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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.ec2.model;

import java.io.Serializable;

/**
 * 
 * Describes Spot Instance placement.
 * 
 */
public class SpotPlacement implements Serializable {

    /**
     * The Availability Zone.
     */
    private String availabilityZone;

    /**
     * The Availability Zone group name.
     */
    private String groupName;

    /**
     * Default constructor for a new SpotPlacement object.  Callers should use the
     * setter or fluent setter (with...) methods to initialize this object after creating it.
     */
    public SpotPlacement() {}
    
    /**
     * Constructs a new SpotPlacement object.
     * Callers should use the setter or fluent setter (with...) methods to
     * initialize any additional object members.
     * 
     * @param availabilityZone The Availability Zone.
     */
    public SpotPlacement(String availabilityZone) {
        setAvailabilityZone(availabilityZone);
    }

    /**
     * The Availability Zone.
     *
     * @return The Availability Zone.
     */
    public String getAvailabilityZone() {
        return availabilityZone;
    }
    
    /**
     * The Availability Zone.
     *
     * @param availabilityZone The Availability Zone.
     */
    public void setAvailabilityZone(String availabilityZone) {
        this.availabilityZone = availabilityZone;
    }
    
    /**
     * The Availability Zone.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param availabilityZone The Availability Zone.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public SpotPlacement withAvailabilityZone(String availabilityZone) {
        this.availabilityZone = availabilityZone;
        return this;
    }

    /**
     * The Availability Zone group name.
     *
     * @return The Availability Zone group name.
     */
    public String getGroupName() {
        return groupName;
    }
    
    /**
     * The Availability Zone group name.
     *
     * @param groupName The Availability Zone group name.
     */
    public void setGroupName(String groupName) {
        this.groupName = groupName;
    }
    
    /**
     * The Availability Zone group name.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param groupName The Availability Zone group name.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public SpotPlacement withGroupName(String groupName) {
        this.groupName = groupName;
        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 (getAvailabilityZone() != null) sb.append("AvailabilityZone: " + getAvailabilityZone() + ",");
        if (getGroupName() != null) sb.append("GroupName: " + getGroupName() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getAvailabilityZone() == null) ? 0 : getAvailabilityZone().hashCode()); 
        hashCode = prime * hashCode + ((getGroupName() == null) ? 0 : getGroupName().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null) return false;

        if (obj instanceof SpotPlacement == false) return false;
        SpotPlacement other = (SpotPlacement)obj;
        
        if (other.getAvailabilityZone() == null ^ this.getAvailabilityZone() == null) return false;
        if (other.getAvailabilityZone() != null && other.getAvailabilityZone().equals(this.getAvailabilityZone()) == false) return false; 
        if (other.getGroupName() == null ^ this.getGroupName() == null) return false;
        if (other.getGroupName() != null && other.getGroupName().equals(this.getGroupName()) == false) return false; 
        return true;
    }
    
}