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The AWS Java SDK for Amazon Athena module holds the client classes that are used for communicating with Amazon Athena Service
/*
* Copyright 2019-2024 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.athena.model;
import java.io.Serializable;
import javax.annotation.Generated;
import com.amazonaws.protocol.StructuredPojo;
import com.amazonaws.protocol.ProtocolMarshaller;
/**
*
* The metadata and rows that make up a query result set. The metadata describes the column structure and data types. To
* return a ResultSet object, use GetQueryResults.
*
*
* @see AWS API
* Documentation
*/
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class ResultSet implements Serializable, Cloneable, StructuredPojo {
/**
*
* The rows in the table.
*
*/
private java.util.List rows;
/**
*
* The metadata that describes the column structure and data types of a table of query results.
*
*/
private ResultSetMetadata resultSetMetadata;
/**
*
* The rows in the table.
*
*
* @return The rows in the table.
*/
public java.util.List getRows() {
return rows;
}
/**
*
* The rows in the table.
*
*
* @param rows
* The rows in the table.
*/
public void setRows(java.util.Collection rows) {
if (rows == null) {
this.rows = null;
return;
}
this.rows = new java.util.ArrayList(rows);
}
/**
*
* The rows in the table.
*
*
* NOTE: This method appends the values to the existing list (if any). Use
* {@link #setRows(java.util.Collection)} or {@link #withRows(java.util.Collection)} if you want to override the
* existing values.
*
*
* @param rows
* The rows in the table.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public ResultSet withRows(Row... rows) {
if (this.rows == null) {
setRows(new java.util.ArrayList(rows.length));
}
for (Row ele : rows) {
this.rows.add(ele);
}
return this;
}
/**
*
* The rows in the table.
*
*
* @param rows
* The rows in the table.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public ResultSet withRows(java.util.Collection rows) {
setRows(rows);
return this;
}
/**
*
* The metadata that describes the column structure and data types of a table of query results.
*
*
* @param resultSetMetadata
* The metadata that describes the column structure and data types of a table of query results.
*/
public void setResultSetMetadata(ResultSetMetadata resultSetMetadata) {
this.resultSetMetadata = resultSetMetadata;
}
/**
*
* The metadata that describes the column structure and data types of a table of query results.
*
*
* @return The metadata that describes the column structure and data types of a table of query results.
*/
public ResultSetMetadata getResultSetMetadata() {
return this.resultSetMetadata;
}
/**
*
* The metadata that describes the column structure and data types of a table of query results.
*
*
* @param resultSetMetadata
* The metadata that describes the column structure and data types of a table of query results.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public ResultSet withResultSetMetadata(ResultSetMetadata resultSetMetadata) {
setResultSetMetadata(resultSetMetadata);
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 (getRows() != null)
sb.append("Rows: ").append(getRows()).append(",");
if (getResultSetMetadata() != null)
sb.append("ResultSetMetadata: ").append(getResultSetMetadata());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof ResultSet == false)
return false;
ResultSet other = (ResultSet) obj;
if (other.getRows() == null ^ this.getRows() == null)
return false;
if (other.getRows() != null && other.getRows().equals(this.getRows()) == false)
return false;
if (other.getResultSetMetadata() == null ^ this.getResultSetMetadata() == null)
return false;
if (other.getResultSetMetadata() != null && other.getResultSetMetadata().equals(this.getResultSetMetadata()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getRows() == null) ? 0 : getRows().hashCode());
hashCode = prime * hashCode + ((getResultSetMetadata() == null) ? 0 : getResultSetMetadata().hashCode());
return hashCode;
}
@Override
public ResultSet clone() {
try {
return (ResultSet) 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.athena.model.transform.ResultSetMarshaller.getInstance().marshall(this, protocolMarshaller);
}
}