/*
* 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.simpledb.model;
import java.io.Serializable;
import com.amazonaws.AmazonWebServiceRequest;
/**
* Container for the parameters to the {@link com.amazonaws.services.simpledb.AmazonSimpleDB#getAttributes(GetAttributesRequest) GetAttributes operation}.
* <p>
* Returns all of the attributes associated with the specified item.
* Optionally, the attributes returned can be limited to one or more
* attributes by specifying an attribute name parameter.
* </p>
* <p>
* If the item does not exist on the replica that was accessed for this
* operation, an empty set is returned. The system does not return an
* error as it cannot guarantee the item does not exist on other
* replicas.
* </p>
* <p>
* <b>NOTE:</b> If GetAttributes is called without being passed any
* attribute names, all the attributes for the item are returned.
* </p>
*
* @see com.amazonaws.services.simpledb.AmazonSimpleDB#getAttributes(GetAttributesRequest)
*/
public class GetAttributesRequest extends AmazonWebServiceRequest implements Serializable {
/**
* The name of the domain in which to perform the operation.
*/
private String domainName;
/**
* The name of the item.
*/
private String itemName;
/**
* The names of the attributes.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag<String> attributeNames;
/**
* Determines whether or not strong consistency should be enforced when
* data is read from SimpleDB. If <code>true</code>, any data previously
* written to SimpleDB will be returned. Otherwise, results will be
* consistent eventually, and the client may not see data that was
* written immediately before your read.
*/
private Boolean consistentRead;
/**
* Default constructor for a new GetAttributesRequest object. Callers should use the
* setter or fluent setter (with...) methods to initialize this object after creating it.
*/
public GetAttributesRequest() {}
/**
* Constructs a new GetAttributesRequest object.
* Callers should use the setter or fluent setter (with...) methods to
* initialize any additional object members.
*
* @param domainName The name of the domain in which to perform the
* operation.
* @param itemName The name of the item.
*/
public GetAttributesRequest(String domainName, String itemName) {
setDomainName(domainName);
setItemName(itemName);
}
/**
* The name of the domain in which to perform the operation.
*
* @return The name of the domain in which to perform the operation.
*/
public String getDomainName() {
return domainName;
}
/**
* The name of the domain in which to perform the operation.
*
* @param domainName The name of the domain in which to perform the operation.
*/
public void setDomainName(String domainName) {
this.domainName = domainName;
}
/**
* The name of the domain in which to perform the operation.
* <p>
* Returns a reference to this object so that method calls can be chained together.
*
* @param domainName The name of the domain in which to perform the operation.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public GetAttributesRequest withDomainName(String domainName) {
this.domainName = domainName;
return this;
}
/**
* The name of the item.
*
* @return The name of the item.
*/
public String getItemName() {
return itemName;
}
/**
* The name of the item.
*
* @param itemName The name of the item.
*/
public void setItemName(String itemName) {
this.itemName = itemName;
}
/**
* The name of the item.
* <p>
* Returns a reference to this object so that method calls can be chained together.
*
* @param itemName The name of the item.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public GetAttributesRequest withItemName(String itemName) {
this.itemName = itemName;
return this;
}
/**
* The names of the attributes.
*
* @return The names of the attributes.
*/
public java.util.List<String> getAttributeNames() {
if (attributeNames == null) {
attributeNames = new com.amazonaws.internal.ListWithAutoConstructFlag<String>();
attributeNames.setAutoConstruct(true);
}
return attributeNames;
}
/**
* The names of the attributes.
*
* @param attributeNames The names of the attributes.
*/
public void setAttributeNames(java.util.Collection<String> attributeNames) {
if (attributeNames == null) {
this.attributeNames = null;
return;
}
com.amazonaws.internal.ListWithAutoConstructFlag<String> attributeNamesCopy = new com.amazonaws.internal.ListWithAutoConstructFlag<String>(attributeNames.size());
attributeNamesCopy.addAll(attributeNames);
this.attributeNames = attributeNamesCopy;
}
/**
* The names of the attributes.
* <p>
* Returns a reference to this object so that method calls can be chained together.
*
* @param attributeNames The names of the attributes.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public GetAttributesRequest withAttributeNames(String... attributeNames) {
if (getAttributeNames() == null) setAttributeNames(new java.util.ArrayList<String>(attributeNames.length));
for (String value : attributeNames) {
getAttributeNames().add(value);
}
return this;
}
/**
* The names of the attributes.
* <p>
* Returns a reference to this object so that method calls can be chained together.
