com.amazonaws.services.dynamodbv2.model.Stream Maven / Gradle / Ivy
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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;
/**
*
* Represents all of the data describing a particular stream.
*
*/
public class Stream implements Serializable, Cloneable {
/**
*
* The Amazon Resource Name (ARN) for the stream.
*
*/
private String streamArn;
/**
*
* The DynamoDB table with which the stream is associated.
*
*/
private String tableName;
/**
*
* A timestamp, in ISO 8601 format, for this stream.
*
*
* Note that LatestStreamLabel is not a unique identifier for the
* stream, because it is possible that a stream from another table might
* have the same timestamp. However, the combination of the following three
* elements is guaranteed to be unique:
*
*
* -
*
* the AWS customer ID.
*
*
* -
*
* the table name
*
*
* -
*
* the StreamLabel
*
*
*
*/
private String streamLabel;
/**
*
* The Amazon Resource Name (ARN) for the stream.
*
*
* @param streamArn
* The Amazon Resource Name (ARN) for the stream.
*/
public void setStreamArn(String streamArn) {
this.streamArn = streamArn;
}
/**
*
* The Amazon Resource Name (ARN) for the stream.
*
*
* @return The Amazon Resource Name (ARN) for the stream.
*/
public String getStreamArn() {
return this.streamArn;
}
/**
*
* The Amazon Resource Name (ARN) for the stream.
*
*
* @param streamArn
* The Amazon Resource Name (ARN) for the stream.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Stream withStreamArn(String streamArn) {
setStreamArn(streamArn);
return this;
}
/**
*
* The DynamoDB table with which the stream is associated.
*
*
* @param tableName
* The DynamoDB table with which the stream is associated.
*/
public void setTableName(String tableName) {
this.tableName = tableName;
}
/**
*
* The DynamoDB table with which the stream is associated.
*
*
* @return The DynamoDB table with which the stream is associated.
*/
public String getTableName() {
return this.tableName;
}
/**
*
* The DynamoDB table with which the stream is associated.
*
*
* @param tableName
* The DynamoDB table with which the stream is associated.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Stream withTableName(String tableName) {
setTableName(tableName);
return this;
}
/**
*
* A timestamp, in ISO 8601 format, for this stream.
*
*
* Note that LatestStreamLabel is not a unique identifier for the
* stream, because it is possible that a stream from another table might
* have the same timestamp. However, the combination of the following three
* elements is guaranteed to be unique:
*
*
* -
*
* the AWS customer ID.
*
*
* -
*
* the table name
*
*
* -
*
* the StreamLabel
*
*
*
*
* @param streamLabel
* A timestamp, in ISO 8601 format, for this stream.
*
* Note that LatestStreamLabel is not a unique identifier for
* the stream, because it is possible that a stream from another
* table might have the same timestamp. However, the combination of
* the following three elements is guaranteed to be unique:
*
*
* -
*
* the AWS customer ID.
*
*
* -
*
* the table name
*
*
* -
*
* the StreamLabel
*
*
*/
public void setStreamLabel(String streamLabel) {
this.streamLabel = streamLabel;
}
/**
*
* A timestamp, in ISO 8601 format, for this stream.
*
*
* Note that LatestStreamLabel is not a unique identifier for the
* stream, because it is possible that a stream from another table might
* have the same timestamp. However, the combination of the following three
* elements is guaranteed to be unique:
*
*
* -
*
* the AWS customer ID.
*
*
* -
*
* the table name
*
*
* -
*
* the StreamLabel
*
*
*
*
* @return A timestamp, in ISO 8601 format, for this stream.
*
* Note that LatestStreamLabel is not a unique identifier for
* the stream, because it is possible that a stream from another
* table might have the same timestamp. However, the combination of
* the following three elements is guaranteed to be unique:
*
*
* -
*
* the AWS customer ID.
*
*
* -
*
* the table name
*
*
* -
*
* the StreamLabel
*
*
*/
public String getStreamLabel() {
return this.streamLabel;
}
/**
*
* A timestamp, in ISO 8601 format, for this stream.
*
*
* Note that LatestStreamLabel is not a unique identifier for the
* stream, because it is possible that a stream from another table might
* have the same timestamp. However, the combination of the following three
* elements is guaranteed to be unique:
*
*
* -
*
* the AWS customer ID.
*
*
* -
*
* the table name
*
*
* -
*
* the StreamLabel
*
*
*
*
* @param streamLabel
* A timestamp, in ISO 8601 format, for this stream.
*
* Note that LatestStreamLabel is not a unique identifier for
* the stream, because it is possible that a stream from another
* table might have the same timestamp. However, the combination of
* the following three elements is guaranteed to be unique:
*
*
* -
*
* the AWS customer ID.
*
*
* -
*
* the table name
*
*
* -
*
* the StreamLabel
*
*
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Stream withStreamLabel(String streamLabel) {
setStreamLabel(streamLabel);
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 (getStreamArn() != null)
sb.append("StreamArn: " + getStreamArn() + ",");
if (getTableName() != null)
sb.append("TableName: " + getTableName() + ",");
if (getStreamLabel() != null)
sb.append("StreamLabel: " + getStreamLabel());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof Stream == false)
return false;
Stream other = (Stream) obj;
if (other.getStreamArn() == null ^ this.getStreamArn() == null)
return false;
if (other.getStreamArn() != null
&& other.getStreamArn().equals(this.getStreamArn()) == false)
return false;
if (other.getTableName() == null ^ this.getTableName() == null)
return false;
if (other.getTableName() != null
&& other.getTableName().equals(this.getTableName()) == false)
return false;
if (other.getStreamLabel() == null ^ this.getStreamLabel() == null)
return false;
if (other.getStreamLabel() != null
&& other.getStreamLabel().equals(this.getStreamLabel()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode
+ ((getStreamArn() == null) ? 0 : getStreamArn().hashCode());
hashCode = prime * hashCode
+ ((getTableName() == null) ? 0 : getTableName().hashCode());
hashCode = prime
* hashCode
+ ((getStreamLabel() == null) ? 0 : getStreamLabel().hashCode());
return hashCode;
}
@Override
public Stream clone() {
try {
return (Stream) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}