1 /*
   2  * Copyright (c) 1997, 2015, 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 package com.sun.xml.internal.bind.v2.runtime;
  27 
  28 import java.util.Collections;
  29 import java.util.HashMap;
  30 import java.util.Map;
  31 
  32 import javax.xml.bind.annotation.adapters.XmlAdapter;
  33 
  34 /**
  35  * @author Kohsuke Kawaguchi
  36  */
  37 public class RuntimeUtil {
  38     /**
  39      * XmlAdapter for printing arbitrary object by using {@link Object#toString()}.
  40      */
  41     public static final class ToStringAdapter extends XmlAdapter<String,Object> {
  42         public Object unmarshal(String s) {
  43             throw new UnsupportedOperationException();
  44         }
  45 
  46         public String marshal(Object o) {
  47             if(o==null)     return null;
  48             return o.toString();
  49         }
  50     }
  51 
  52     /**
  53      * Map from {@link Class} objects representing primitive types
  54      * to {@link Class} objects representing their boxed types.
  55      * <p>
  56      * e.g., {@code int -> Integer}.
  57      */
  58     public static final Map<Class,Class> boxToPrimitive;
  59 
  60     /**
  61      * Reverse map of {@link #boxToPrimitive}.
  62      */
  63     public static final Map<Class,Class> primitiveToBox;
  64 
  65     static {
  66         Map<Class,Class> b = new HashMap<Class,Class>();
  67         b.put(Byte.TYPE,Byte.class);
  68         b.put(Short.TYPE,Short.class);
  69         b.put(Integer.TYPE,Integer.class);
  70         b.put(Long.TYPE,Long.class);
  71         b.put(Character.TYPE,Character.class);
  72         b.put(Boolean.TYPE,Boolean.class);
  73         b.put(Float.TYPE,Float.class);
  74         b.put(Double.TYPE,Double.class);
  75         b.put(Void.TYPE,Void.class);
  76 
  77         primitiveToBox = Collections.unmodifiableMap(b);
  78 
  79         Map<Class,Class> p = new HashMap<Class,Class>();
  80         for( Map.Entry<Class,Class> e :  b.entrySet() )
  81             p.put(e.getValue(),e.getKey());
  82 
  83         boxToPrimitive = Collections.unmodifiableMap(p);
  84     }
  85 
  86     /**
  87      * Reports a print conversion error while marshalling.
  88      */
  89 /*
  90     public static void handlePrintConversionException(
  91         Object caller, Exception e, XMLSerializer serializer ) throws SAXException {
  92 
  93         if( e instanceof SAXException )
  94             // assume this exception is not from application.
  95             // (e.g., when a marshaller aborts the processing, this exception
  96             //        will be thrown)
  97             throw (SAXException)e;
  98 
  99         ValidationEvent ve = new PrintConversionEventImpl(
 100             ValidationEvent.ERROR, e.getMessage(),
 101             new ValidationEventLocatorImpl(caller), e );
 102         serializer.reportError(ve);
 103     }
 104 */
 105 
 106     /**
 107      * Reports that the type of an object in a property is unexpected.
 108      */
 109 /*
 110     public static void handleTypeMismatchError( XMLSerializer serializer,
 111             Object parentObject, String fieldName, Object childObject ) throws SAXException {
 112 
 113          ValidationEvent ve = new ValidationEventImpl(
 114             ValidationEvent.ERROR, // maybe it should be a fatal error.
 115              Messages.TYPE_MISMATCH.format(
 116                 getTypeName(parentObject),
 117                 fieldName,
 118                 getTypeName(childObject) ),
 119             new ValidationEventLocatorExImpl(parentObject,fieldName) );
 120 
 121         serializer.reportError(ve);
 122     }
 123 */
 124 
 125     private static String getTypeName( Object o ) {
 126         return o.getClass().getName();
 127     }
 128 }