Package org.rumbledb.runtime.cursor

Class ConcatLocalCursor<T>

java.lang.Object

org.rumbledb.runtime.cursor.AbstractLocalCursor<T>

org.rumbledb.runtime.cursor.ConcatLocalCursor<T>

Type Parameters:

T - the value type

All Implemented Interfaces:

AutoCloseable, Cursor<T>

public final class ConcatLocalCursor<T>
extends AbstractLocalCursor<T>

Local cursor that concatenates the values produced by an ordered list of child plans.

Constructor Summary

Constructors

Constructor	Description
ConcatLocalCursor(List<? extends RuntimePlan<T>> childPlans, DynamicContext context, ExceptionMetadata metadata)

Method Summary

Modifier and Type	Method	Description
protected void	closeLocal()
protected boolean	hasNextLocal()
protected T	nextLocal()
protected void	openLocal()

Methods inherited from class org.rumbledb.runtime.cursor.AbstractLocalCursor

close, getMetadata, hasNext, invalidState, next

Methods inherited from class java.lang.Object

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

Constructor Details

ConcatLocalCursor

public ConcatLocalCursor(List<? extends RuntimePlan<T>> childPlans,
 DynamicContext context,
 ExceptionMetadata metadata)

Method Details

openLocal

protected void openLocal()

Specified by:

openLocal in class AbstractLocalCursor<T>

hasNextLocal

protected boolean hasNextLocal()

Specified by:

hasNextLocal in class AbstractLocalCursor<T>

nextLocal

protected T nextLocal()

Specified by:

nextLocal in class AbstractLocalCursor<T>

closeLocal

protected void closeLocal()

Specified by:

closeLocal in class AbstractLocalCursor<T>