it.unibz.inf.ontop.iq.tools.impl

Class NaiveVariableOccurrenceAnalyzerImpl

java.lang.Object

it.unibz.inf.ontop.iq.tools.impl.NaiveVariableOccurrenceAnalyzerImpl

All Implemented Interfaces:

VariableOccurrenceAnalyzer

public class NaiveVariableOccurrenceAnalyzerImpl
extends Object
implements VariableOccurrenceAnalyzer

Naive implementation: goes over all the nodes of the query TODO: should ignore variable occurrences in other branches of an union

Constructor Summary

Constructors

Constructor and Description
NaiveVariableOccurrenceAnalyzerImpl()

Method Summary

Modifier and Type	Method and Description
boolean	isVariableUsedSomewhereElse(IntermediateQuery query, QueryNode originNode, Variable variable)

Methods inherited from class java.lang.Object

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

Constructor Detail

NaiveVariableOccurrenceAnalyzerImpl

public NaiveVariableOccurrenceAnalyzerImpl()

Method Detail

isVariableUsedSomewhereElse

public boolean isVariableUsedSomewhereElse(IntermediateQuery query,
                                           QueryNode originNode,
                                           Variable variable)

Specified by:

isVariableUsedSomewhereElse in interface VariableOccurrenceAnalyzer