com.amazonaws.services.kinesis.model.SequenceNumberRange 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;
/**
*
* The range of possible sequence numbers for the shard.
*
*/
public class SequenceNumberRange implements Serializable {
/**
* The starting sequence number for the range.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*/
private String startingSequenceNumber;
/**
* The ending sequence number for the range. Shards that are in the OPEN
* state have an ending sequence number of null.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*/
private String endingSequenceNumber;
/**
* The starting sequence number for the range.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*
* @return The starting sequence number for the range.
*/
public String getStartingSequenceNumber() {
return startingSequenceNumber;
}
/**
* The starting sequence number for the range.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*
* @param startingSequenceNumber The starting sequence number for the range.
*/
public void setStartingSequenceNumber(String startingSequenceNumber) {
this.startingSequenceNumber = startingSequenceNumber;
}
/**
* The starting sequence number for the range.
*
* Returns a reference to this object so that method calls can be chained together.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*
* @param startingSequenceNumber The starting sequence number for the range.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public SequenceNumberRange withStartingSequenceNumber(String startingSequenceNumber) {
this.startingSequenceNumber = startingSequenceNumber;
return this;
}
/**
* The ending sequence number for the range. Shards that are in the OPEN
* state have an ending sequence number of null.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*
* @return The ending sequence number for the range. Shards that are in the OPEN
* state have an ending sequence number of null.
*/
public String getEndingSequenceNumber() {
return endingSequenceNumber;
}
/**
* The ending sequence number for the range. Shards that are in the OPEN
* state have an ending sequence number of null.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*
* @param endingSequenceNumber The ending sequence number for the range. Shards that are in the OPEN
* state have an ending sequence number of null.
*/
public void setEndingSequenceNumber(String endingSequenceNumber) {
this.endingSequenceNumber = endingSequenceNumber;
}
/**
* The ending sequence number for the range. Shards that are in the OPEN
* state have an ending sequence number of null.
*
* Returns a reference to this object so that method calls can be chained together.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*
* @param endingSequenceNumber The ending sequence number for the range. Shards that are in the OPEN
* state have an ending sequence number of null.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public SequenceNumberRange withEndingSequenceNumber(String endingSequenceNumber) {
this.endingSequenceNumber = endingSequenceNumber;
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 (getStartingSequenceNumber() != null) sb.append("StartingSequenceNumber: " + getStartingSequenceNumber() + ",");
if (getEndingSequenceNumber() != null) sb.append("EndingSequenceNumber: " + getEndingSequenceNumber() );
sb.append("}");
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getStartingSequenceNumber() == null) ? 0 : getStartingSequenceNumber().hashCode());
hashCode = prime * hashCode + ((getEndingSequenceNumber() == null) ? 0 : getEndingSequenceNumber().hashCode());
return hashCode;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (obj instanceof SequenceNumberRange == false) return false;
SequenceNumberRange other = (SequenceNumberRange)obj;
if (other.getStartingSequenceNumber() == null ^ this.getStartingSequenceNumber() == null) return false;
if (other.getStartingSequenceNumber() != null && other.getStartingSequenceNumber().equals(this.getStartingSequenceNumber()) == false) return false;
if (other.getEndingSequenceNumber() == null ^ this.getEndingSequenceNumber() == null) return false;
if (other.getEndingSequenceNumber() != null && other.getEndingSequenceNumber().equals(this.getEndingSequenceNumber()) == false) return false;
return true;
}
}