DefaultHandler;

    27 

    28 /**

    29  * ErrorHandler for error handling. Set state if any method in error, warning

    30  * or fatalError was called.

    31  */

    32 public final class MyErrorHandler extends DefaultHandler {

    33     /**

    34      * Enumeration for ErrorHandler's state.

    35      */

    36     private enum STATE { ERROR, FATAL, WARNING, NORMAL};

    37 

    38     /**

    39      * Set state as normal by default.

    40      */

    41     private volatile STATE state = STATE.NORMAL;

    42 

    43     /**

    44      * Keep exception for further investigation.

    45      */

    46     private volatile SAXParseException exception;

    47 

    48     /**

    49      * Save exception and set state to ERROR.

    50      * @param e exception wrap error.

    51      */

    52     @Override

    53     public void error (SAXParseException e) {

    54         state = STATE.ERROR;

    55         exception = e;

    56     }

    57 

    58     /**

    59      * Save exception and set state to FATAL.

    60      * @param e exception wrap error.

    61      */

    62     @Override

    63     public void fatalError (SAXParseException e) {

    64         state = STATE.FATAL;

    65         exception = e;

    66     }

    67 

    68     /**

    69      * Save exception and set state to WARNING.

    70      * @param e exception wrap error.

    71      */

    72     @Override

    73     public void warning (SAXParseException e) {

    74         state = STATE.WARNING;

    75         exception = e;

    76     }

    77 

    78     /**

    79      * return ErrorHandle's state .

    80      * @return true No error, fatalError and warning.

    81      *         false there is any error, fatalError or warning in processing.

    82      */

    83     public boolean isAnyError() {

    84         if (state != STATE.NORMAL)

    85             System.out.println(exception);

    86         return state != STATE.NORMAL;

    87     }

    88 

    89     /**

    90      * return whether fatalError is the only error.

    91      * @return true fatalError is the only error.

    92      *         false there is no error, or other error besides fatalError.

    93      */

    94     public boolean isFatalError() {

    95         if (state == STATE.FATAL)

    96             System.out.println(exception);

    97         return state == STATE.FATAL;

    98     }

    99 

   100 }