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/*
* Copyright 2011-2016 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;
/**
*
* A description of a unique event within a stream.
*
*/
public class Record implements Serializable, Cloneable {
/**
*
* 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;
/**
*
* 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) {
this.eventName = eventName.toString();
}
/**
*
* 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) {
setEventName(eventName);
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;
}
/**
* 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 (getEventID() != null)
sb.append("EventID: " + getEventID() + ",");
if (getEventName() != null)
sb.append("EventName: " + getEventName() + ",");
if (getEventVersion() != null)
sb.append("EventVersion: " + getEventVersion() + ",");
if (getEventSource() != null)
sb.append("EventSource: " + getEventSource() + ",");
if (getAwsRegion() != null)
sb.append("AwsRegion: " + getAwsRegion() + ",");
if (getDynamodb() != null)
sb.append("Dynamodb: " + getDynamodb());
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;
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());
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);
}
}
}