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The AWS Java SDK for Amazon DynamoDB module holds the client classes that are used for communicating with Amazon DynamoDB Service

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/*
 * Copyright 2016-2021 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;

/**
 * 

* A uniquely identified group of stream records within a stream. *

* * @see AWS API * Documentation */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public class Shard implements Serializable, Cloneable, StructuredPojo { /** *

* The system-generated identifier for this shard. *

*/ private String shardId; /** *

* The range of possible sequence numbers for the shard. *

*/ private SequenceNumberRange sequenceNumberRange; /** *

* The shard ID of the current shard's parent. *

*/ private String parentShardId; /** *

* The system-generated identifier for this shard. *

* * @param shardId * The system-generated identifier for this shard. */ public void setShardId(String shardId) { this.shardId = shardId; } /** *

* The system-generated identifier for this shard. *

* * @return The system-generated identifier for this shard. */ public String getShardId() { return this.shardId; } /** *

* The system-generated identifier for this shard. *

* * @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; } /** *

* The range of possible sequence numbers for the shard. *

* * @param sequenceNumberRange * The range of possible sequence numbers for the shard. */ public void setSequenceNumberRange(SequenceNumberRange sequenceNumberRange) { this.sequenceNumberRange = sequenceNumberRange; } /** *

* The range of possible sequence numbers for the shard. *

* * @return The range of possible sequence numbers for the shard. */ public SequenceNumberRange getSequenceNumberRange() { return this.sequenceNumberRange; } /** *

* The range of possible sequence numbers for the shard. *

* * @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; } /** *

* The shard ID of the current shard's parent. *

* * @param parentShardId * The shard ID of the current shard's parent. */ public void setParentShardId(String parentShardId) { this.parentShardId = parentShardId; } /** *

* The shard ID of the current shard's parent. *

* * @return The shard ID of the current shard's parent. */ public String getParentShardId() { return this.parentShardId; } /** *

* The shard ID of the current shard's parent. *

* * @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. This is useful for testing and debugging. Sensitive data will be * redacted from this string using a placeholder value. * * @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); } }




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