org.sapegin.bgp.analyse.ribs.ASPathElement.java Source code

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Here is the source code for org.sapegin.bgp.analyse.ribs.ASPathElement.java

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/*
* Copyright 2013 Andrey Sapegin
* 
* Licensed under the "Attribution-NonCommercial-ShareAlike" Vizsage
* Public License (the "License"). You may not use this file except
* in compliance with the License. Roughly speaking, non-commercial
* users may share and modify this code, but must give credit and 
* share improvements. However, for proper details please 
* read the full License, available at
*     http://vizsage.com/license/Vizsage-License-BY-NC-SA.html 
* and the handy reference for understanding the full license at 
*     http://vizsage.com/license/Vizsage-Deed-BY-NC-SA.html
*
* Please contact the author for any other kinds of use.
* 
* Unless required by applicable law or agreed to in writing, any
* 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.
*
*/
package org.sapegin.bgp.analyse.ribs;

import java.util.ArrayList;

import org.apache.commons.lang3.builder.HashCodeBuilder;

/**
 * 
 * @author Andrey Sapegin
 * 
 * presents an element of AS Path. Consists of list of ASs (usually 1 AS only)
 *
 */
public class ASPathElement {

    private ArrayList<Integer> asElement;

    public ASPathElement(ArrayList<Integer> asElement) {
        this.asElement = asElement;
    }

    @Override
    public int hashCode() {
        HashCodeBuilder hashCode = new HashCodeBuilder();
        for (Integer as : asElement) {
            hashCode.append(as.hashCode());
        }

        return hashCode.toHashCode();
    }

    @Override
    public boolean equals(Object otherElement) {

        if (otherElement != null && (otherElement instanceof ASPathElement)) {

            if (((ASPathElement) otherElement).getASPathElement().equals(asElement)) {
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        }
    }

    public ArrayList<Integer> getASPathElement() {
        return this.asElement;
    }

}