it.unitn.disi.smatch.filters
Class RedundantMappingFilter

java.lang.Object
  it.unitn.disi.smatch.components.Configurable
      it.unitn.disi.smatch.filters.BaseFilter
          it.unitn.disi.smatch.filters.RedundantMappingFilter

All Implemented Interfaces:

IConfigurable, IMappingFilter

Direct Known Subclasses:

RedundantMappingFilterEQ

public class RedundantMappingFilter
extends BaseFilter
implements IMappingFilter

Filters mapping removing all links which logically follow from the other links in the mapping.

For more details see:

http://eprints.biblio.unitn.it/archive/00001525/

Giunchiglia, Fausto and Maltese, Vincenzo and Autayeu, Aliaksandr. Computing minimal mappings. Technical Report DISI-08-078, Department of Information Engineering and Computer Science, University of Trento. Proc. of the Fourth Ontology Matching Workshop at ISWC 2009.

Author:

Aliaksandr Autayeu

Field Summary

Fields inherited from class it.unitn.disi.smatch.filters.BaseFilter

mappingFactory

Fields inherited from class it.unitn.disi.smatch.components.Configurable

GLOBAL_PREFIX, globalComponents, properties

Constructor Summary

RedundantMappingFilter()

Method Summary

IContextMapping<INode>	filter(IContextMapping<INode> mapping) Filters the mapping.
boolean	findRelation(char relation, INode sourceNode, java.util.Iterator<INode> targetNodes, IContextMapping<INode> mapping)
boolean	findRelation(char relation, java.util.Iterator<INode> sourceNodes, INode targetNode, IContextMapping<INode> mapping)
boolean	findRelation(char relation, java.util.Iterator<INode> sourceNodes, java.util.Iterator<INode> targetNodes, IContextMapping<INode> mapping)
protected char	getRelation(IContextMapping<INode> mapping, INode a, INode b)
protected boolean	verifyCondition1(IContextMapping<INode> mapping, IMappingElement<INode> e)
protected boolean	verifyCondition2(IContextMapping<INode> mapping, IMappingElement<INode> e)
protected boolean	verifyCondition3(IContextMapping<INode> mapping, IMappingElement<INode> e)
protected boolean	verifyCondition4(IContextMapping<INode> mapping, IMappingElement<INode> e)

Methods inherited from class it.unitn.disi.smatch.filters.BaseFilter

setProperties

Methods inherited from class it.unitn.disi.smatch.components.Configurable

configureComponent, getComponentProperties, getProperties, loadProperties, makeComponentPrefix, setProperties

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.unitn.disi.smatch.components.IConfigurable

getProperties, setProperties, setProperties

Constructor Detail

RedundantMappingFilter

public RedundantMappingFilter()

Method Detail

filter

public IContextMapping<INode> filter(IContextMapping<INode> mapping)

Description copied from interface: IMappingFilter

Filters the mapping.

Specified by:

filter in interface IMappingFilter

Parameters:

mapping - source mapping

Returns:

filtered mapping

verifyCondition1

protected boolean verifyCondition1(IContextMapping<INode> mapping,
                                   IMappingElement<INode> e)

verifyCondition2

protected boolean verifyCondition2(IContextMapping<INode> mapping,
                                   IMappingElement<INode> e)

verifyCondition3

protected boolean verifyCondition3(IContextMapping<INode> mapping,
                                   IMappingElement<INode> e)

verifyCondition4

protected boolean verifyCondition4(IContextMapping<INode> mapping,
                                   IMappingElement<INode> e)

findRelation

public boolean findRelation(char relation,
                            java.util.Iterator<INode> sourceNodes,
                            INode targetNode,
                            IContextMapping<INode> mapping)

findRelation

public boolean findRelation(char relation,
                            INode sourceNode,
                            java.util.Iterator<INode> targetNodes,
                            IContextMapping<INode> mapping)

findRelation

public boolean findRelation(char relation,
                            java.util.Iterator<INode> sourceNodes,
                            java.util.Iterator<INode> targetNodes,
                            IContextMapping<INode> mapping)

getRelation

protected char getRelation(IContextMapping<INode> mapping,
                           INode a,
                           INode b)