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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.kinesis.model;

import java.io.Serializable;

/**
 * 
 * Represents the output of a DescribeStream operation.
 * 
 */
public class DescribeStreamResult implements Serializable {

    /**
     * Contains the current status of the stream, the stream ARN, an array of
     * shard objects that comprise the stream, and states whether there are
     * more shards available.
     */
    private StreamDescription streamDescription;

    /**
     * Contains the current status of the stream, the stream ARN, an array of
     * shard objects that comprise the stream, and states whether there are
     * more shards available.
     *
     * @return Contains the current status of the stream, the stream ARN, an array of
     *         shard objects that comprise the stream, and states whether there are
     *         more shards available.
     */
    public StreamDescription getStreamDescription() {
        return streamDescription;
    }
    
    /**
     * Contains the current status of the stream, the stream ARN, an array of
     * shard objects that comprise the stream, and states whether there are
     * more shards available.
     *
     * @param streamDescription Contains the current status of the stream, the stream ARN, an array of
     *         shard objects that comprise the stream, and states whether there are
     *         more shards available.
     */
    public void setStreamDescription(StreamDescription streamDescription) {
        this.streamDescription = streamDescription;
    }
    
    /**
     * Contains the current status of the stream, the stream ARN, an array of
     * shard objects that comprise the stream, and states whether there are
     * more shards available.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param streamDescription Contains the current status of the stream, the stream ARN, an array of
     *         shard objects that comprise the stream, and states whether there are
     *         more shards available.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public DescribeStreamResult withStreamDescription(StreamDescription streamDescription) {
        this.streamDescription = streamDescription;
        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 (getStreamDescription() != null) sb.append("StreamDescription: " + getStreamDescription() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getStreamDescription() == null) ? 0 : getStreamDescription().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null) return false;

        if (obj instanceof DescribeStreamResult == false) return false;
        DescribeStreamResult other = (DescribeStreamResult)obj;
        
        if (other.getStreamDescription() == null ^ this.getStreamDescription() == null) return false;
        if (other.getStreamDescription() != null && other.getStreamDescription().equals(this.getStreamDescription()) == false) return false; 
        return true;
    }
    
}