Package net.ontopia.topicmaps.query.spi

Class ProcessPredicate

java.lang.Object

net.ontopia.topicmaps.query.spi.JavaPredicate

net.ontopia.topicmaps.query.spi.ProcessPredicate

All Implemented Interfaces:

BasicPredicateIF, PredicateIF

public abstract class ProcessPredicate
extends JavaPredicate

EXPERIMENTAL: Base predicate that provides a simple interface for implementing predicates. The process method lets one filter out, pass through and/or produce new rows.

Since:

4.0

Constructor Summary

Constructors

Constructor	Description
ProcessPredicate()

Method Summary

Modifier and Type	Method	Description
abstract void	process(Object[] row, boolean[] boundparams, ResultIF result)	EXPERIMENTAL: Processes the input row and pushes result rows to the result.
QueryMatches	satisfy(QueryMatches matches, Object[] arguments)	INTERNAL: Internal machinery.

Methods inherited from class net.ontopia.topicmaps.query.spi.JavaPredicate

getCost, getModuleURI, getName, getParameters, getPredicateName, getSignature, getTopicMap, setModuleURI, setParameters, setPredicateName, setTopicMap

Methods inherited from class java.lang.Object

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

Constructor Detail

ProcessPredicate

public ProcessPredicate()

Method Detail

satisfy

public final QueryMatches satisfy(QueryMatches matches,
                                  Object[] arguments)
                           throws InvalidQueryException

Description copied from class: JavaPredicate

INTERNAL: Internal machinery.

Specified by:

satisfy in interface BasicPredicateIF

Specified by:

satisfy in class JavaPredicate

Throws:

InvalidQueryException

process

public abstract void process(Object[] row,
                             boolean[] boundparams,
                             ResultIF result)
                      throws InvalidQueryException

EXPERIMENTAL: Processes the input row and pushes result rows to the result.

Throws:

InvalidQueryException