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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2008-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
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 */

package com.sun.grizzly.samples.smart.giop;

import java.util.Arrays;
import com.sun.grizzly.smart.annotations.Sequence;

/**
 * Simple representation of GIOP message
 *
 * @author Alexey Stashok
 */
public class GIOPMessage {
    private byte G;
    private byte I;
    private byte O;
    private byte P;

    private byte major;
    private byte minor;

    private byte flags;
    private byte value;

    private int bodyLength;

    @Sequence(size="bodyLength", limit="8192")
    private byte[] body;

    public GIOPMessage() {
    }

    public GIOPMessage(byte major, byte minor,
            byte flags, byte value, byte[] body) {
        G = 'G';
        I = 'I';
        O = 'O';
        P = 'P';

        this.major = major;
        this.minor = minor;
        this.flags = flags;
        this.value = value;
        
        bodyLength = body.length;
        this.body = body;
    }

    public byte[] getBody() {
        return body;
    }

    public void setBody(byte[] body) {
        this.body = body;
    }

    public byte getFlags() {
        return flags;
    }

    public void setFlags(byte flags) {
        this.flags = flags;
    }

    public byte getMajor() {
        return major;
    }

    public void setMajor(byte major) {
        this.major = major;
    }

    public byte getMinor() {
        return minor;
    }

    public void setMinor(byte minor) {
        this.minor = minor;
    }

    public byte getValue() {
        return value;
    }

    public void setValue(byte value) {
        this.value = value;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final GIOPMessage other = (GIOPMessage) obj;
        if (this.G != other.G) {
            return false;
        }
        if (this.I != other.I) {
            return false;
        }
        if (this.O != other.O) {
            return false;
        }
        if (this.P != other.P) {
            return false;
        }
        if (this.major != other.major) {
            return false;
        }
        if (this.minor != other.minor) {
            return false;
        }
        if (this.flags != other.flags) {
            return false;
        }
        if (this.value != other.value) {
            return false;
        }
        if (this.bodyLength != other.bodyLength) {
            return false;
        }
        if (this.body != other.body && (this.body == null ||
                !Arrays.equals(this.body, other.body))) {
            return false;
        }
        return true;
    }

    @Override
    public int hashCode() {
        int hash = 7;
        hash = 97 * hash + this.G;
        hash = 97 * hash + this.I;
        hash = 97 * hash + this.O;
        hash = 97 * hash + this.P;
        hash = 97 * hash + this.major;
        hash = 97 * hash + this.minor;
        hash = 97 * hash + this.flags;
        hash = 97 * hash + this.value;
        hash = 97 * hash + this.bodyLength;
        hash = 97 * hash + (this.body != null ? this.body.hashCode() : 0);
        return hash;
    }
}