Package org.rumbledb.runtime.xml.axis

Class AxisIterator

java.lang.Object

org.rumbledb.runtime.plan.RuntimePlan<Item>

org.rumbledb.runtime.plan.ItemRuntimePlan

org.rumbledb.runtime.xml.axis.AxisIterator

All Implemented Interfaces:

Serializable, LocalRuntimePlan<Item>

Direct Known Subclasses:

AncestorAxisIterator, AncestorOrSelfAxisIterator, AttributeAxisIterator, ChildAxisIterator, DescendantAxisIterator, DescendantOrSelfAxisIterator, FollowingAxisIterator, FollowingSiblingAxisIterator, ParentAxisIterator, PrecedingAxisIterator, PrecedingSiblingAxisIterator, SelfAxisIterator

public abstract class AxisIterator
extends ItemRuntimePlan
implements LocalRuntimePlan<Item>

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static enum	AxisIterator.Axis
protected static enum	AxisIterator.ResultOrder

Field Summary

Fields inherited from class org.rumbledb.runtime.plan.RuntimePlan

staticContext

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AxisIterator(RuntimeStaticContext staticContext, AxisIterator.Axis axis)
protected	AxisIterator(RuntimeStaticContext staticContext, AxisIterator.Axis axis, AxisIterator.ResultOrder resultOrder)

Method Summary

Modifier and Type	Method	Description
Cursor<Item>	createNativeCursor(DynamicContext context)	Creates an independent cursor for one native local evaluation.

Methods inherited from class org.rumbledb.runtime.plan.ItemRuntimePlan

getChild, getChildren, getStaticType, getVariableDependencies, isSparkJobNeeded, print

Methods inherited from class org.rumbledb.runtime.plan.RuntimePlan

getConfiguration, getCursor, getDataFrame, getMetadata, getRDD, getRuntimeStaticContext, materialize, materializeAtMost, materializeAtMostOne, materializeExactlyOne, materializeFirstOrNull

Methods inherited from class java.lang.Object

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

Constructor Details

AxisIterator

protected AxisIterator(RuntimeStaticContext staticContext,
 AxisIterator.Axis axis)

AxisIterator

protected AxisIterator(RuntimeStaticContext staticContext,
 AxisIterator.Axis axis,
 AxisIterator.ResultOrder resultOrder)

Method Details

createNativeCursor

public Cursor<Item> createNativeCursor(DynamicContext context)

Description copied from interface: LocalRuntimePlan

Creates an independent cursor for one native local evaluation.

Specified by:

createNativeCursor in interface LocalRuntimePlan<Item>

Parameters:

context - the dynamic context for that evaluation

Returns:

an unopened cursor