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

java.lang.Object
  net.ontopia.topicmaps.query.impl.utils.QueryOptimizer.AbstractQueryOptimizer

All Implemented Interfaces:

QueryOptimizerIF

Direct Known Subclasses:

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

Enclosing class:

QueryOptimizer

public abstract static class QueryOptimizer.AbstractQueryOptimizer
extends java.lang.Object
implements QueryOptimizerIF

Constructor Summary

QueryOptimizer.AbstractQueryOptimizer()

Method Summary

java.util.List	optimize(java.util.List clauses, QueryContext context)
PredicateClause	optimize(PredicateClause clause, QueryContext context)
void	optimize(TologQuery query, QueryContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryOptimizer.AbstractQueryOptimizer

public QueryOptimizer.AbstractQueryOptimizer()

Method Detail

optimize

public void optimize(TologQuery query,
                     QueryContext context)
              throws InvalidQueryException

Specified by:

optimize in interface QueryOptimizerIF

Throws:

InvalidQueryException

optimize

public PredicateClause optimize(PredicateClause clause,
                                QueryContext context)
                         throws InvalidQueryException

Specified by:

optimize in interface QueryOptimizerIF

Throws:

InvalidQueryException

optimize

public java.util.List optimize(java.util.List clauses,
                               QueryContext context)
                        throws InvalidQueryException

Specified by:

optimize in interface QueryOptimizerIF

Throws:

InvalidQueryException