io.netlibs.bgp.netty.protocol.MaximumNumberOfPrefixesReachedNotificationPacket.java Source code

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Here is the source code for io.netlibs.bgp.netty.protocol.MaximumNumberOfPrefixesReachedNotificationPacket.java

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/**
 *  Copyright 2012 Rainer Bieniek (Rainer.Bieniek@web.de)
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 * File: org.bgp4j.netty.protocol.MaximumNumberOfPrefixesReachedNotificationPacket.java
 */
package io.netlibs.bgp.netty.protocol;

import io.netlibs.bgp.protocol.AddressFamily;
import io.netlibs.bgp.protocol.SubsequentAddressFamily;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;

/**
 * @author Rainer Bieniek (Rainer.Bieniek@web.de)
 *
 */
public class MaximumNumberOfPrefixesReachedNotificationPacket extends CeaseNotificationPacket {

    private AddressFamily addressFamily;
    private SubsequentAddressFamily subsequentAddressFamily;
    private int prefixUpperBound;

    /**
     * @param subcode
     */
    public MaximumNumberOfPrefixesReachedNotificationPacket() {
        super(CeaseNotificationPacket.SUBCODE_MAXIMUM_NUMBER_OF_PREFIXES_REACHED);
    }

    /**
     * @param subcode
     */
    public MaximumNumberOfPrefixesReachedNotificationPacket(final AddressFamily addressFamily,
            final SubsequentAddressFamily subsequentAddressFamily, final int prefixUpperBound) {
        super(CeaseNotificationPacket.SUBCODE_MAXIMUM_NUMBER_OF_PREFIXES_REACHED);

        this.addressFamily = addressFamily;
        this.subsequentAddressFamily = subsequentAddressFamily;
        this.prefixUpperBound = prefixUpperBound;
    }

    /*
     * (non-Javadoc)
     *
     * @see org.bgp4j.netty.protocol.NotificationPacket#encodeAdditionalPayload()
     */
    @Override
    protected ByteBuf encodeAdditionalPayload() {
        ByteBuf buffer = null;

        if (this.addressFamily != null) {
            buffer = Unpooled.buffer(7);

            buffer.writeShort(this.addressFamily.toCode());
            buffer.writeByte(this.subsequentAddressFamily.toCode());
            buffer.writeInt(this.prefixUpperBound);
        }

        return buffer;
    }

    /**
     * @return the addressFamily
     */
    public AddressFamily getAddressFamily() {
        return this.addressFamily;
    }

    /**
     * @param addressFamily
     *          the addressFamily to set
     */
    public void setAddressFamily(final AddressFamily addressFamily) {
        this.addressFamily = addressFamily;
    }

    /**
     * @return the subsequentAddressFamily
     */
    public SubsequentAddressFamily getSubsequentAddressFamily() {
        return this.subsequentAddressFamily;
    }

    /**
     * @param subsequentAddressFamily
     *          the subsequentAddressFamily to set
     */
    public void setSubsequentAddressFamily(final SubsequentAddressFamily subsequentAddressFamily) {
        this.subsequentAddressFamily = subsequentAddressFamily;
    }

    /**
     * @return the prefixUpperBound
     */
    public int getPrefixUpperBound() {
        return this.prefixUpperBound;
    }

    /**
     * @param prefixUpperBound
     *          the prefixUpperBound to set
     */
    public void setPrefixUpperBound(final int prefixUpperBound) {
        this.prefixUpperBound = prefixUpperBound;
    }

}