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The Amazon Web Services SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

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/*
 * Copyright 2010-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 * 
 *  http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file 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 com.amazonaws.services.elasticache.model;

import java.io.Serializable;

/**
 * 
 * Represents the information required for client programs to connect to
 * a cache node.
 * 
 */
public class Endpoint implements Serializable {

    /**
     * The DNS hostname of the cache node.
     */
    private String address;

    /**
     * The port number that the cache engine is listening on.
     */
    private Integer port;

    /**
     * Default constructor for a new Endpoint object.  Callers should use the
     * setter or fluent setter (with...) methods to initialize this object after creating it.
     */
    public Endpoint() {}
    
    /**
     * The DNS hostname of the cache node.
     *
     * @return The DNS hostname of the cache node.
     */
    public String getAddress() {
        return address;
    }
    
    /**
     * The DNS hostname of the cache node.
     *
     * @param address The DNS hostname of the cache node.
     */
    public void setAddress(String address) {
        this.address = address;
    }
    
    /**
     * The DNS hostname of the cache node.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param address The DNS hostname of the cache node.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public Endpoint withAddress(String address) {
        this.address = address;
        return this;
    }

    /**
     * The port number that the cache engine is listening on.
     *
     * @return The port number that the cache engine is listening on.
     */
    public Integer getPort() {
        return port;
    }
    
    /**
     * The port number that the cache engine is listening on.
     *
     * @param port The port number that the cache engine is listening on.
     */
    public void setPort(Integer port) {
        this.port = port;
    }
    
    /**
     * The port number that the cache engine is listening on.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param port The port number that the cache engine is listening on.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public Endpoint withPort(Integer port) {
        this.port = port;
        return this;
    }

    /**
     * Returns a string representation of this object; useful for testing and
     * debugging.
     *
     * @return A string representation of this object.
     *
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getAddress() != null) sb.append("Address: " + getAddress() + ",");
        if (getPort() != null) sb.append("Port: " + getPort() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getAddress() == null) ? 0 : getAddress().hashCode()); 
        hashCode = prime * hashCode + ((getPort() == null) ? 0 : getPort().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null) return false;

        if (obj instanceof Endpoint == false) return false;
        Endpoint other = (Endpoint)obj;
        
        if (other.getAddress() == null ^ this.getAddress() == null) return false;
        if (other.getAddress() != null && other.getAddress().equals(this.getAddress()) == false) return false; 
        if (other.getPort() == null ^ this.getPort() == null) return false;
        if (other.getPort() != null && other.getPort().equals(this.getPort()) == false) return false; 
        return true;
    }
    
}