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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 subnet associated with a cache cluster. This parameter
 * refers to subnets defined in Amazon Virtual Private Cloud (Amazon VPC)
 * and used with ElastiCache.
 * 
 */
public class Subnet implements Serializable {

    /**
     * The unique identifier for the subnet
     */
    private String subnetIdentifier;

    /**
     * The Availability Zone associated with the subnet
     */
    private AvailabilityZone subnetAvailabilityZone;

    /**
     * The unique identifier for the subnet
     *
     * @return The unique identifier for the subnet
     */
    public String getSubnetIdentifier() {
        return subnetIdentifier;
    }
    
    /**
     * The unique identifier for the subnet
     *
     * @param subnetIdentifier The unique identifier for the subnet
     */
    public void setSubnetIdentifier(String subnetIdentifier) {
        this.subnetIdentifier = subnetIdentifier;
    }
    
    /**
     * The unique identifier for the subnet
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param subnetIdentifier The unique identifier for the subnet
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public Subnet withSubnetIdentifier(String subnetIdentifier) {
        this.subnetIdentifier = subnetIdentifier;
        return this;
    }

    /**
     * The Availability Zone associated with the subnet
     *
     * @return The Availability Zone associated with the subnet
     */
    public AvailabilityZone getSubnetAvailabilityZone() {
        return subnetAvailabilityZone;
    }
    
    /**
     * The Availability Zone associated with the subnet
     *
     * @param subnetAvailabilityZone The Availability Zone associated with the subnet
     */
    public void setSubnetAvailabilityZone(AvailabilityZone subnetAvailabilityZone) {
        this.subnetAvailabilityZone = subnetAvailabilityZone;
    }
    
    /**
     * The Availability Zone associated with the subnet
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param subnetAvailabilityZone The Availability Zone associated with the subnet
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public Subnet withSubnetAvailabilityZone(AvailabilityZone subnetAvailabilityZone) {
        this.subnetAvailabilityZone = subnetAvailabilityZone;
        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 (getSubnetIdentifier() != null) sb.append("SubnetIdentifier: " + getSubnetIdentifier() + ",");
        if (getSubnetAvailabilityZone() != null) sb.append("SubnetAvailabilityZone: " + getSubnetAvailabilityZone() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getSubnetIdentifier() == null) ? 0 : getSubnetIdentifier().hashCode()); 
        hashCode = prime * hashCode + ((getSubnetAvailabilityZone() == null) ? 0 : getSubnetAvailabilityZone().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null) return false;

        if (obj instanceof Subnet == false) return false;
        Subnet other = (Subnet)obj;
        
        if (other.getSubnetIdentifier() == null ^ this.getSubnetIdentifier() == null) return false;
        if (other.getSubnetIdentifier() != null && other.getSubnetIdentifier().equals(this.getSubnetIdentifier()) == false) return false; 
        if (other.getSubnetAvailabilityZone() == null ^ this.getSubnetAvailabilityZone() == null) return false;
        if (other.getSubnetAvailabilityZone() != null && other.getSubnetAvailabilityZone().equals(this.getSubnetAvailabilityZone()) == false) return false; 
        return true;
    }
    
}