src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/RuntimeUtil.java

/*
 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.xml.internal.bind.v2.runtime;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import javax.xml.bind.annotation.adapters.XmlAdapter;

/**
 * @author Kohsuke Kawaguchi
 */
public class RuntimeUtil {
    /**
     * XmlAdapter for printing arbitrary object by using {@link Object#toString()}.
     */
    public static final class ToStringAdapter extends XmlAdapter<String,Object> {
        public Object unmarshal(String s) {
            throw new UnsupportedOperationException();
        }

        public String marshal(Object o) {
            if(o==null)     return null;
            return o.toString();
        }
    }

    /**
     * Map from {@link Class} objects representing primitive types
     * to {@link Class} objects representing their boxed types.
     * <p>
     * e.g., int -> Integer.
     */
    public static final Map<Class,Class> boxToPrimitive;

    /**
     * Reverse map of {@link #boxToPrimitive}.
     */
    public static final Map<Class,Class> primitiveToBox;

    static {
        Map<Class,Class> b = new HashMap<Class,Class>();
        b.put(Byte.TYPE,Byte.class);
        b.put(Short.TYPE,Short.class);
        b.put(Integer.TYPE,Integer.class);
        b.put(Long.TYPE,Long.class);
        b.put(Character.TYPE,Character.class);
        b.put(Boolean.TYPE,Boolean.class);
        b.put(Float.TYPE,Float.class);
        b.put(Double.TYPE,Double.class);
        b.put(Void.TYPE,Void.class);

        primitiveToBox = Collections.unmodifiableMap(b);

        Map<Class,Class> p = new HashMap<Class,Class>();
        for( Map.Entry<Class,Class> e :  b.entrySet() )
            p.put(e.getValue(),e.getKey());

        boxToPrimitive = Collections.unmodifiableMap(p);
    }

    /**
     * Reports a print conversion error while marshalling.
     */
/*
    public static void handlePrintConversionException(
        Object caller, Exception e, XMLSerializer serializer ) throws SAXException {

        if( e instanceof SAXException )
            // assume this exception is not from application.
            // (e.g., when a marshaller aborts the processing, this exception
            //        will be thrown)
            throw (SAXException)e;

        ValidationEvent ve = new PrintConversionEventImpl(
            ValidationEvent.ERROR, e.getMessage(),
            new ValidationEventLocatorImpl(caller), e );
        serializer.reportError(ve);
    }
*/

    /**
     * Reports that the type of an object in a property is unexpected.
     */
/*
    public static void handleTypeMismatchError( XMLSerializer serializer,
            Object parentObject, String fieldName, Object childObject ) throws SAXException {

         ValidationEvent ve = new ValidationEventImpl(
            ValidationEvent.ERROR, // maybe it should be a fatal error.
             Messages.TYPE_MISMATCH.format(
                getTypeName(parentObject),
                fieldName,
                getTypeName(childObject) ),
            new ValidationEventLocatorExImpl(parentObject,fieldName) );

        serializer.reportError(ve);
    }
*/

    private static String getTypeName( Object o ) {
        return o.getClass().getName();
    }
}