QueryOptimizer.TypeConflictResolver (Ontopia)

java.lang.Object

net.ontopia.topicmaps.query.impl.utils.QueryOptimizer.AbstractQueryOptimizer

net.ontopia.topicmaps.query.impl.utils.QueryOptimizer.TypeConflictResolver

All Implemented Interfaces:: QueryOptimizerIF

Enclosing class:: QueryOptimizer

public static class QueryOptimizer.TypeConflictResolver extends QueryOptimizer.AbstractQueryOptimizer

Finds cases of conflicting variables and resolves them by replacing predicates which can never succeed with DynamicFailurePredicate.

Constructor Summary

Constructors

Constructor

Description

TypeConflictResolver()
Method Summary

Modifier and Type

Method

Description

List

optimize(List clauses, QueryContext context)

Methods inherited from class net.ontopia.topicmaps.query.impl.utils.QueryOptimizer.AbstractQueryOptimizer
optimize, optimize

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- TypeConflictResolver
  
  public TypeConflictResolver()
Method Details
- optimize
  
  public List optimize(List clauses, QueryContext context) throws InvalidQueryException
  
  Specified by:
  
  optimize in interface QueryOptimizerIF
  
  Overrides:
  
  optimize in class QueryOptimizer.AbstractQueryOptimizer
  
  Throws:
  
  InvalidQueryException