org.modeshape.jcr.query.process

Class AbstractAccessComponent

java.lang.Object

org.modeshape.jcr.query.process.ProcessingComponent

org.modeshape.jcr.query.process.AbstractAccessComponent

Direct Known Subclasses:

LuceneQueryEngine.LuceneAccessQuery

public abstract class AbstractAccessComponent
extends ProcessingComponent

A reusable base class for ProcessingComponent implementations that does everything except obtain the correct QueryResults.Location objects for the query results.

Nested Class Summary

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

ProcessingComponent.DynamicOperation

Field Summary

Fields

Modifier and Type	Field and Description
protected PlanNode	accessNode
protected List<Constraint>	andedConstraints
protected Limit	limit
protected List<Column>	projectedColumns
protected SelectorName	sourceName

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractAccessComponent(QueryContext context, QueryResults.Columns columns, PlanNode accessNode)

Method Summary

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

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

Methods inherited from class java.lang.Object

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

Field Detail

accessNode

protected final PlanNode accessNode

sourceName

protected final SelectorName sourceName

projectedColumns

protected final List<Column> projectedColumns

andedConstraints

protected final List<Constraint> andedConstraints

limit

protected final Limit limit

Constructor Detail

AbstractAccessComponent

protected AbstractAccessComponent(QueryContext context,
                       QueryResults.Columns columns,
                       PlanNode accessNode)