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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 2016-2021 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;

/**
 * 

* A description of a unique event within a stream. *

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

* A globally unique identifier for the event that was recorded in this stream record. *

*/ private String eventID; /** *

* The type of data modification that was performed on the DynamoDB table: *

*
    *
  • *

    * INSERT - a new item was added to the table. *

    *
  • *
  • *

    * MODIFY - one or more of an existing item's attributes were modified. *

    *
  • *
  • *

    * REMOVE - the item was deleted from the table *

    *
  • *
*/ private String eventName; /** *

* The version number of the stream record format. This number is updated whenever the structure of * Record is modified. *

*

* Client applications must not assume that eventVersion will remain at a particular value, as this * number is subject to change at any time. In general, eventVersion will only increase as the * low-level DynamoDB Streams API evolves. *

*/ private String eventVersion; /** *

* The AWS service from which the stream record originated. For DynamoDB Streams, this is aws:dynamodb. *

*/ private String eventSource; /** *

* The region in which the GetRecords request was received. *

*/ private String awsRegion; /** *

* The main body of the stream record, containing all of the DynamoDB-specific fields. *

*/ private StreamRecord dynamodb; /** *

* Items that are deleted by the Time to Live process after expiration have the following fields: *

*
    *
  • *

    * Records[].userIdentity.type *

    *

    * "Service" *

    *
  • *
  • *

    * Records[].userIdentity.principalId *

    *

    * "dynamodb.amazonaws.com" *

    *
  • *
*/ private Identity userIdentity; /** *

* A globally unique identifier for the event that was recorded in this stream record. *

* * @param eventID * A globally unique identifier for the event that was recorded in this stream record. */ public void setEventID(String eventID) { this.eventID = eventID; } /** *

* A globally unique identifier for the event that was recorded in this stream record. *

* * @return A globally unique identifier for the event that was recorded in this stream record. */ public String getEventID() { return this.eventID; } /** *

* A globally unique identifier for the event that was recorded in this stream record. *

* * @param eventID * A globally unique identifier for the event that was recorded in this stream record. * @return Returns a reference to this object so that method calls can be chained together. */ public Record withEventID(String eventID) { setEventID(eventID); return this; } /** *

* The type of data modification that was performed on the DynamoDB table: *

*
    *
  • *

    * INSERT - a new item was added to the table. *

    *
  • *
  • *

    * MODIFY - one or more of an existing item's attributes were modified. *

    *
  • *
  • *

    * REMOVE - the item was deleted from the table *

    *
  • *
* * @param eventName * The type of data modification that was performed on the DynamoDB table:

*
    *
  • *

    * INSERT - a new item was added to the table. *

    *
  • *
  • *

    * MODIFY - one or more of an existing item's attributes were modified. *

    *
  • *
  • *

    * REMOVE - the item was deleted from the table *

    *
  • * @see OperationType */ public void setEventName(String eventName) { this.eventName = eventName; } /** *

    * The type of data modification that was performed on the DynamoDB table: *

    *
      *
    • *

      * INSERT - a new item was added to the table. *

      *
    • *
    • *

      * MODIFY - one or more of an existing item's attributes were modified. *

      *
    • *
    • *

      * REMOVE - the item was deleted from the table *

      *
    • *
    * * @return The type of data modification that was performed on the DynamoDB table:

    *
      *
    • *

      * INSERT - a new item was added to the table. *

      *
    • *
    • *

      * MODIFY - one or more of an existing item's attributes were modified. *

      *
    • *
    • *

      * REMOVE - the item was deleted from the table *

      *
    • * @see OperationType */ public String getEventName() { return this.eventName; } /** *

      * The type of data modification that was performed on the DynamoDB table: *

      *
        *
      • *

        * INSERT - a new item was added to the table. *

        *
      • *
      • *

        * MODIFY - one or more of an existing item's attributes were modified. *

        *
      • *
      • *

        * REMOVE - the item was deleted from the table *

        *
      • *
      * * @param eventName * The type of data modification that was performed on the DynamoDB table:

