org.openrdf.query.algebra.evaluation.impl
Class CompareOptimizer.CompareVisitor

java.lang.Object
  org.openrdf.query.algebra.helpers.QueryModelVisitorBase<RuntimeException>
      org.openrdf.query.algebra.evaluation.impl.CompareOptimizer.CompareVisitor

All Implemented Interfaces:

QueryModelVisitor<RuntimeException>

Enclosing class:

CompareOptimizer

protected class CompareOptimizer.CompareVisitor
extends QueryModelVisitorBase<RuntimeException>

Constructor Summary

protected

CompareOptimizer.CompareVisitor()

Method Summary

protected boolean	isResource(ValueExpr valueExpr)
protected boolean	isVar(ValueExpr valueExpr)
void	meet(Compare compare)

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, meetBinaryTupleOperator, meetBinaryValueOperator, meetCompareSubQueryValueOperator, meetNode, meetOther, meetSubQueryValueOperator, meetUnaryTupleOperator, meetUnaryValueOperator

Methods inherited from class java.lang.Object

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

Constructor Detail

CompareOptimizer.CompareVisitor

protected CompareOptimizer.CompareVisitor()

Method Detail

meet

public void meet(Compare compare)

Specified by:

meet in interface QueryModelVisitor<RuntimeException>

Overrides:

meet in class QueryModelVisitorBase<RuntimeException>

isVar

protected boolean isVar(ValueExpr valueExpr)

isResource

protected boolean isResource(ValueExpr valueExpr)