org.openrdf.sail.optimistic.helpers
Class BasicNodeCollector

java.lang.Object
  org.openrdf.query.algebra.helpers.QueryModelVisitorBase<RuntimeException>
      org.openrdf.sail.optimistic.helpers.BasicNodeCollector

All Implemented Interfaces:

QueryModelVisitor<RuntimeException>

public class BasicNodeCollector
extends QueryModelVisitorBase<RuntimeException>

Finds nodes that do not filter their values.

Author:

James Leigh

Constructor Summary

BasicNodeCollector(TupleExpr root)

Method Summary

List<TupleExpr>	findBasicNodes()
void	meet(StatementPattern node)
protected void	meetBinaryTupleOperator(BinaryTupleOperator node)
protected void	meetUnaryTupleOperator(UnaryTupleOperator node)

Methods inherited from class org.openrdf.query.algebra.helpers.QueryModelVisitorBase

meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meetBinaryValueOperator, meetCompareSubQueryValueOperator, meetNode, meetOther, meetSubQueryValueOperator, meetUnaryValueOperator

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicNodeCollector

public BasicNodeCollector(TupleExpr root)

Method Detail

findBasicNodes

public List<TupleExpr> findBasicNodes()

meet

public void meet(StatementPattern node)

Specified by:

meet in interface QueryModelVisitor<RuntimeException>

Overrides:

meet in class QueryModelVisitorBase<RuntimeException>

meetBinaryTupleOperator

protected void meetBinaryTupleOperator(BinaryTupleOperator node)

Overrides:

meetBinaryTupleOperator in class QueryModelVisitorBase<RuntimeException>

meetUnaryTupleOperator

protected void meetUnaryTupleOperator(UnaryTupleOperator node)

Overrides:

meetUnaryTupleOperator in class QueryModelVisitorBase<RuntimeException>