org.aksw.limes.core.measures.mapper.temporal.allenAlgebra.atomic

Class BeginEnd

java.lang.Object

org.aksw.limes.core.measures.mapper.temporal.allenAlgebra.atomic.AAtomicAllenAlgebraMapper

org.aksw.limes.core.measures.mapper.temporal.allenAlgebra.atomic.BeginEnd

public class BeginEnd
extends AAtomicAllenAlgebraMapper

Atomic class for Allen's temporal relations. It orders source events by their begin date property and the target events by their end date property.

Version:

1.0

Author:

Kleanthi Georgala (georgala@informatik.uni-leipzig.de)

Field Summary

Fields inherited from class org.aksw.limes.core.measures.mapper.temporal.allenAlgebra.atomic.AAtomicAllenAlgebraMapper

logger

Constructor Summary

Constructors

Constructor and Description
BeginEnd()

Method Summary

Modifier and Type	Method and Description
TreeMap<String,Set<String>>	getConcurrentEvents(ACache source, ACache target, String expression) Returns the set of concurrent target events for each source instance.
String	getName() Returns the name of the atomic Allen's temporal mapper.
TreeMap<String,Set<String>>	getPredecessorEvents(ACache source, ACache target, String expression) Returns the set of predecessor target events for each source instance.

Methods inherited from class org.aksw.limes.core.measures.mapper.temporal.allenAlgebra.atomic.AAtomicAllenAlgebraMapper

getBeginProperty, getEndProperty, mapConcurrent, mapPredecessor, orderByBeginDate, orderByEndDate

Methods inherited from class java.lang.Object

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

Constructor Detail

BeginEnd

public BeginEnd()

Method Detail

getName

public String getName()

Returns the name of the atomic Allen's temporal mapper.

Specified by:

getName in class AAtomicAllenAlgebraMapper

Returns:

Mapper name as a string

getConcurrentEvents

public TreeMap<String,Set<String>> getConcurrentEvents(ACache source,
                                                       ACache target,
                                                       String expression)

Returns the set of concurrent target events for each source instance.

Specified by:

getConcurrentEvents in class AAtomicAllenAlgebraMapper

Returns:

concurrentEvents, set of concurrent target events for each source instance.

getPredecessorEvents

public TreeMap<String,Set<String>> getPredecessorEvents(ACache source,
                                                        ACache target,
                                                        String expression)

Returns the set of predecessor target events for each source instance.

Specified by:

getPredecessorEvents in class AAtomicAllenAlgebraMapper

Returns:

predecessorEvents, set of predecessor target events for each source instance.