org.apache.calcite.runtime

Class ResultSetEnumerable.ResultSetEnumerator<T>

java.lang.Object

org.apache.calcite.runtime.ResultSetEnumerable.ResultSetEnumerator<T>

Type Parameters:

T - element type

All Implemented Interfaces:

AutoCloseable, Enumerator<T>

Enclosing class:

ResultSetEnumerable<T>

private static class ResultSetEnumerable.ResultSetEnumerator<T>
extends Object
implements Enumerator<T>

Implementation of Enumerator that reads from a ResultSet.

Field Summary

Fields

Modifier and Type	Field and Description
private ResultSet	resultSet
private Function0<T>	rowBuilder

Constructor Summary

Constructors

Constructor and Description
ResultSetEnumerator(ResultSet resultSet, Function1<ResultSet,Function0<T>> rowBuilderFactory)

Method Summary

Modifier and Type	Method and Description
void	close()
T	current()
boolean	moveNext()
void	reset()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

rowBuilder

private final Function0<T> rowBuilder

resultSet

private ResultSet resultSet

Constructor Detail

ResultSetEnumerator

ResultSetEnumerator(ResultSet resultSet,
                    Function1<ResultSet,Function0<T>> rowBuilderFactory)

Method Detail

current

public T current()

Specified by:

current in interface Enumerator<T>

moveNext

public boolean moveNext()

Specified by:

moveNext in interface Enumerator<T>

reset

public void reset()

Specified by:

reset in interface Enumerator<T>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Enumerator<T>