it.unimo.dbgroup.momis.annotationOntology
Class OntologyManager

java.lang.Object
  it.unimo.dbgroup.momis.annotationOntology.OntologyManager

public class OntologyManager

extends java.lang.Object

OntologyManager class : this class define methods for the Ontology manage This methods will be implemented by the subclass
Moreover this contains the static method

initOntologyManager(Properties configuration)

Field Summary

private OntologyManagerCacheExtender	_ontologyManagerCacheExtender the Cache for extenders
private OntologyManagerCacheLemma	_ontologyManagerCacheLemma the Cache for lemmas
private OntologyManagerCacheLemmaSynset	_ontologyManagerCacheLemmaSynset the Cache for the LemmaSynsets
private OntologyManagerCacheRelationship	_ontologyManagerCacheRelationship the Cache for relationships
private OntologyManagerCacheRelationshipType	_ontologyManagerCacheRelationshipType the Cache for relationshipTypes
private OntologyManagerCacheSynset	_ontologyManagerCacheSynset the Cache for synsets
private OntologyManagerImplementation	_ontologyManagerImplementation the OntologyManagerImplementation
private static OntologyManager	_singletonOntologyManager
static int	CACHE_SIZE cache size

Constructor Summary

OntologyManager(java.util.Properties configuration)

Method Summary

protected int[]	addHashObject(java.util.Vector vHO, OntologySynset synset) Working inner procedure (add itself and his hypernyms)
void	cacheClear() clean the all caches
OntologyExtender	getExtender(java.lang.Object extenderIdentifier) retrives a Extender.
OntologyLemma	getLemma(java.lang.Object lemmaIdentifier) retrives a lemma.
OntologyLemma	getLemma(java.lang.String lemmaName, int syntacticCategory) retrives a lemma.
java.util.Vector	getLemmas(java.lang.String lemmaName) retrives all lemma with the given "lemma" name.
OntologyLemmaSynset	getLemmaSynset(java.lang.Object lemmaSynsetIdentifier) retrives a lemmaSynset.
OntologyLemmaSynset	getLemmaSynset(OntologyLemma ontologyLemma, int senseNumber) retrives a lemmaSynset.
OntologyLemmaSynset	getLemmaSynset(OntologySynset ontologySynset, int senseNumber) retrives a lemmaSynset.
java.util.Vector	getMeanings(java.lang.String lemmaName) retrives all OntologyMeanings of the OntologyLemma lemma.
static OntologyManager	getOntologyManager()
OntologyManagerCacheExtender	getOntologyManagerCacheExtender()
OntologyManagerCacheLemma	getOntologyManagerCacheLemma()
OntologyManagerCacheLemmaSynset	getOntologyManagerCacheLemmaSynset()
OntologyManagerCacheRelationship	getOntologyManagerCacheRelationship()
OntologyManagerCacheRelationshipType	getOntologyManagerCacheRelationshipType()
OntologyManagerCacheSynset	getOntologyManagerCacheSynset()
OntologyManagerImplementation	getOntologyManagerImplementation() getter for the _ontologyManager field
OntologyRelationship	getRelationship(java.lang.Object relationshipIdentifier) retrives a Relationship.
OntologyRelationshipType	getRelationshipType(java.lang.Object relationshipTypeIdentifier) retrives a RelationshipType.
OntologySynset	getSynset(java.lang.Object synsetIdentifier) retrives a Synset.
OntologySynset	getSynset(java.lang.String lemmaName, int syntacticCategory, int senseNumber) retrives a synset.
void	init(java.util.Properties configuration) Initialize the manager
boolean	isLemmaExistent(java.lang.String lemmaName) returns true if at least une lemma with the lemmaName given by the parameter exists into WordNet.
boolean	isOntologyImplementationEditable() returns true if the OntologyImplementation is editable
void	setOntologyManagerImplementation(OntologyManagerImplementation ontologyManagerImplementation) Setter for the _ontologyManager field
java.util.Vector	trovaHashObject(java.lang.String word, int syntacticCategory) trovaHashObject (=search for hypernym tree), only in 'noun' syntax category For any meanings of any basic forms of the word returns all his hypernyms

Methods inherited from class java.lang.Object

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

Field Detail

_singletonOntologyManager

private static OntologyManager _singletonOntologyManager

CACHE_SIZE

public static final int CACHE_SIZE

cache size

See Also:

Constant Field Values

_ontologyManagerImplementation

private OntologyManagerImplementation _ontologyManagerImplementation

the OntologyManagerImplementation

_ontologyManagerCacheLemma

private OntologyManagerCacheLemma _ontologyManagerCacheLemma

the Cache for lemmas

_ontologyManagerCacheExtender

private OntologyManagerCacheExtender _ontologyManagerCacheExtender

the Cache for extenders

_ontologyManagerCacheLemmaSynset

private OntologyManagerCacheLemmaSynset _ontologyManagerCacheLemmaSynset

the Cache for the LemmaSynsets

_ontologyManagerCacheSynset

private OntologyManagerCacheSynset _ontologyManagerCacheSynset

the Cache for synsets

_ontologyManagerCacheRelationship

private OntologyManagerCacheRelationship _ontologyManagerCacheRelationship

the Cache for relationships

_ontologyManagerCacheRelationshipType

private OntologyManagerCacheRelationshipType _ontologyManagerCacheRelationshipType

the Cache for relationshipTypes

Constructor Detail

OntologyManager

public OntologyManager(java.util.Properties configuration)
                throws java.lang.Exception

Method Detail

init

public void init(java.util.Properties configuration)
          throws java.lang.Exception

Initialize the manager

Throws:

java.lang.Exception

getOntologyManagerCacheLemma

public OntologyManagerCacheLemma getOntologyManagerCacheLemma()

getOntologyManagerCacheExtender

public OntologyManagerCacheExtender getOntologyManagerCacheExtender()

getOntologyManagerCacheLemmaSynset

public OntologyManagerCacheLemmaSynset getOntologyManagerCacheLemmaSynset()

getOntologyManagerCacheSynset

public OntologyManagerCacheSynset getOntologyManagerCacheSynset()

getOntologyManagerCacheRelationship

public OntologyManagerCacheRelationship getOntologyManagerCacheRelationship()

getOntologyManagerCacheRelationshipType

public OntologyManagerCacheRelationshipType getOntologyManagerCacheRelationshipType()

getLemma

public OntologyLemma getLemma(java.lang.String lemmaName,
                              int syntacticCategory)
                       throws java.lang.Exception

retrives a lemma.

