net.ontopia.topicmaps.query.impl.basic
Class QueryTracer

java.lang.Object
  net.ontopia.topicmaps.query.impl.basic.QueryTracer

public class QueryTracer
extends java.lang.Object

INTERNAL: Used for testing and timing of queries.

Nested Class Summary

static class

QueryTracer.TracePrinter

Constructor Summary

QueryTracer()

Method Summary

static void	addListener(QueryTraceListenerIF listener)
static void	atTime(java.lang.String msg)
static void	endQuery()
static void	enter(BasicPredicateIF predicate, AbstractClause clause, QueryMatches input)
static void	enter(java.util.List branch)
static void	enter(OrClause clause, QueryMatches input)
static void	enterOrderBy()
static void	enterSelect(QueryMatches result)
static void	leave(java.util.List branch)
static void	leave(QueryMatches result)
static void	leaveOrderBy()
static void	leaveSelect(QueryMatches result)
static void	removeListener(QueryTraceListenerIF listener)
static void	startQuery()
static void	trace(BasicPredicateIF predicate, java.util.List arguments)
static void	trace(java.lang.String msg)
static void	trace(java.lang.String msg, int[] array)
static void	trace(java.lang.String msg, java.lang.Object[] array)
static void	trace(java.lang.String msg, QueryMatches matches)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryTracer

public QueryTracer()

Method Detail

addListener

public static void addListener(QueryTraceListenerIF listener)

removeListener

public static void removeListener(QueryTraceListenerIF listener)

startQuery

public static void startQuery()

endQuery

public static void endQuery()

trace

public static void trace(BasicPredicateIF predicate,
                         java.util.List arguments)

trace

public static void trace(java.lang.String msg)

trace

public static void trace(java.lang.String msg,
                         int[] array)

trace

public static void trace(java.lang.String msg,
                         java.lang.Object[] array)

trace

public static void trace(java.lang.String msg,
                         QueryMatches matches)

atTime

public static void atTime(java.lang.String msg)

enter

public static void enter(BasicPredicateIF predicate,
                         AbstractClause clause,
                         QueryMatches input)

enter

public static void enter(OrClause clause,
                         QueryMatches input)

enter

public static void enter(java.util.List branch)

leave

public static void leave(QueryMatches result)

leave

public static void leave(java.util.List branch)

enterOrderBy

public static void enterOrderBy()

leaveOrderBy

public static void leaveOrderBy()

enterSelect

public static void enterSelect(QueryMatches result)

leaveSelect

public static void leaveSelect(QueryMatches result)