com.amazonaws.services.kinesis.model.GetRecordsResult Maven / Gradle / Ivy
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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 GetRecords operation.
*
*/
public class GetRecordsResult implements Serializable {
/**
* The data records retrieved from the shard.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag records;
/**
* The next position in the shard from which to start sequentially
* reading data records. If set to null, the shard has been
* closed and the requested iterator will not return any more data.
*
* Constraints:
* Length: 1 - 512
*/
private String nextShardIterator;
/**
*
The data records retrieved from the shard.
*
* @return The data records retrieved from the shard.
*/
public java.util.List getRecords() {
if (records == null) {
records = new com.amazonaws.internal.ListWithAutoConstructFlag();
records.setAutoConstruct(true);
}
return records;
}
/**
* The data records retrieved from the shard.
*
* @param records The data records retrieved from the shard.
*/
public void setRecords(java.util.Collection records) {
if (records == null) {
this.records = null;
return;
}
com.amazonaws.internal.ListWithAutoConstructFlag recordsCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(records.size());
recordsCopy.addAll(records);
this.records = recordsCopy;
}
/**
* The data records retrieved from the shard.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param records
The data records retrieved from the shard.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public GetRecordsResult withRecords(Record... records) {
if (getRecords() == null) setRecords(new java.util.ArrayList(records.length));
for (Record value : records) {
getRecords().add(value);
}
return this;
}
/**
* The data records retrieved from the shard.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param records
The data records retrieved from the shard.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public GetRecordsResult withRecords(java.util.Collection records) {
if (records == null) {
this.records = null;
} else {
com.amazonaws.internal.ListWithAutoConstructFlag recordsCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(records.size());
recordsCopy.addAll(records);
this.records = recordsCopy;
}
return this;
}
/**
* The next position in the shard from which to start sequentially
* reading data records. If set to null, the shard has been
* closed and the requested iterator will not return any more data.
*
* Constraints:
* Length: 1 - 512
*
* @return The next position in the shard from which to start sequentially
* reading data records. If set to null, the shard has been
* closed and the requested iterator will not return any more data.
*/
public String getNextShardIterator() {
return nextShardIterator;
}
/**
* The next position in the shard from which to start sequentially
* reading data records. If set to null, the shard has been
* closed and the requested iterator will not return any more data.
*
* Constraints:
* Length: 1 - 512
*
* @param nextShardIterator The next position in the shard from which to start sequentially
* reading data records. If set to null, the shard has been
* closed and the requested iterator will not return any more data.
*/
public void setNextShardIterator(String nextShardIterator) {
this.nextShardIterator = nextShardIterator;
}
/**
* The next position in the shard from which to start sequentially
* reading data records. If set to null, the shard has been
* closed and the requested iterator will not return any more data.
*
* Returns a reference to this object so that method calls can be chained together.
*
* Constraints:
* Length: 1 - 512
*
* @param nextShardIterator The next position in the shard from which to start sequentially
* reading data records. If set to null, the shard has been
* closed and the requested iterator will not return any more data.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public GetRecordsResult withNextShardIterator(String nextShardIterator) {
this.nextShardIterator = nextShardIterator;
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 (getRecords() != null) sb.append("Records: " + getRecords() + ",");
if (getNextShardIterator() != null) sb.append("NextShardIterator: " + getNextShardIterator() );
sb.append("}");
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getRecords() == null) ? 0 : getRecords().hashCode());
hashCode = prime * hashCode + ((getNextShardIterator() == null) ? 0 : getNextShardIterator().hashCode());
return hashCode;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (obj instanceof GetRecordsResult == false) return false;
GetRecordsResult other = (GetRecordsResult)obj;
if (other.getRecords() == null ^ this.getRecords() == null) return false;
if (other.getRecords() != null && other.getRecords().equals(this.getRecords()) == false) return false;
if (other.getNextShardIterator() == null ^ this.getNextShardIterator() == null) return false;
if (other.getNextShardIterator() != null && other.getNextShardIterator().equals(this.getNextShardIterator()) == false) return false;
return true;
}
}