*
* @param attributeNames The names of the attributes.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public GetAttributesRequest withAttributeNames(java.util.Collection<String> attributeNames) {
if (attributeNames == null) {
this.attributeNames = null;
} else {
com.amazonaws.internal.ListWithAutoConstructFlag<String> attributeNamesCopy = new com.amazonaws.internal.ListWithAutoConstructFlag<String>(attributeNames.size());
attributeNamesCopy.addAll(attributeNames);
this.attributeNames = attributeNamesCopy;
}
return this;
}
/**
* Determines whether or not strong consistency should be enforced when
* data is read from SimpleDB. If <code>true</code>, any data previously
* written to SimpleDB will be returned. Otherwise, results will be
* consistent eventually, and the client may not see data that was
* written immediately before your read.
*
* @return Determines whether or not strong consistency should be enforced when
* data is read from SimpleDB. If <code>true</code>, any data previously
* written to SimpleDB will be returned. Otherwise, results will be
* consistent eventually, and the client may not see data that was
* written immediately before your read.
*/
public Boolean isConsistentRead() {
return consistentRead;
}
/**
* Determines whether or not strong consistency should be enforced when
* data is read from SimpleDB. If <code>true</code>, any data previously
* written to SimpleDB will be returned. Otherwise, results will be
* consistent eventually, and the client may not see data that was
* written immediately before your read.
*
* @param consistentRead Determines whether or not strong consistency should be enforced when
* data is read from SimpleDB. If <code>true</code>, any data previously
* written to SimpleDB will be returned. Otherwise, results will be
* consistent eventually, and the client may not see data that was
* written immediately before your read.
*/
public void setConsistentRead(Boolean consistentRead) {
this.consistentRead = consistentRead;
}
/**
* Determines whether or not strong consistency should be enforced when
* data is read from SimpleDB. If <code>true</code>, any data previously
* written to SimpleDB will be returned. Otherwise, results will be
* consistent eventually, and the client may not see data that was
* written immediately before your read.
* <p>
* Returns a reference to this object so that method calls can be chained together.
*
* @param consistentRead Determines whether or not strong consistency should be enforced when
* data is read from SimpleDB. If <code>true</code>, any data previously
* written to SimpleDB will be returned. Otherwise, results will be
* consistent eventually, and the client may not see data that was
* written immediately before your read.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public GetAttributesRequest withConsistentRead(Boolean consistentRead) {
this.consistentRead = consistentRead;
return this;
}
/**
* Determines whether or not strong consistency should be enforced when
* data is read from SimpleDB. If <code>true</code>, any data previously
* written to SimpleDB will be returned. Otherwise, results will be
* consistent eventually, and the client may not see data that was
* written immediately before your read.
*
* @return Determines whether or not strong consistency should be enforced when
* data is read from SimpleDB. If <code>true</code>, any data previously
* written to SimpleDB will be returned. Otherwise, results will be
* consistent eventually, and the client may not see data that was
* written immediately before your read.
*/
public Boolean getConsistentRead() {
return consistentRead;
}
/**
* 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 (getDomainName() != null) sb.append("DomainName: " + getDomainName() + ",");
if (getItemName() != null) sb.append("ItemName: " + getItemName() + ",");
if (getAttributeNames() != null) sb.append("AttributeNames: " + getAttributeNames() + ",");
if (isConsistentRead() != null) sb.append("ConsistentRead: " + isConsistentRead() );
sb.append("}");
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getDomainName() == null) ? 0 : getDomainName().hashCode());
hashCode = prime * hashCode + ((getItemName() == null) ? 0 : getItemName().hashCode());
hashCode = prime * hashCode + ((getAttributeNames() == null) ? 0 : getAttributeNames().hashCode());
hashCode = prime * hashCode + ((isConsistentRead() == null) ? 0 : isConsistentRead().hashCode());
return hashCode;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (obj instanceof GetAttributesRequest == false) return false;
GetAttributesRequest other = (GetAttributesRequest)obj;
if (other.getDomainName() == null ^ this.getDomainName() == null) return false;
if (other.getDomainName() != null && other.getDomainName().equals(this.getDomainName()) == false) return false;
if (other.getItemName() == null ^ this.getItemName() == null) return false;
if (other.getItemName() != null && other.getItemName().equals(this.getItemName()) == false) return false;
if (other.getAttributeNames() == null ^ this.getAttributeNames() == null) return false;
if (other.getAttributeNames() != null && other.getAttributeNames().equals(this.getAttributeNames()) == false) return false;
if (other.isConsistentRead() == null ^ this.isConsistentRead() == null) return false;
if (other.isConsistentRead() != null && other.isConsistentRead().equals(this.isConsistentRead()) == false) return false;
return true;
}
}