org.modeshape.graph.query.process
Class IntersectComponent

java.lang.Object
  org.modeshape.graph.query.process.ProcessingComponent
      org.modeshape.graph.query.process.SetOperationComponent
          org.modeshape.graph.query.process.IntersectComponent

public class IntersectComponent
extends SetOperationComponent

Nested Class Summary

Nested classes/interfaces inherited from class org.modeshape.graph.query.process.ProcessingComponent

ProcessingComponent.DynamicOperation

Field Summary

Fields inherited from class org.modeshape.graph.query.process.SetOperationComponent

removeDuplicatesComparator

Constructor Summary

IntersectComponent(QueryContext context, QueryResults.Columns columns, Iterable<ProcessingComponent> sources, boolean alreadySorted, boolean all)

Method Summary

List<Object[]>

execute() Execute this stage of processing and return the resulting tuples that each conform to the columns.

Methods inherited from class org.modeshape.graph.query.process.SetOperationComponent

removeDuplicatesIfRequested, sources, unionCompatible, wrapWithLocationOrdering

Methods inherited from class org.modeshape.graph.query.process.ProcessingComponent

close, createDynamicOperation, createSortComparator, emptyTuples, getColumns, getContext, problems

Methods inherited from class java.lang.Object

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

Constructor Detail

IntersectComponent

public IntersectComponent(QueryContext context,
                          QueryResults.Columns columns,
                          Iterable<ProcessingComponent> sources,
                          boolean alreadySorted,
                          boolean all)

Method Detail

execute

public List<Object[]> execute()

Execute this stage of processing and return the resulting tuples that each conform to the columns.

Specified by:

execute in class ProcessingComponent

Returns:

the list of tuples, where each tuple corresonds to the columns; never null

See Also:

ProcessingComponent.execute()