/*
* Copyright 2012-2017 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;
/**
* <p>
* A uniquely identified group of stream records within a stream.
* </p>
*
* @see <a href="http://docs.aws.amazon.com/goto/WebAPI/streams-dynamodb-2012-08-10/Shard" target="_top">AWS API
* Documentation</a>
*/
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class Shard implements Serializable, Cloneable, StructuredPojo {
/**
* <p>
* The system-generated identifier for this shard.
* </p>
*/
private String shardId;
/**
* <p>
* The range of possible sequence numbers for the shard.
* </p>
*/
private SequenceNumberRange sequenceNumberRange;
/**
* <p>
* The shard ID of the current shard's parent.
* </p>
*/
private String parentShardId;
/**
* <p>
* The system-generated identifier for this shard.
* </p>
*
* @param shardId
* The system-generated identifier for this shard.
*/
public void setShardId(String shardId) {
this.shardId = shardId;
}
/**
* <p>
* The system-generated identifier for this shard.
* </p>
*
* @return The system-generated identifier for this shard.
*/
public String getShardId() {
return this.shardId;
}
/**
* <p>
* The system-generated identifier for this shard.
* </p>
*
* @param shardId
* The system-generated identifier for this shard.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public Shard withShardId(String shardId) {
setShardId(shardId);
return this;
}
/**
* <p>
* The range of possible sequence numbers for the shard.
* </p>
*
* @param sequenceNumberRange
* The range of possible sequence numbers for the shard.
*/
public void setSequenceNumberRange(SequenceNumberRange sequenceNumberRange) {
this.sequenceNumberRange = sequenceNumberRange;
}
/**
* <p>
* The range of possible sequence numbers for the shard.
* </p>
*
* @return The range of possible sequence numbers for the shard.
*/
public SequenceNumberRange getSequenceNumberRange() {
return this.sequenceNumberRange;
}
/**
* <p>
* The range of possible sequence numbers for the shard.
* </p>
*
* @param sequenceNumberRange
* The range of possible sequence numbers for the shard.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public Shard withSequenceNumberRange(SequenceNumberRange sequenceNumberRange) {
setSequenceNumberRange(sequenceNumberRange);
return this;
}
/**
* <p>
* The shard ID of the current shard's parent.
* </p>
*
* @param parentShardId
* The shard ID of the current shard's parent.
*/
public void setParentShardId(String parentShardId) {
this.parentShardId = parentShardId;
}
/**
* <p>
* The shard ID of the current shard's parent.
* </p>
*
* @return The shard ID of the current shard's parent.
*/
public String getParentShardId() {
return this.parentShardId;
}
/**
* <p>
* The shard ID of the current shard's parent.
* </p>
*
* @param parentShardId
* The shard ID of the current shard's parent.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public Shard withParentShardId(String parentShardId) {
setParentShardId(parentShardId);
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 (getShardId() != null)
sb.append("ShardId: ").append(getShardId()).append(",");
if (getSequenceNumberRange() != null)
sb.append("SequenceNumberRange: ").append(getSequenceNumberRange()).append(",");
if (getParentShardId() != null)
sb.append("ParentShardId: ").append(getParentShardId());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof Shard == false)
return false;
Shard other = (Shard) obj;
if (other.getShardId() == null ^ this.getShardId() == null)
return false;
if (other.getShardId() != null && other.getShardId().equals(this.getShardId()) == false)
return false;
if (other.getSequenceNumberRange() == null ^ this.getSequenceNumberRange() == null)
return false;
if (other.getSequenceNumberRange() != null && other.getSequenceNumberRange().equals(this.getSequenceNumberRange()) == false)
return false;
if (other.getParentShardId() == null ^ this.getParentShardId() == null)
return false;
if (other.getParentShardId() != null && other.getParentShardId().equals(this.getParentShardId()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getShardId() == null) ? 0 : getShardId().hashCode());
hashCode = prime * hashCode + ((getSequenceNumberRange() == null) ? 0 : getSequenceNumberRange().hashCode());
hashCode = prime * hashCode + ((getParentShardId() == null) ? 0 : getParentShardId().hashCode());
return hashCode;
}
@Override
public Shard clone() {
try {
return (Shard) 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.ShardMarshaller.getInstance().marshall(this, protocolMarshaller);
}
}