jdk/src/share/classes/java/time/format/DateTimePrintException.java
changeset 15658 55b829ca2334
parent 15657 c588664d547e
child 15659 e575dab44ff5
equal deleted inserted replaced
15657:c588664d547e 15658:55b829ca2334
     1 /*
       
     2  * Copyright (c) 2012, 2013, 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.  Oracle designates this
       
     8  * particular file as subject to the "Classpath" exception as provided
       
     9  * by Oracle in the LICENSE file that accompanied this code.
       
    10  *
       
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    14  * version 2 for more details (a copy is included in the LICENSE file that
       
    15  * accompanied this code).
       
    16  *
       
    17  * You should have received a copy of the GNU General Public License version
       
    18  * 2 along with this work; if not, write to the Free Software Foundation,
       
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    20  *
       
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    22  * or visit www.oracle.com if you need additional information or have any
       
    23  * questions.
       
    24  */
       
    25 
       
    26 /*
       
    27  * This file is available under and governed by the GNU General Public
       
    28  * License version 2 only, as published by the Free Software Foundation.
       
    29  * However, the following notice accompanied the original version of this
       
    30  * file:
       
    31  *
       
    32  * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
       
    33  *
       
    34  * All rights reserved.
       
    35  *
       
    36  * Redistribution and use in source and binary forms, with or without
       
    37  * modification, are permitted provided that the following conditions are met:
       
    38  *
       
    39  *  * Redistributions of source code must retain the above copyright notice,
       
    40  *    this list of conditions and the following disclaimer.
       
    41  *
       
    42  *  * Redistributions in binary form must reproduce the above copyright notice,
       
    43  *    this list of conditions and the following disclaimer in the documentation
       
    44  *    and/or other materials provided with the distribution.
       
    45  *
       
    46  *  * Neither the name of JSR-310 nor the names of its contributors
       
    47  *    may be used to endorse or promote products derived from this software
       
    48  *    without specific prior written permission.
       
    49  *
       
    50  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
       
    51  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
       
    52  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
       
    53  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
       
    54  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
       
    55  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
       
    56  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
       
    57  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
       
    58  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
       
    59  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
       
    60  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
       
    61  */
       
    62 package java.time.format;
       
    63 
       
    64 import java.io.IOException;
       
    65 import java.time.DateTimeException;
       
    66 
       
    67 /**
       
    68  * An exception thrown when an error occurs during printing.
       
    69  * <p>
       
    70  * This will be triggered by violations specific to printing or an IO exception.
       
    71  *
       
    72  * <h3>Specification for implementors</h3>
       
    73  * This class is intended for use in a single thread.
       
    74  *
       
    75  * @since 1.8
       
    76  */
       
    77 public class DateTimePrintException extends DateTimeException {
       
    78 
       
    79     /**
       
    80      * Serialization version.
       
    81      */
       
    82     private static final long serialVersionUID = 2263939197574006408L;
       
    83 
       
    84     /**
       
    85      * Constructs a new exception with the specified message.
       
    86      *
       
    87      * @param message  the message to use for this exception, may be null
       
    88      */
       
    89     public DateTimePrintException(String message) {
       
    90         super(message, null);
       
    91     }
       
    92 
       
    93     /**
       
    94      * Constructs a new exception with the specified message and cause.
       
    95      *
       
    96      * @param message  the message to use for this exception, may be null
       
    97      * @param cause  the cause of the exception, may be null
       
    98      */
       
    99     public DateTimePrintException(String message, Throwable cause) {
       
   100         super(message, cause);
       
   101     }
       
   102 
       
   103     //-----------------------------------------------------------------------
       
   104     /**
       
   105      * Checks if the cause of this exception was an IOException, and if so
       
   106      * re-throws it
       
   107      * <p>
       
   108      * This method is useful if you call a printer with an open stream or
       
   109      * writer and want to ensure that IOExceptions are not lost.
       
   110      * <pre>
       
   111      * try {
       
   112      *   printer.print(writer, dateTime);
       
   113      * } catch (DateTimePrintException ex) {
       
   114      *   ex.rethrowIOException();
       
   115      *   // if code reaches here exception was caused by date-time issues
       
   116      * }
       
   117      * </pre>
       
   118      * Note that calling this method will re-throw the original IOException,
       
   119      * causing this DateTimePrintException to be lost.
       
   120      *
       
   121      * @throws IOException if the cause of this exception is an IOException
       
   122      */
       
   123     public void rethrowIOException() throws IOException {
       
   124         if (getCause() instanceof IOException) {
       
   125             throw (IOException) getCause();
       
   126         }
       
   127     }
       
   128 
       
   129 }