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The AWS Java SDK for Amazon DynamoDB module holds the client classes that are used for communicating with Amazon DynamoDB Service

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/*
 * Copyright 2018-2023 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.dynamodbv2.model;

import java.io.Serializable;
import javax.annotation.Generated;
import com.amazonaws.protocol.StructuredPojo;
import com.amazonaws.protocol.ProtocolMarshaller;

/**
 * 

* Represents the DynamoDB Streams configuration for a table in DynamoDB. *

* * @see AWS API * Documentation */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public class StreamSpecification implements Serializable, Cloneable, StructuredPojo { /** *

* Indicates whether DynamoDB Streams is enabled (true) or disabled (false) on the table. *

*/ private Boolean streamEnabled; /** *

* When an item in the table is modified, StreamViewType determines what information is written to the * stream for this table. Valid values for StreamViewType are: *

*
    *
  • *

    * KEYS_ONLY - Only the key attributes of the modified item are written to the stream. *

    *
  • *
  • *

    * NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream. *

    *
  • *
  • *

    * OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream. *

    *
  • *
  • *

    * NEW_AND_OLD_IMAGES - Both the new and the old item images of the item are written to the stream. *

    *
  • *
*/ private String streamViewType; /** *

* Indicates whether DynamoDB Streams is enabled (true) or disabled (false) on the table. *

* * @param streamEnabled * Indicates whether DynamoDB Streams is enabled (true) or disabled (false) on the table. */ public void setStreamEnabled(Boolean streamEnabled) { this.streamEnabled = streamEnabled; } /** *

* Indicates whether DynamoDB Streams is enabled (true) or disabled (false) on the table. *

* * @return Indicates whether DynamoDB Streams is enabled (true) or disabled (false) on the table. */ public Boolean getStreamEnabled() { return this.streamEnabled; } /** *

* Indicates whether DynamoDB Streams is enabled (true) or disabled (false) on the table. *

* * @param streamEnabled * Indicates whether DynamoDB Streams is enabled (true) or disabled (false) on the table. * @return Returns a reference to this object so that method calls can be chained together. */ public StreamSpecification withStreamEnabled(Boolean streamEnabled) { setStreamEnabled(streamEnabled); return this; } /** *

* Indicates whether DynamoDB Streams is enabled (true) or disabled (false) on the table. *

* * @return Indicates whether DynamoDB Streams is enabled (true) or disabled (false) on the table. */ public Boolean isStreamEnabled() { return this.streamEnabled; } /** *

* When an item in the table is modified, StreamViewType determines what information is written to the * stream for this table. Valid values for StreamViewType are: *

*
    *
  • *

    * KEYS_ONLY - Only the key attributes of the modified item are written to the stream. *

    *
  • *
  • *

    * NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream. *

    *
  • *
  • *

    * OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream. *

    *
  • *
  • *

    * NEW_AND_OLD_IMAGES - Both the new and the old item images of the item are written to the stream. *

    *
  • *
* * @param streamViewType * When an item in the table is modified, StreamViewType determines what information is written * to the stream for this table. Valid values for StreamViewType are:

*
    *
  • *

    * KEYS_ONLY - Only the key attributes of the modified item are written to the stream. *

    *
  • *
  • *

    * NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream. *

    *
  • *
  • *

    * OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream. *

    *
  • *
  • *

    * NEW_AND_OLD_IMAGES - Both the new and the old item images of the item are written to the * stream. *

    *
  • * @see StreamViewType */ public void setStreamViewType(String streamViewType) { this.streamViewType = streamViewType; } /** *

    * When an item in the table is modified, StreamViewType determines what information is written to the * stream for this table. Valid values for StreamViewType are: *

    *
      *
    • *

      * KEYS_ONLY - Only the key attributes of the modified item are written to the stream. *

      *
    • *
    • *

      * NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream. *

      *
    • *
    • *

      * OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream. *

      *
    • *
    • *

      * NEW_AND_OLD_IMAGES - Both the new and the old item images of the item are written to the stream. *

      *
    • *
    * * @return When an item in the table is modified, StreamViewType determines what information is written * to the stream for this table. Valid values for StreamViewType are:

    *
      *
    • *

      * KEYS_ONLY - Only the key attributes of the modified item are written to the stream. *

      *
    • *
    • *

      * NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream. *

      *
    • *
    • *

      * OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the * stream. *

      *
    • *
    • *

      * NEW_AND_OLD_IMAGES - Both the new and the old item images of the item are written to the * stream. *

      *
    • * @see StreamViewType */ public String getStreamViewType() { return this.streamViewType; } /** *

      * When an item in the table is modified, StreamViewType determines what information is written to the * stream for this table. Valid values for StreamViewType are: *

      *
        *
      • *

        * KEYS_ONLY - Only the key attributes of the modified item are written to the stream. *

