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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
/*
* Copyright 2010-2016 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 an operation to perform - either DeleteItem or
* PutItem. You can only request one of these operations, not both, in a
* single WriteRequest. If you do need to perform both of these
* operations, you will need to provide two separate WriteRequest
* objects.
*
*/
public class WriteRequest implements Serializable, Cloneable {
/**
*
* A request to perform a PutItem operation.
*
*/
private PutRequest putRequest;
/**
*
* A request to perform a DeleteItem operation.
*
*/
private DeleteRequest deleteRequest;
/**
* Default constructor for WriteRequest object. Callers should use the
* setter or fluent setter (with...) methods to initialize the object after
* creating it.
*/
public WriteRequest() {
}
/**
* Constructs a new WriteRequest object. Callers should use the setter or
* fluent setter (with...) methods to initialize any additional object
* members.
*
* @param putRequest
* A request to perform a PutItem operation.
*/
public WriteRequest(PutRequest putRequest) {
setPutRequest(putRequest);
}
/**
* Constructs a new WriteRequest object. Callers should use the setter or
* fluent setter (with...) methods to initialize any additional object
* members.
*
* @param deleteRequest
* A request to perform a DeleteItem operation.
*/
public WriteRequest(DeleteRequest deleteRequest) {
setDeleteRequest(deleteRequest);
}
/**
*
* A request to perform a PutItem operation.
*
*
* @param putRequest
* A request to perform a PutItem operation.
*/
public void setPutRequest(PutRequest putRequest) {
this.putRequest = putRequest;
}
/**
*
* A request to perform a PutItem operation.
*
*
* @return A request to perform a PutItem operation.
*/
public PutRequest getPutRequest() {
return this.putRequest;
}
/**
*
* A request to perform a PutItem operation.
*
*
* @param putRequest
* A request to perform a PutItem operation.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public WriteRequest withPutRequest(PutRequest putRequest) {
setPutRequest(putRequest);
return this;
}
/**
*
* A request to perform a DeleteItem operation.
*
*
* @param deleteRequest
* A request to perform a DeleteItem operation.
*/
public void setDeleteRequest(DeleteRequest deleteRequest) {
this.deleteRequest = deleteRequest;
}
/**
*
* A request to perform a DeleteItem operation.
*
*
* @return A request to perform a DeleteItem operation.
*/
public DeleteRequest getDeleteRequest() {
return this.deleteRequest;
}
/**
*
* A request to perform a DeleteItem operation.
*
*
* @param deleteRequest
* A request to perform a DeleteItem operation.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public WriteRequest withDeleteRequest(DeleteRequest deleteRequest) {
setDeleteRequest(deleteRequest);
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 (getPutRequest() != null)
sb.append("PutRequest: " + getPutRequest() + ",");
if (getDeleteRequest() != null)
sb.append("DeleteRequest: " + getDeleteRequest());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof WriteRequest == false)
return false;
WriteRequest other = (WriteRequest) obj;
if (other.getPutRequest() == null ^ this.getPutRequest() == null)
return false;
if (other.getPutRequest() != null
&& other.getPutRequest().equals(this.getPutRequest()) == false)
return false;
if (other.getDeleteRequest() == null ^ this.getDeleteRequest() == null)
return false;
if (other.getDeleteRequest() != null
&& other.getDeleteRequest().equals(this.getDeleteRequest()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode
+ ((getPutRequest() == null) ? 0 : getPutRequest().hashCode());
hashCode = prime
* hashCode
+ ((getDeleteRequest() == null) ? 0 : getDeleteRequest()
.hashCode());
return hashCode;
}
@Override
public WriteRequest clone() {
try {
return (WriteRequest) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}