Package com.espertech.esper.common.internal.epl.join.queryplan

Class NestedIterationNodeForge

java.lang.Object

com.espertech.esper.common.internal.epl.join.queryplan.QueryPlanNodeForge

com.espertech.esper.common.internal.epl.join.queryplan.NestedIterationNodeForge

All Implemented Interfaces:

CodegenMakeable<SAIFFInitializeSymbol>

public class NestedIterationNodeForge
extends QueryPlanNodeForge

Plan to perform a nested iteration over child nodes.

Constructor Summary

Constructors

Constructor	Description
NestedIterationNodeForge(int[] nestingOrder)	Ctor.

Method Summary

Modifier and Type	Method	Description
void	accept(QueryPlanNodeForgeVisitor visitor)
final void	addChildNode(QueryPlanNodeForge childNode)	Adds a child node.
void	addIndexes(HashSet<TableLookupIndexReqKey> usedIndexes)
final LinkedList<QueryPlanNodeForge>	getChildNodes()	Returns list of child nodes.
CodegenExpression	make(CodegenMethodScope parent, SAIFFInitializeSymbol symbols, CodegenClassScope classScope)
void	print(IndentWriter indentWriter)	Print a long readable format of the query node to the supplied PrintWriter.

Methods inherited from class com.espertech.esper.common.internal.epl.join.queryplan.QueryPlanNodeForge

print

Methods inherited from class java.lang.Object

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

Constructor Details

NestedIterationNodeForge

public NestedIterationNodeForge(int[] nestingOrder)

Ctor.

Parameters:

nestingOrder - - order of streams in nested iteration

Method Details

addChildNode

public final void addChildNode(QueryPlanNodeForge childNode)

Adds a child node.

Parameters:

childNode - is the child evaluation tree node to add

getChildNodes

public final LinkedList<QueryPlanNodeForge> getChildNodes()

Returns list of child nodes.

Returns:

list of child nodes

addIndexes

public void addIndexes(HashSet<TableLookupIndexReqKey> usedIndexes)

Specified by:

addIndexes in class QueryPlanNodeForge

print

public void print(IndentWriter indentWriter)

Description copied from class: QueryPlanNodeForge

Print a long readable format of the query node to the supplied PrintWriter.

Specified by:

print in class QueryPlanNodeForge

Parameters:

indentWriter - is the indentation writer to print to

make

public CodegenExpression make(CodegenMethodScope parent,
 SAIFFInitializeSymbol symbols,
 CodegenClassScope classScope)

accept

public void accept(QueryPlanNodeForgeVisitor visitor)

Specified by:

accept in class QueryPlanNodeForge