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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;

/**
 * 
 * Describes a notification topic and its status. Notification topics are
 * used for publishing ElastiCache events to subscribers using Amazon
 * Simple Notification Service (SNS).
 * 
 */
public class NotificationConfiguration implements Serializable {

    /**
     * The Amazon Resource Name (ARN) that identifies the topic.
     */
    private String topicArn;

    /**
     * The current state of the topic.
     */
    private String topicStatus;

    /**
     * Default constructor for a new NotificationConfiguration object.  Callers should use the
     * setter or fluent setter (with...) methods to initialize this object after creating it.
     */
    public NotificationConfiguration() {}
    
    /**
     * The Amazon Resource Name (ARN) that identifies the topic.
     *
     * @return The Amazon Resource Name (ARN) that identifies the topic.
     */
    public String getTopicArn() {
        return topicArn;
    }
    
    /**
     * The Amazon Resource Name (ARN) that identifies the topic.
     *
     * @param topicArn The Amazon Resource Name (ARN) that identifies the topic.
     */
    public void setTopicArn(String topicArn) {
        this.topicArn = topicArn;
    }
    
    /**
     * The Amazon Resource Name (ARN) that identifies the topic.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param topicArn The Amazon Resource Name (ARN) that identifies the topic.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public NotificationConfiguration withTopicArn(String topicArn) {
        this.topicArn = topicArn;
        return this;
    }

    /**
     * The current state of the topic.
     *
     * @return The current state of the topic.
     */
    public String getTopicStatus() {
        return topicStatus;
    }
    
    /**
     * The current state of the topic.
     *
     * @param topicStatus The current state of the topic.
     */
    public void setTopicStatus(String topicStatus) {
        this.topicStatus = topicStatus;
    }
    
    /**
     * The current state of the topic.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param topicStatus The current state of the topic.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public NotificationConfiguration withTopicStatus(String topicStatus) {
        this.topicStatus = topicStatus;
        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 (getTopicArn() != null) sb.append("TopicArn: " + getTopicArn() + ",");
        if (getTopicStatus() != null) sb.append("TopicStatus: " + getTopicStatus() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getTopicArn() == null) ? 0 : getTopicArn().hashCode()); 
        hashCode = prime * hashCode + ((getTopicStatus() == null) ? 0 : getTopicStatus().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null) return false;

        if (obj instanceof NotificationConfiguration == false) return false;
        NotificationConfiguration other = (NotificationConfiguration)obj;
        
        if (other.getTopicArn() == null ^ this.getTopicArn() == null) return false;
        if (other.getTopicArn() != null && other.getTopicArn().equals(this.getTopicArn()) == false) return false; 
        if (other.getTopicStatus() == null ^ this.getTopicStatus() == null) return false;
        if (other.getTopicStatus() != null && other.getTopicStatus().equals(this.getTopicStatus()) == false) return false; 
        return true;
    }
    
}