io.netlibs.bgp.protocol.attributes.ClusterListPathAttribute.java Source code

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Here is the source code for io.netlibs.bgp.protocol.attributes.ClusterListPathAttribute.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.update.ClusterListPathAttribute.java 
 */
package io.netlibs.bgp.protocol.attributes;

import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

import org.apache.commons.lang3.builder.CompareToBuilder;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;

/**
 * @author Rainer Bieniek (Rainer.Bieniek@web.de)
 *
 */
public class ClusterListPathAttribute extends PathAttribute {

    private List<Integer> clusterIds = new LinkedList<Integer>();

    /**
     * @param category
     */
    public ClusterListPathAttribute() {
        super(Category.OPTIONAL_NON_TRANSITIVE);
    }

    /**
     * @param category
     */
    public ClusterListPathAttribute(int[] clusterIds) {
        super(Category.OPTIONAL_NON_TRANSITIVE);

        for (int clusterId : clusterIds)
            this.clusterIds.add(clusterId);
    }

    public ClusterListPathAttribute(List<Integer> clusterIds) {
        super(Category.OPTIONAL_NON_TRANSITIVE);

        setClusterIds(clusterIds);
    }

    /**
     * @return the clusterIds
     */
    public List<Integer> getClusterIds() {
        return clusterIds;
    }

    /**
     * @param clusterIds the clusterIds to set
     */
    public void setClusterIds(List<Integer> clusterIds) {
        if (clusterIds != null)
            this.clusterIds = new LinkedList<Integer>(clusterIds);
        else
            this.clusterIds = new LinkedList<Integer>();
    }

    @Override
    protected PathAttributeType internalType() {
        return PathAttributeType.CLUSTER_LIST;
    }

    @Override
    protected boolean subclassEquals(PathAttribute obj) {
        EqualsBuilder builder = new EqualsBuilder();
        ClusterListPathAttribute o = (ClusterListPathAttribute) obj;

        builder.append(getClusterIds().size(), o.getClusterIds().size());

        if (builder.isEquals()) {
            Iterator<Integer> lit = getClusterIds().iterator();
            Iterator<Integer> rit = o.getClusterIds().iterator();

            while (lit.hasNext())
                builder.append(lit.next(), rit.next());
        }

        return builder.isEquals();
    }

    @Override
    protected int subclassHashCode() {
        HashCodeBuilder builder = new HashCodeBuilder();
        Iterator<Integer> it = getClusterIds().iterator();

        while (it.hasNext())
            builder.append(it.next());

        return builder.toHashCode();
    }

    @Override
    protected int subclassCompareTo(PathAttribute obj) {
        CompareToBuilder builder = new CompareToBuilder();
        ClusterListPathAttribute o = (ClusterListPathAttribute) obj;

        builder.append(getClusterIds().size(), o.getClusterIds().size());

        if (builder.toComparison() == 0) {
            Iterator<Integer> lit = getClusterIds().iterator();
            Iterator<Integer> rit = o.getClusterIds().iterator();

            while (lit.hasNext())
                builder.append(lit.next(), rit.next());
        }

        return builder.toComparison();
    }

    @Override
    protected ToStringBuilder subclassToString() {
        ToStringBuilder builder = new ToStringBuilder(this);

        for (int id : clusterIds)
            builder.append("clusterId", id);

        return builder;
    }

    @Override
    public <R> R apply(PathAttributeVisitor<R> visitor) {
        return visitor.visitClusterListPathAttribute(this);
    }

}