Parameters:

lemmaName - name of the lemma

syntacticCategory - number of the syntactic category

Throws:

java.lang.Exception

getLemma

public OntologyLemma getLemma(java.lang.Object lemmaIdentifier)
                       throws java.lang.Exception

retrives a lemma.

Parameters:

lemmaIdentifier - internal identifier of the lemma

Throws:

java.lang.Exception

getLemmas

public java.util.Vector getLemmas(java.lang.String lemmaName)
                           throws java.lang.Exception

retrives all lemma with the given "lemma" name.

Returns:

a Vector of OntologyLemma

Throws:

java.lang.Exception

isLemmaExistent

public boolean isLemmaExistent(java.lang.String lemmaName)

returns true if at least une lemma with the lemmaName given by the parameter exists into WordNet. returns false otherwise.

Returns:

boolean: true if the lemma exists, false otherwise

getExtender

public OntologyExtender getExtender(java.lang.Object extenderIdentifier)
                             throws java.lang.Exception

retrives a Extender.

Parameters:

extenderIdentifier - Internal Extender identifier

Throws:

java.lang.Exception

getLemmaSynset

public OntologyLemmaSynset getLemmaSynset(OntologyLemma ontologyLemma,
                                          int senseNumber)
                                   throws java.lang.Exception

retrives a lemmaSynset.

Throws:

java.lang.Exception

getLemmaSynset

public OntologyLemmaSynset getLemmaSynset(java.lang.Object lemmaSynsetIdentifier)
                                   throws java.lang.Exception

retrives a lemmaSynset.

Parameters:

lemmaSynsetIdentifier - Internal LemmaSynset identifier

Throws:

java.lang.Exception

getLemmaSynset

public OntologyLemmaSynset getLemmaSynset(OntologySynset ontologySynset,
                                          int senseNumber)
                                   throws java.lang.Exception

retrives a lemmaSynset.

Throws:

java.lang.Exception

getSynset

public OntologySynset getSynset(java.lang.String lemmaName,
                                int syntacticCategory,
                                int senseNumber)
                         throws java.lang.Exception

retrives a synset.

Parameters:

lemmaName - name of the lemma

syntacticCategory - number of the syntactic category

senseNumber - number of the sense of the lemma

Throws:

java.lang.Exception

getSynset

public OntologySynset getSynset(java.lang.Object synsetIdentifier)
                         throws java.lang.Exception

retrives a Synset.

Parameters:

synsetIdentifier - Internal Synset identifier

Throws:

java.lang.Exception

getRelationship

public OntologyRelationship getRelationship(java.lang.Object relationshipIdentifier)
                                     throws java.lang.Exception

retrives a Relationship.

Parameters:

relationshipIdentifier - Internal Relationship identifier

Throws:

java.lang.Exception

getRelationshipType

public OntologyRelationshipType getRelationshipType(java.lang.Object relationshipTypeIdentifier)
                                             throws java.lang.Exception

retrives a RelationshipType.

Parameters:

relationshipTypeIdentifier - Internal RelationshipType identifier

Throws:

java.lang.Exception

getMeanings

public java.util.Vector getMeanings(java.lang.String lemmaName)
                             throws java.lang.Exception

retrives all OntologyMeanings of the OntologyLemma lemma.

Parameters:

lemmaName - name of the lemma

Returns:

Vector: a vector of OntologyMeaning

Throws:

java.lang.Exception

getOntologyManagerImplementation

public OntologyManagerImplementation getOntologyManagerImplementation()

getter for the _ontologyManager field

setOntologyManagerImplementation

public void setOntologyManagerImplementation(OntologyManagerImplementation ontologyManagerImplementation)

Setter for the _ontologyManager field

getOntologyManager

public static OntologyManager getOntologyManager()

trovaHashObject

public java.util.Vector trovaHashObject(java.lang.String word,
                                        int syntacticCategory)

trovaHashObject (=search for hypernym tree), only in 'noun' syntax category
For any meanings of any basic forms of the word returns all his hypernyms

Parameters:

word - A word or collocation (es: set_up); ignorecase, decline or conjugate

Returns:

hypernyms String represents serialized form of a Vector of Vector of wn2slim.HashObject:

• public String[] term; //array of the synset's words
• public String synset;
• public int occurence; //always = 1
• public String gloss; //with also semanticfield
• public String semanticfield; //if no semanticfield then semanticfield=null
• public Vector hyper; //if no hyper then hyper.isEmpty()=true
• public Vector hypon; //if no hypon then hypon.isEmpty()=true

One Vector for any (word form/meaning) retrieved, if param word is not found return a empty Vector.

addHashObject

protected int[] addHashObject(java.util.Vector vHO,
                              OntologySynset synset)

Working inner procedure (add itself and his hypernyms)

isOntologyImplementationEditable

public boolean isOntologyImplementationEditable()

returns true if the OntologyImplementation is editable

cacheClear

public void cacheClear()

clean the all caches