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Java example source code file (ORBVersionImpl.java)

This example Java source code file (ORBVersionImpl.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

foreign, jdk1_3_1_01, newer, object, old, orbversion, orbversionimpl, outputstream, peorb, string

The ORBVersionImpl.java Java example source code

/*
 * Copyright (c) 2000, 2003, 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.corba.se.impl.orb ;

import org.omg.CORBA.portable.OutputStream ;

import com.sun.corba.se.spi.orb.ORBVersion ;

public class ORBVersionImpl implements ORBVersion {
    private byte orbType ;

    public ORBVersionImpl( byte orbType )
    {
        this.orbType = orbType ;
    }

    public static final ORBVersion FOREIGN = new ORBVersionImpl(
        ORBVersion.FOREIGN ) ;

    public static final ORBVersion OLD = new ORBVersionImpl(
        ORBVersion.OLD ) ;

    public static final ORBVersion NEW = new ORBVersionImpl(
        ORBVersion.NEW ) ;

    public static final ORBVersion JDK1_3_1_01 = new ORBVersionImpl(
        ORBVersion.JDK1_3_1_01 ) ;

    public static final ORBVersion NEWER = new ORBVersionImpl(
        ORBVersion.NEWER ) ;

    public static final ORBVersion PEORB = new ORBVersionImpl(
        ORBVersion.PEORB ) ;

    public byte getORBType()
    {
        return orbType ;
    }

    public void write( OutputStream os )
    {
        os.write_octet( (byte)orbType ) ;
    }

    public String toString()
    {
        return "ORBVersionImpl[" + Byte.toString( orbType ) + "]" ;
    }

    public boolean equals( Object obj )
    {
        if (!(obj instanceof ORBVersion))
            return false ;

        ORBVersion version = (ORBVersion)obj ;
        return version.getORBType() == orbType ;
    }

    public int hashCode()
    {
        return orbType ;
    }

    public boolean lessThan(ORBVersion version) {
        return orbType < version.getORBType();
    }

    public int compareTo(Object obj) {
        // The Comparable interface says that this
        // method throws a ClassCastException if the
        // given object's type prevents it from being
        // compared.
        return getORBType() - ((ORBVersion)obj).getORBType();
    }
}

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