net.ontopia.topicmaps.query.impl.utils

Class QueryOptimizer.StringPrefixOptimizer

java.lang.Object

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

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

All Implemented Interfaces:

QueryOptimizerIF

Enclosing class:

QueryOptimizer

public static class QueryOptimizer.StringPrefixOptimizer
extends QueryOptimizer.AbstractQueryOptimizer

INTERNAL: Optimizes queries that do lookup of occurrences by string value, then filter the string value by a prefix.

Constructor Summary

Constructors

Constructor and Description
StringPrefixOptimizer()

Method Summary

Modifier and Type	Method and Description
void	optimize(TologQuery query, 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 Detail

StringPrefixOptimizer

public StringPrefixOptimizer()

Method Detail

optimize

public void optimize(TologQuery query,
                     QueryContext context)

Specified by:

optimize in interface QueryOptimizerIF

Overrides:

optimize in class QueryOptimizer.AbstractQueryOptimizer