Package net.ontopia.topicmaps.query.impl.utils

Interface QueryOptimizerIF

All Known Implementing Classes:

QueryOptimizer.AbstractQueryOptimizer, QueryOptimizer.AddTypeToRolePlayer, QueryOptimizer.HierarchyWalker, QueryOptimizer.NextPreviousOptimizer, QueryOptimizer.RecursivePruner, QueryOptimizer.Reorderer, QueryOptimizer.RuleInliner, QueryOptimizer.StringPrefixOptimizer, QueryOptimizer.TypeConflictResolver

public interface QueryOptimizerIF

INTERNAL: Implemented by classes that know how to optimize tolog queries.

Method Summary

Modifier and Type	Method	Description
List	optimize(List clauses, QueryContext context)
PredicateClause	optimize(PredicateClause clause, QueryContext context)
void	optimize(TologQuery query, QueryContext context)

Method Detail

optimize

void optimize(TologQuery query,
              QueryContext context)
       throws InvalidQueryException

Throws:

InvalidQueryException

optimize

PredicateClause optimize(PredicateClause clause,
                         QueryContext context)
                  throws InvalidQueryException

Throws:

InvalidQueryException

optimize

List optimize(List clauses,
              QueryContext context)
       throws InvalidQueryException

Throws:

InvalidQueryException