Package org.apache.calcite.runtime

Class RecordEnumeratorCursor<E>

java.lang.Object

org.apache.calcite.avatica.util.AbstractCursor

org.apache.calcite.avatica.util.PositionedCursor<T>

org.apache.calcite.runtime.EnumeratorCursor<E>

org.apache.calcite.runtime.RecordEnumeratorCursor<E>

Type Parameters:

E - Element type

All Implemented Interfaces:

AutoCloseable, org.apache.calcite.avatica.util.Cursor

public class RecordEnumeratorCursor<E>
extends EnumeratorCursor<E>

Implementation of Cursor on top of an Enumerator that returns a record for each row. The record is a synthetic class whose fields are all public.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.avatica.util.PositionedCursor

org.apache.calcite.avatica.util.PositionedCursor.ArrayGetter, org.apache.calcite.avatica.util.PositionedCursor.FieldGetter, org.apache.calcite.avatica.util.PositionedCursor.ListGetter, org.apache.calcite.avatica.util.PositionedCursor.MapGetter<K>, org.apache.calcite.avatica.util.PositionedCursor.ObjectGetter

Nested classes/interfaces inherited from class org.apache.calcite.avatica.util.AbstractCursor

org.apache.calcite.avatica.util.AbstractCursor.AbstractGetter, org.apache.calcite.avatica.util.AbstractCursor.ArrayAccessor, org.apache.calcite.avatica.util.AbstractCursor.Getter, org.apache.calcite.avatica.util.AbstractCursor.SlotGetter, org.apache.calcite.avatica.util.AbstractCursor.StructGetter

Nested classes/interfaces inherited from interface org.apache.calcite.avatica.util.Cursor

org.apache.calcite.avatica.util.Cursor.Accessor

Field Summary

Fields inherited from class org.apache.calcite.avatica.util.AbstractCursor

wasNull

Constructor Summary

Constructors

Constructor	Description
RecordEnumeratorCursor(Enumerator<E> enumerator, Class<E> clazz)	Creates a RecordEnumeratorCursor.

Method Summary

Modifier and Type	Method	Description
protected org.apache.calcite.avatica.util.AbstractCursor.Getter	createGetter(int ordinal)

Methods inherited from class org.apache.calcite.runtime.EnumeratorCursor

close, current, next

Methods inherited from class org.apache.calcite.avatica.util.AbstractCursor

createAccessor, createAccessor, createAccessors, wasNull

Methods inherited from class java.lang.Object

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

Constructor Details

RecordEnumeratorCursor

public RecordEnumeratorCursor(Enumerator<E> enumerator,
 Class<E> clazz)

Creates a RecordEnumeratorCursor.

Parameters:

enumerator - Enumerator

clazz - Element type

Method Details

createGetter

protected org.apache.calcite.avatica.util.AbstractCursor.Getter createGetter(int ordinal)

Specified by:

createGetter in class org.apache.calcite.avatica.util.AbstractCursor