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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 the output of an UpdateItem operation.
*
*/
public class UpdateItemResult implements Serializable, Cloneable {
/**
*
* A map of attribute values as they appeared before the UpdateItem
* operation. This map only appears if ReturnValues was specified as
* something other than NONE in the request. Each element
* represents one attribute.
*
*/
private java.util.Map attributes;
private ConsumedCapacity consumedCapacity;
private ItemCollectionMetrics itemCollectionMetrics;
/**
*
* A map of attribute values as they appeared before the UpdateItem
* operation. This map only appears if ReturnValues was specified as
* something other than NONE in the request. Each element
* represents one attribute.
*
*
* @return A map of attribute values as they appeared before the
* UpdateItem operation. This map only appears if
* ReturnValues was specified as something other than
* NONE in the request. Each element represents one
* attribute.
*/
public java.util.Map getAttributes() {
return attributes;
}
/**
*
* A map of attribute values as they appeared before the UpdateItem
* operation. This map only appears if ReturnValues was specified as
* something other than NONE in the request. Each element
* represents one attribute.
*
*
* @param attributes
* A map of attribute values as they appeared before the
* UpdateItem operation. This map only appears if
* ReturnValues was specified as something other than
* NONE in the request. Each element represents one
* attribute.
*/
public void setAttributes(java.util.Map attributes) {
this.attributes = attributes;
}
/**
*
* A map of attribute values as they appeared before the UpdateItem
* operation. This map only appears if ReturnValues was specified as
* something other than NONE in the request. Each element
* represents one attribute.
*
*
* @param attributes
* A map of attribute values as they appeared before the
* UpdateItem operation. This map only appears if
* ReturnValues was specified as something other than
* NONE in the request. Each element represents one
* attribute.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public UpdateItemResult withAttributes(
java.util.Map attributes) {
setAttributes(attributes);
return this;
}
public UpdateItemResult addAttributesEntry(String key, AttributeValue value) {
if (null == this.attributes) {
this.attributes = new java.util.HashMap();
}
if (this.attributes.containsKey(key))
throw new IllegalArgumentException("Duplicated keys ("
+ key.toString() + ") are provided.");
this.attributes.put(key, value);
return this;
}
/**
* Removes all the entries added into Attributes. <p> Returns a reference
* to this object so that method calls can be chained together.
*/
public UpdateItemResult clearAttributesEntries() {
this.attributes = null;
return this;
}
/**
* @param consumedCapacity
*/
public void setConsumedCapacity(ConsumedCapacity consumedCapacity) {
this.consumedCapacity = consumedCapacity;
}
/**
* @return
*/
public ConsumedCapacity getConsumedCapacity() {
return this.consumedCapacity;
}
/**
* @param consumedCapacity
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public UpdateItemResult withConsumedCapacity(
ConsumedCapacity consumedCapacity) {
setConsumedCapacity(consumedCapacity);
return this;
}
/**
* @param itemCollectionMetrics
*/
public void setItemCollectionMetrics(
ItemCollectionMetrics itemCollectionMetrics) {
this.itemCollectionMetrics = itemCollectionMetrics;
}
/**
* @return
*/
public ItemCollectionMetrics getItemCollectionMetrics() {
return this.itemCollectionMetrics;
}
/**
* @param itemCollectionMetrics
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public UpdateItemResult withItemCollectionMetrics(
ItemCollectionMetrics itemCollectionMetrics) {
setItemCollectionMetrics(itemCollectionMetrics);
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 (getAttributes() != null)
sb.append("Attributes: " + getAttributes() + ",");
if (getConsumedCapacity() != null)
sb.append("ConsumedCapacity: " + getConsumedCapacity() + ",");
if (getItemCollectionMetrics() != null)
sb.append("ItemCollectionMetrics: " + getItemCollectionMetrics());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof UpdateItemResult == false)
return false;
UpdateItemResult other = (UpdateItemResult) obj;
if (other.getAttributes() == null ^ this.getAttributes() == null)
return false;
if (other.getAttributes() != null
&& other.getAttributes().equals(this.getAttributes()) == false)
return false;
if (other.getConsumedCapacity() == null
^ this.getConsumedCapacity() == null)
return false;
if (other.getConsumedCapacity() != null
&& other.getConsumedCapacity().equals(
this.getConsumedCapacity()) == false)
return false;
if (other.getItemCollectionMetrics() == null
^ this.getItemCollectionMetrics() == null)
return false;
if (other.getItemCollectionMetrics() != null
&& other.getItemCollectionMetrics().equals(
this.getItemCollectionMetrics()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode
+ ((getAttributes() == null) ? 0 : getAttributes().hashCode());
hashCode = prime
* hashCode
+ ((getConsumedCapacity() == null) ? 0 : getConsumedCapacity()
.hashCode());
hashCode = prime
* hashCode
+ ((getItemCollectionMetrics() == null) ? 0
: getItemCollectionMetrics().hashCode());
return hashCode;
}
@Override
public UpdateItemResult clone() {
try {
return (UpdateItemResult) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}
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