net.ontopia.topicmaps.query.impl.rdbms

Class TopicMapPredicate

java.lang.Object

net.ontopia.topicmaps.query.impl.basic.TopicMapPredicate

net.ontopia.topicmaps.query.impl.rdbms.TopicMapPredicate

All Implemented Interfaces:

BasicPredicateIF, JDOPredicateIF, PredicateIF

public class TopicMapPredicate
extends TopicMapPredicate
implements JDOPredicateIF

INTERNAL: Implements the 'topicmap(topicmap)' predicate.

Field Summary

Fields inherited from class net.ontopia.topicmaps.query.impl.basic.TopicMapPredicate

topicmap

Constructor Summary

Constructors

Constructor and Description
TopicMapPredicate(TopicMapIF topicmap)

Method Summary

Modifier and Type	Method and Description
boolean	buildQuery(QueryBuilder builder, List expressions, List arguments) INTERNAL: Registers JDOExpressionsIF for this predicate with the query builder.
boolean	isRecursive() INTERNAL:
void	prescan(QueryBuilder builder, List arguments) INTERNAL: This method will be called before building the query.

Methods inherited from class net.ontopia.topicmaps.query.impl.basic.TopicMapPredicate

fillIn, getCost, getName, getSignature, satisfy

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.ontopia.topicmaps.query.impl.basic.BasicPredicateIF

satisfy

Methods inherited from interface net.ontopia.topicmaps.query.parser.PredicateIF

getCost, getName, getSignature

Constructor Detail

TopicMapPredicate

public TopicMapPredicate(TopicMapIF topicmap)

Method Detail

isRecursive

public boolean isRecursive()

Description copied from interface: JDOPredicateIF

INTERNAL:

Specified by:

isRecursive in interface JDOPredicateIF

prescan

public void prescan(QueryBuilder builder,
                    List arguments)

Description copied from interface: JDOPredicateIF

INTERNAL: This method will be called before building the query. It is used mainly for analyzing the predicate.

Specified by:

prescan in interface JDOPredicateIF

buildQuery

public boolean buildQuery(QueryBuilder builder,
                          List expressions,
                          List arguments)
                   throws InvalidQueryException

Description copied from interface: JDOPredicateIF

INTERNAL: Registers JDOExpressionsIF for this predicate with the query builder.

Specified by:

buildQuery in interface JDOPredicateIF

Returns:

true if predicate was mapped to JDO expression; false if the predicate could not be mapped to an JDO expression.

Throws:

InvalidQueryException