      *
        *
      • *

        * INSERT - a new item was added to the table. *

        *
      • *
      • *

        * MODIFY - one or more of an existing item's attributes were modified. *

        *
      • *
      • *

        * REMOVE - the item was deleted from the table *

        *
      • * @return Returns a reference to this object so that method calls can be chained together. * @see OperationType */ public Record withEventName(String eventName) { setEventName(eventName); return this; } /** *

        * The type of data modification that was performed on the DynamoDB table: *

        *
          *
        • *

          * INSERT - a new item was added to the table. *

          *
        • *
        • *

          * MODIFY - one or more of an existing item's attributes were modified. *

          *
        • *
        • *

          * REMOVE - the item was deleted from the table *

          *
        • *
        * * @param eventName * The type of data modification that was performed on the DynamoDB table:

        *
          *
        • *

          * INSERT - a new item was added to the table. *

          *
        • *
        • *

          * MODIFY - one or more of an existing item's attributes were modified. *

          *
        • *
        • *

          * REMOVE - the item was deleted from the table *

          *
        • * @see OperationType */ public void setEventName(OperationType eventName) { withEventName(eventName); } /** *

          * The type of data modification that was performed on the DynamoDB table: *

          *
            *
          • *

            * INSERT - a new item was added to the table. *

            *
          • *
          • *

            * MODIFY - one or more of an existing item's attributes were modified. *

            *
          • *
          • *

            * REMOVE - the item was deleted from the table *

            *
          • *
          * * @param eventName * The type of data modification that was performed on the DynamoDB table:

          *
            *
          • *

            * INSERT - a new item was added to the table. *

            *
          • *
          • *

            * MODIFY - one or more of an existing item's attributes were modified. *

            *
          • *
          • *

            * REMOVE - the item was deleted from the table *

            *
          • * @return Returns a reference to this object so that method calls can be chained together. * @see OperationType */ public Record withEventName(OperationType eventName) { this.eventName = eventName.toString(); return this; } /** *

            * The version number of the stream record format. This number is updated whenever the structure of * Record is modified. *

            *

            * Client applications must not assume that eventVersion will remain at a particular value, as this * number is subject to change at any time. In general, eventVersion will only increase as the * low-level DynamoDB Streams API evolves. *

            * * @param eventVersion * The version number of the stream record format. This number is updated whenever the structure of * Record is modified.

            *

            * Client applications must not assume that eventVersion will remain at a particular value, as * this number is subject to change at any time. In general, eventVersion will only increase as * the low-level DynamoDB Streams API evolves. */ public void setEventVersion(String eventVersion) { this.eventVersion = eventVersion; } /** *

            * The version number of the stream record format. This number is updated whenever the structure of * Record is modified. *

            *

            * Client applications must not assume that eventVersion will remain at a particular value, as this * number is subject to change at any time. In general, eventVersion will only increase as the * low-level DynamoDB Streams API evolves. *

            * * @return The version number of the stream record format. This number is updated whenever the structure of * Record is modified.

            *

            * Client applications must not assume that eventVersion will remain at a particular value, as * this number is subject to change at any time. In general, eventVersion will only increase as * the low-level DynamoDB Streams API evolves. */ public String getEventVersion() { return this.eventVersion; } /** *

            * The version number of the stream record format. This number is updated whenever the structure of * Record is modified. *

            *

            * Client applications must not assume that eventVersion will remain at a particular value, as this * number is subject to change at any time. In general, eventVersion will only increase as the * low-level DynamoDB Streams API evolves. *

            * * @param eventVersion * The version number of the stream record format. This number is updated whenever the structure of * Record is modified.