        *
      • *
      • *

        * NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream. *

        *
      • *
      • *

        * OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream. *

        *
      • *
      • *

        * NEW_AND_OLD_IMAGES - Both the new and the old item images of the item are written to the stream. *

        *
      • *
      * * @param streamViewType * When an item in the table is modified, StreamViewType determines what information is written * to the stream for this table. Valid values for StreamViewType are:

      *
        *
      • *

        * KEYS_ONLY - Only the key attributes of the modified item are written to the stream. *

        *
      • *
      • *

        * NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream. *

        *
      • *
      • *

        * OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream. *

        *
      • *
      • *

        * NEW_AND_OLD_IMAGES - Both the new and the old item images of the item are written to the * stream. *

        *
      • * @return Returns a reference to this object so that method calls can be chained together. * @see StreamViewType */ public StreamSpecification withStreamViewType(String streamViewType) { setStreamViewType(streamViewType); return this; } /** *

        * When an item in the table is modified, StreamViewType determines what information is written to the * stream for this table. Valid values for StreamViewType are: *

        *
          *
        • *

          * KEYS_ONLY - Only the key attributes of the modified item are written to the stream. *

          *
        • *
        • *

          * NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream. *

          *
        • *
        • *

          * OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream. *

          *
        • *
        • *

          * NEW_AND_OLD_IMAGES - Both the new and the old item images of the item are written to the stream. *

          *
        • *
        * * @param streamViewType * When an item in the table is modified, StreamViewType determines what information is written * to the stream for this table. Valid values for StreamViewType are:

        *
          *
        • *

          * KEYS_ONLY - Only the key attributes of the modified item are written to the stream. *

          *
        • *
        • *

          * NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream. *

          *
        • *
        • *

          * OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream. *

          *
        • *
        • *

          * NEW_AND_OLD_IMAGES - Both the new and the old item images of the item are written to the * stream. *

          *
        • * @see StreamViewType */ public void setStreamViewType(StreamViewType streamViewType) { withStreamViewType(streamViewType); } /** *

          * When an item in the table is modified, StreamViewType determines what information is written to the * stream for this table. Valid values for StreamViewType are: *

          *
            *
          • *

            * KEYS_ONLY - Only the key attributes of the modified item are written to the stream. *

            *
          • *
          • *

            * NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream. *

            *
          • *
          • *

            * OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream. *

            *
          • *
          • *

            * NEW_AND_OLD_IMAGES - Both the new and the old item images of the item are written to the stream. *

            *
          • *
          * * @param streamViewType * When an item in the table is modified, StreamViewType determines what information is written * to the stream for this table. Valid values for StreamViewType are:

          *
            *
          • *

            * KEYS_ONLY - Only the key attributes of the modified item are written to the stream. *

            *
          • *
          • *

            * NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream. *

            *
          • *
          • *

            * OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream. *

            *
          • *
          • *

            * NEW_AND_OLD_IMAGES - Both the new and the old item images of the item are written to the * stream. *

            *
          • * @return Returns a reference to this object so that method calls can be chained together. * @see StreamViewType */ public StreamSpecification withStreamViewType(StreamViewType streamViewType) { this.streamViewType = streamViewType.toString(); return this; } /** * Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be * redacted from this string using a placeholder value. * * @return A string representation of this object. * * @see java.lang.Object#toString() */ @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("{"); if (getStreamEnabled() != null) sb.append("StreamEnabled: ").append(getStreamEnabled()).append(","); if (getStreamViewType() != null) sb.append("StreamViewType: ").append(getStreamViewType()); sb.append("}"); return sb.toString(); } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (obj instanceof StreamSpecification == false) return false; StreamSpecification other = (StreamSpecification) obj; if (other.getStreamEnabled() == null ^ this.getStreamEnabled() == null) return false; if (other.getStreamEnabled() != null && other.getStreamEnabled().equals(this.getStreamEnabled()) == false) return false; if (other.getStreamViewType() == null ^ this.getStreamViewType() == null) return false; if (other.getStreamViewType() != null && other.getStreamViewType().equals(this.getStreamViewType()) == false) return false; return true; } @Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getStreamEnabled() == null) ? 0 : getStreamEnabled().hashCode()); hashCode = prime * hashCode + ((getStreamViewType() == null) ? 0 : getStreamViewType().hashCode()); return hashCode; } @Override public StreamSpecification clone() { try { return (StreamSpecification) super.clone(); } catch (CloneNotSupportedException e) { throw new IllegalStateException("Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e); } } @com.amazonaws.annotation.SdkInternalApi @Override public void marshall(ProtocolMarshaller protocolMarshaller) { com.amazonaws.services.dynamodbv2.model.transform.StreamSpecificationMarshaller.getInstance().marshall(this, protocolMarshaller); } }




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