1 /*

     2  * Copyright 2007-2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 // IntegerIsLongFactory.java - see CustomTypeTest

    25 

    26 package customtypes;

    27 

    28 import java.io.InvalidObjectException;

    29 import java.lang.reflect.Type;

    30 import javax.management.openmbean.MXBeanMapping;

    31 import javax.management.openmbean.MXBeanMappingFactory;

    32 import javax.management.openmbean.OpenDataException;

    33 import javax.management.openmbean.SimpleType;

    34 

    35 public class IntegerIsLongFactory implements MXBeanMappingFactory {

    36     public MXBeanMapping forType(Type t, MXBeanMappingFactory f)

    37     throws OpenDataException {

    38         if (t == Integer.class)

    39             return IntegerIsLongMapping;

    40         else

    41             return MXBeanMappingFactory.DEFAULT.forType(t, f);

    42     }

    43 

    44     private static final MXBeanMapping IntegerIsLongMapping =

    45             new IntegerIsLongMapping();

    46 

    47     private static class IntegerIsLongMapping extends MXBeanMapping {

    48         IntegerIsLongMapping() {

    49             super(Integer.class, SimpleType.STRING);

    50         }

    51 

    52         public Object fromOpenValue(Object openValue)

    53         throws InvalidObjectException {

    54             try {

    55                 return (Long) openValue;

    56             } catch (Exception e) {

    57                 InvalidObjectException ioe = new InvalidObjectException("oops");

    58                 ioe.initCause(e);

    59                 throw ioe;

    60             }

    61         }

    62 

    63         public Object toOpenValue(Object javaValue) throws OpenDataException {

    64             try {

    65                 Integer i = (Integer) javaValue;

    66                 return new Long((int) i);

    67             } catch (Exception e) {

    68                 OpenDataException ode = new OpenDataException("oops");

    69                 ode.initCause(e);

    70                 throw ode;

    71             }

    72         }

    73     }

    74 }