src/share/jaxws_classes/javax/xml/bind/helpers/DefaultValidationEventHandler.java

Thu, 31 Aug 2017 15:18:52 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
parent 397
b99d7e355d4b
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 2003, 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  */
    26 package javax.xml.bind.helpers;
    28 import org.w3c.dom.Node;
    30 import javax.xml.bind.ValidationEvent;
    31 import javax.xml.bind.ValidationEventHandler;
    32 import javax.xml.bind.ValidationEventLocator;
    33 import java.net.URL;
    35 /**
    36  * <p>
    37  * JAXB 1.0 only default validation event handler. This is the default
    38  * handler for all objects created from a JAXBContext that is managing
    39  * schema-derived code generated by a JAXB 1.0 binding compiler.
    40  *
    41  * <p>
    42  * This handler causes the unmarshal and validate operations to fail on the first
    43  * error or fatal error.
    44  *
    45  * <p>
    46  * This handler is not the default handler for JAXB mapped classes following
    47  * JAXB 2.0 or later versions. Default validation event handling has changed
    48  * and is specified in  {@link javax.xml.bind.Unmarshaller} and
    49  * {@link javax.xml.bind.Marshaller}.
    50  *
    51  * @author <ul><li>Ryan Shoemaker, Sun Microsystems, Inc.</li></ul>
    52  * @see javax.xml.bind.Unmarshaller
    53  * @see javax.xml.bind.Validator
    54  * @see javax.xml.bind.ValidationEventHandler
    55  * @since JAXB1.0
    56  */
    57 public class DefaultValidationEventHandler implements ValidationEventHandler {
    59     public boolean handleEvent( ValidationEvent event ) {
    61         if( event == null ) {
    62             throw new IllegalArgumentException();
    63         }
    65         // calculate the severity prefix and return value
    66         String severity = null;
    67         boolean retVal = false;
    68         switch ( event.getSeverity() ) {
    69             case ValidationEvent.WARNING:
    70                 severity = Messages.format( Messages.WARNING );
    71                 retVal = true; // continue after warnings
    72                 break;
    73             case ValidationEvent.ERROR:
    74                 severity = Messages.format( Messages.ERROR );
    75                 retVal = false; // terminate after errors
    76                 break;
    77             case ValidationEvent.FATAL_ERROR:
    78                 severity = Messages.format( Messages.FATAL_ERROR );
    79                 retVal = false; // terminate after fatal errors
    80                 break;
    81             default:
    82                 assert false :
    83                     Messages.format( Messages.UNRECOGNIZED_SEVERITY,
    84                             event.getSeverity() );
    85         }
    87         // calculate the location message
    88         String location = getLocation( event );
    90         System.out.println(
    91             Messages.format( Messages.SEVERITY_MESSAGE,
    92                              severity,
    93                              event.getMessage(),
    94                              location ) );
    96         // fail on the first error or fatal error
    97         return retVal;
    98     }
   100     /**
   101      * Calculate a location message for the event
   102      *
   103      */
   104     private String getLocation(ValidationEvent event) {
   105         StringBuffer msg = new StringBuffer();
   107         ValidationEventLocator locator = event.getLocator();
   109         if( locator != null ) {
   111             URL url = locator.getURL();
   112             Object obj = locator.getObject();
   113             Node node = locator.getNode();
   114             int line = locator.getLineNumber();
   116             if( url!=null || line!=-1 ) {
   117                 msg.append( "line " + line );
   118                 if( url!=null )
   119                     msg.append( " of " + url );
   120             } else if( obj != null ) {
   121                 msg.append( " obj: " + obj.toString() );
   122             } else if( node != null ) {
   123                 msg.append( " node: " + node.toString() );
   124             }
   125         } else {
   126             msg.append( Messages.format( Messages.LOCATION_UNAVAILABLE ) );
   127         }
   129         return msg.toString();
   130     }
   131 }

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