            *

            * Client applications must not assume that eventVersion will remain at a particular value, as * this number is subject to change at any time. In general, eventVersion will only increase as * the low-level DynamoDB Streams API evolves. * @return Returns a reference to this object so that method calls can be chained together. */ public Record withEventVersion(String eventVersion) { setEventVersion(eventVersion); return this; } /** *

            * The AWS service from which the stream record originated. For DynamoDB Streams, this is aws:dynamodb. *

            * * @param eventSource * The AWS service from which the stream record originated. For DynamoDB Streams, this is * aws:dynamodb. */ public void setEventSource(String eventSource) { this.eventSource = eventSource; } /** *

            * The AWS service from which the stream record originated. For DynamoDB Streams, this is aws:dynamodb. *

            * * @return The AWS service from which the stream record originated. For DynamoDB Streams, this is * aws:dynamodb. */ public String getEventSource() { return this.eventSource; } /** *

            * The AWS service from which the stream record originated. For DynamoDB Streams, this is aws:dynamodb. *

            * * @param eventSource * The AWS service from which the stream record originated. For DynamoDB Streams, this is * aws:dynamodb. * @return Returns a reference to this object so that method calls can be chained together. */ public Record withEventSource(String eventSource) { setEventSource(eventSource); return this; } /** *

            * The region in which the GetRecords request was received. *

            * * @param awsRegion * The region in which the GetRecords request was received. */ public void setAwsRegion(String awsRegion) { this.awsRegion = awsRegion; } /** *

            * The region in which the GetRecords request was received. *

            * * @return The region in which the GetRecords request was received. */ public String getAwsRegion() { return this.awsRegion; } /** *

            * The region in which the GetRecords request was received. *

            * * @param awsRegion * The region in which the GetRecords request was received. * @return Returns a reference to this object so that method calls can be chained together. */ public Record withAwsRegion(String awsRegion) { setAwsRegion(awsRegion); return this; } /** *

            * The main body of the stream record, containing all of the DynamoDB-specific fields. *

            * * @param dynamodb * The main body of the stream record, containing all of the DynamoDB-specific fields. */ public void setDynamodb(StreamRecord dynamodb) { this.dynamodb = dynamodb; } /** *

            * The main body of the stream record, containing all of the DynamoDB-specific fields. *

            * * @return The main body of the stream record, containing all of the DynamoDB-specific fields. */ public StreamRecord getDynamodb() { return this.dynamodb; } /** *

            * The main body of the stream record, containing all of the DynamoDB-specific fields. *

            * * @param dynamodb * The main body of the stream record, containing all of the DynamoDB-specific fields. * @return Returns a reference to this object so that method calls can be chained together. */ public Record withDynamodb(StreamRecord dynamodb) { setDynamodb(dynamodb); return this; } /** *

            * Items that are deleted by the Time to Live process after expiration have the following fields: *

            *
              *
            • *

              * Records[].userIdentity.type *

              *

              * "Service" *

              *
            • *
            • *

              * Records[].userIdentity.principalId *

              *

              * "dynamodb.amazonaws.com" *

              *
            • *
            * * @param userIdentity * Items that are deleted by the Time to Live process after expiration have the following fields:

            *
              *
            • *

              * Records[].userIdentity.type *

              *

              * "Service" *

              *
            • *
            • *

              * Records[].userIdentity.principalId *

              *

              * "dynamodb.amazonaws.com" *

              *
            • */ public void setUserIdentity(Identity userIdentity) { this.userIdentity = userIdentity; } /** *

              * Items that are deleted by the Time to Live process after expiration have the following fields: *

              *
                *
              • *

                * Records[].userIdentity.type *

                *

                * "Service" *

                *
              • *
              • *

                * Records[].userIdentity.principalId *

                *

                * "dynamodb.amazonaws.com" *

                *
              • *
              * * @return Items that are deleted by the Time to Live process after expiration have the following fields:

              *
                *
              • *

                * Records[].userIdentity.type *

                *

                * "Service" *

                *
              • *
              • *

                * Records[].userIdentity.principalId *

                *

                * "dynamodb.amazonaws.com" *

                *
              • */ public Identity getUserIdentity() { return this.userIdentity; } /** *

                * Items that are deleted by the Time to Live process after expiration have the following fields: *

                *
                  *
                • *

                  * Records[].userIdentity.type *

                  *

                  * "Service" *

                  *
                • *
                • *

                  * Records[].userIdentity.principalId *

                  *

                  * "dynamodb.amazonaws.com" *

                  *
                • *
                * * @param userIdentity * Items that are deleted by the Time to Live process after expiration have the following fields:

                *
                  *
                • *

                  * Records[].userIdentity.type *

                  *

                  * "Service" *

                  *
                • *
                • *

                  * Records[].userIdentity.principalId *

                  *

                  * "dynamodb.amazonaws.com" *

                  *
                • * @return Returns a reference to this object so that method calls can be chained together. */ public Record withUserIdentity(Identity userIdentity) { setUserIdentity(userIdentity); 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 (getEventID() != null) sb.append("EventID: ").append(getEventID()).append(","); if (getEventName() != null) sb.append("EventName: ").append(getEventName()).append(","); if (getEventVersion() != null) sb.append("EventVersion: ").append(getEventVersion()).append(","); if (getEventSource() != null) sb.append("EventSource: ").append(getEventSource()).append(","); if (getAwsRegion() != null) sb.append("AwsRegion: ").append(getAwsRegion()).append(","); if (getDynamodb() != null) sb.append("Dynamodb: ").append(getDynamodb()).append(","); if (getUserIdentity() != null) sb.append("UserIdentity: ").append(getUserIdentity()); sb.append("}"); return sb.toString(); } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (obj instanceof Record == false) return false; Record other = (Record) obj; if (other.getEventID() == null ^ this.getEventID() == null) return false; if (other.getEventID() != null && other.getEventID().equals(this.getEventID()) == false) return false; if (other.getEventName() == null ^ this.getEventName() == null) return false; if (other.getEventName() != null && other.getEventName().equals(this.getEventName()) == false) return false; if (other.getEventVersion() == null ^ this.getEventVersion() == null) return false; if (other.getEventVersion() != null && other.getEventVersion().equals(this.getEventVersion()) == false) return false; if (other.getEventSource() == null ^ this.getEventSource() == null) return false; if (other.getEventSource() != null && other.getEventSource().equals(this.getEventSource()) == false) return false; if (other.getAwsRegion() == null ^ this.getAwsRegion() == null) return false; if (other.getAwsRegion() != null && other.getAwsRegion().equals(this.getAwsRegion()) == false) return false; if (other.getDynamodb() == null ^ this.getDynamodb() == null) return false; if (other.getDynamodb() != null && other.getDynamodb().equals(this.getDynamodb()) == false) return false; if (other.getUserIdentity() == null ^ this.getUserIdentity() == null) return false; if (other.getUserIdentity() != null && other.getUserIdentity().equals(this.getUserIdentity()) == false) return false; return true; } @Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getEventID() == null) ? 0 : getEventID().hashCode()); hashCode = prime * hashCode + ((getEventName() == null) ? 0 : getEventName().hashCode()); hashCode = prime * hashCode + ((getEventVersion() == null) ? 0 : getEventVersion().hashCode()); hashCode = prime * hashCode + ((getEventSource() == null) ? 0 : getEventSource().hashCode()); hashCode = prime * hashCode + ((getAwsRegion() == null) ? 0 : getAwsRegion().hashCode()); hashCode = prime * hashCode + ((getDynamodb() == null) ? 0 : getDynamodb().hashCode()); hashCode = prime * hashCode + ((getUserIdentity() == null) ? 0 : getUserIdentity().hashCode()); return hashCode; } @Override public Record clone() { try { return (Record) 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.RecordMarshaller.getInstance().marshall(this, protocolMarshaller); } }




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