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The AWS Java SDK for Amazon SimpleDB module holds the client classes that are used for communicating with Amazon SimpleDB Service
/*
* Copyright 2011-2016 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;
/**
*
*/
public class SelectRequest extends com.amazonaws.AmazonWebServiceRequest
implements Serializable, Cloneable {
/** The expression used to query the domain. */
private String selectExpression;
/**
* A string informing Amazon SimpleDB where to start the next list of
* ItemNames.
*/
private String nextToken;
/**
* Determines whether or not strong consistency should be enforced when data
* is read from SimpleDB. If true, 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 SelectRequest object. Callers should use the
* setter or fluent setter (with...) methods to initialize the object after
* creating it.
*/
public SelectRequest() {
}
/**
* Constructs a new SelectRequest object. Callers should use the setter or
* fluent setter (with...) methods to initialize any additional object
* members.
*
* @param selectExpression
* The expression used to query the domain.
*/
public SelectRequest(String selectExpression) {
setSelectExpression(selectExpression);
}
/**
* Constructs a new SelectRequest object. Callers should use the setter or
* fluent setter (with...) methods to initialize any additional object
* members.
*
* @param selectExpression
* The expression used to query the domain.
* @param consistentRead
* Determines whether or not strong consistency should be enforced
* when data is read from SimpleDB. If true, 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 SelectRequest(String selectExpression, Boolean consistentRead) {
setSelectExpression(selectExpression);
setConsistentRead(consistentRead);
}
/**
* The expression used to query the domain.
*
* @param selectExpression
* The expression used to query the domain.
*/
public void setSelectExpression(String selectExpression) {
this.selectExpression = selectExpression;
}
/**
* The expression used to query the domain.
*
* @return The expression used to query the domain.
*/
public String getSelectExpression() {
return this.selectExpression;
}
/**
* The expression used to query the domain.
*
* @param selectExpression
* The expression used to query the domain.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public SelectRequest withSelectExpression(String selectExpression) {
setSelectExpression(selectExpression);
return this;
}
/**
* A string informing Amazon SimpleDB where to start the next list of
* ItemNames.
*
* @param nextToken
* A string informing Amazon SimpleDB where to start the next list of
* ItemNames.
*/
public void setNextToken(String nextToken) {
this.nextToken = nextToken;
}
/**
* A string informing Amazon SimpleDB where to start the next list of
* ItemNames.
*
* @return A string informing Amazon SimpleDB where to start the next list
* of ItemNames.
*/
public String getNextToken() {
return this.nextToken;
}
/**
* A string informing Amazon SimpleDB where to start the next list of
* ItemNames.
*
* @param nextToken
* A string informing Amazon SimpleDB where to start the next list of
* ItemNames.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public SelectRequest withNextToken(String nextToken) {
setNextToken(nextToken);
return this;
}
/**
* Determines whether or not strong consistency should be enforced when data
* is read from SimpleDB. If true, 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 true, 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 true, 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 true, 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 this.consistentRead;
}
/**
* Determines whether or not strong consistency should be enforced when data
* is read from SimpleDB. If true, 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 true, 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 Returns a reference to this object so that method calls can be
* chained together.
*/
public SelectRequest withConsistentRead(Boolean consistentRead) {
setConsistentRead(consistentRead);
return this;
}
/**
* Determines whether or not strong consistency should be enforced when data
* is read from SimpleDB. If true, 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 true, 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 this.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 (getSelectExpression() != null)
sb.append("SelectExpression: " + getSelectExpression() + ",");
if (getNextToken() != null)
sb.append("NextToken: " + getNextToken() + ",");
if (getConsistentRead() != null)
sb.append("ConsistentRead: " + getConsistentRead());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof SelectRequest == false)
return false;
SelectRequest other = (SelectRequest) obj;
if (other.getSelectExpression() == null
^ this.getSelectExpression() == null)
return false;
if (other.getSelectExpression() != null
&& other.getSelectExpression().equals(
this.getSelectExpression()) == false)
return false;
if (other.getNextToken() == null ^ this.getNextToken() == null)
return false;
if (other.getNextToken() != null
&& other.getNextToken().equals(this.getNextToken()) == false)
return false;
if (other.getConsistentRead() == null
^ this.getConsistentRead() == null)
return false;
if (other.getConsistentRead() != null
&& other.getConsistentRead().equals(this.getConsistentRead()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime
* hashCode
+ ((getSelectExpression() == null) ? 0 : getSelectExpression()
.hashCode());
hashCode = prime * hashCode
+ ((getNextToken() == null) ? 0 : getNextToken().hashCode());
hashCode = prime
* hashCode
+ ((getConsistentRead() == null) ? 0 : getConsistentRead()
.hashCode());
return hashCode;
}
@Override
public SelectRequest clone() {
return (SelectRequest) super.clone();
}
}
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