org.apache.calcite.runtime

Class ObjectEnumeratorCursor

java.lang.Object

org.apache.calcite.avatica.util.AbstractCursor

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

org.apache.calcite.runtime.ObjectEnumeratorCursor

All Implemented Interfaces:

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

public class ObjectEnumeratorCursor
extends org.apache.calcite.avatica.util.PositionedCursor<Object>

Implementation of Cursor on top of an Enumerator that returns an Object for each row.

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 and Description
ObjectEnumeratorCursor(org.apache.calcite.linq4j.Enumerator<Object> enumerator) Creates an ObjectEnumeratorCursor.

Method Summary

Modifier and Type	Method and Description
void	close()
protected org.apache.calcite.avatica.util.AbstractCursor.Getter	createGetter(int ordinal)
protected Object	current()
boolean	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 Detail

ObjectEnumeratorCursor

public ObjectEnumeratorCursor(org.apache.calcite.linq4j.Enumerator<Object> enumerator)

Creates an ObjectEnumeratorCursor.

Parameters:

enumerator - Enumerator

Method Detail

createGetter

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

Specified by:

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

current

protected Object current()

Specified by:

current in class org.apache.calcite.avatica.util.PositionedCursor<Object>

next

public boolean next()

Specified by:

next in interface org.apache.calcite.avatica.util.Cursor

Specified by:

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

close

public void close()