Mentions légales du service

Skip to content
Snippets Groups Projects
Commit f84980b6 authored by Jérôme Euzenat's avatar Jérôme Euzenat
Browse files

- Reengineered LOVAlignmentService

parent 7ddef04b
No related branches found
No related tags found
No related merge requests found
Hide whitespace changes
Inline Side-by-side
src/fr/inrialpes/exmo/align/service/AlignmentService.java
+ 3
− 3
View file @ f84980b6
......@@ -92,7 +92,7 @@ public class AlignmentService extends CommonCLI {
private Hashtable<String,Directory> directories = null;
private HTTPTransport transport = null;
private AServProtocolManager manager;
protected AServProtocolManager manager;
private DBService connection;
public AlignmentService() {
......@@ -120,12 +120,12 @@ public class AlignmentService extends CommonCLI {
}
public static void main(String[] args) {
public static void main( String[] args ) {
try { new AlignmentService().run( args ); }
catch ( Exception ex ) { logger.error( "FATAL error", ex ); };
}
public void run(String[] args) throws Exception {
public void run( String[] args ) throws Exception {
services = new Vector<AlignmentServiceProfile>();
directories = new Hashtable<String,Directory>();
......
src/fr/inrialpes/exmo/align/service/LOVAlignmentService.java
+ 120
− 115
View file @ f84980b6
/*
* $Id$
*
* Copyright (C) INRIA, 2006-2009, 2010, 2013-2014
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package fr.inrialpes.exmo.align.service;
import java.io.IOException;
......@@ -10,6 +30,7 @@ import java.net.URL;
import java.util.Collection;
import java.util.Iterator;
import java.util.Set;
import java.util.Properties;
import org.semanticweb.owl.align.AlignmentException;
import org.semanticweb.owl.align.OntologyNetwork;
......@@ -21,131 +42,115 @@ import com.google.gson.JsonParser;
import fr.inrialpes.exmo.align.impl.BasicOntologyNetwork;
public class LOVAlignmentService extends AlignmentService{
public class LOVAlignmentService extends AlignmentService {
private AServProtocolManager manager;
public LOVAlignmentService(AServProtocolManager manager) {
this.manager = manager;
public static void main( String[] args ) {
try { new LOVAlignmentService().run( args ); }
catch ( Exception ex ) { logger.error( "FATAL error", ex ); };
}
protected void init( Properties parameters ) {
logger.info("LOVAlignment server running");
// Here should everything be done!
// If no ontologynetwork for LOV
// create it
BasicOntologyNetwork nolov;
try {
nolov = readLOV( "http://lov.okfn.org/dataset/lov/api/v1/vocabs" );
String id = manager.alignmentCache.recordNewNetwork( nolov, true );
logger.trace( "Nolov loaded as {}", id );
// JE: it should also be matched
// JE: it should also be stored
} catch (AlignmentException e) {
logger.debug( "IGNORED: cannot record LOV network of ontology" );
}
public static JsonObject getJsonObject( String uri ) throws IOException {
URL url = new URL(uri);
HttpURLConnection request = (HttpURLConnection) url.openConnection();
request.connect();
// Convert to a JSON object to print data
JsonParser jp = new JsonParser();
//convert the input stream to a json element
JsonElement root = jp.parse(new InputStreamReader((InputStream) request.getContent()));
JsonObject jsonobject = root.getAsJsonObject();
return jsonobject;
}
// Otherwise
// update it (check each filename)
}
public static BasicOntologyNetwork readLOV( String uri ) throws AlignmentException {
JsonObject jsonobject;
try {
jsonobject = getJsonObject(uri);
} catch (IOException e) {
throw new AlignmentException( "Ontology Network error: unable to create Json Object from ("+uri+")" );
}
/*
* URI is LOV uri
*/
public static BasicOntologyNetwork readLOV( String uri ) throws AlignmentException {
JsonObject jsonobject;
try {
URL url = new URL( uri );
HttpURLConnection request = (HttpURLConnection) url.openConnection();
request.connect();
// Convert to a JSON object to print data
JsonParser jp = new JsonParser();
//convert the input stream to a json element
JsonElement root = jp.parse(new InputStreamReader((InputStream) request.getContent()));
jsonobject = root.getAsJsonObject();
} catch (IOException e) {
throw new AlignmentException( "Ontology Network error: unable to create Json Object from ("+uri+")" );
}
/*
* lov Structure at May 27th, 2014
* using api: http://lov.okfn.org/dataset/lov/api/v1/vocabs
* "vocabularies": [
* {
* "uri", "namespace", "prefix",
* "titles": [ {"value", "language", "dataType"} ],
* "descriptions": [ {"value", "language", "dataType"} ],
* "lastVersionReviewed": {"date", "versionDecimal", "label", "link"}
* }
* ]
* We are getting the ontologies' uri
*/
/*
* lov Structure at May 27th, 2014
* using api: http://lov.okfn.org/dataset/lov/api/v1/vocabs
* "vocabularies": [
* {
* "uri", "namespace", "prefix",
* "titles": [ {"value", "language", "dataType"} ],
* "descriptions": [ {"value", "language", "dataType"} ],
* "lastVersionReviewed": {"date", "versionDecimal", "label", "link"}
* }
* ]
* We are getting the ontologies' uri
*/
BasicOntologyNetwork on = null;
//fetching the ontologies in the network
JsonElement ontologynetwork = jsonobject.get("vocabularies");
JsonArray array = ontologynetwork.getAsJsonArray();
Iterator<JsonElement> itr = array.iterator();
on = new BasicOntologyNetwork();
while(itr.hasNext()) {
JsonElement element = itr.next();
JsonObject data = element.getAsJsonObject();
// main data
String ontouri = data.get("uri").isJsonNull() ? null : data.get("uri").getAsString();
try {
on.addOntology(new URI(ontouri) );
} catch (URISyntaxException e) {
throw new AlignmentException( "Ontologies must be identified by URIs" );
}
/* if other information is needed:
String namespace = data.get("namespace").isJsonNull() ? null : data.get("namespace").getAsString();
String prefix = data.get("prefix").isJsonNull() ? null : data.get("prefix").getAsString();
// titles
JsonArray array_titles = data.get("titles").getAsJsonArray();
Iterator<JsonElement> itr_titles = array_titles.iterator();
while(itr_titles.hasNext()) {
JsonElement titles = itr_titles.next();
JsonObject data_titles = titles.getAsJsonObject();
String title_value = data_titles.get("value").isJsonNull() ? null : data_titles.get("value").getAsString();
String title_language = data_titles.get("language").isJsonNull() ? null : data_titles.get("language").getAsString();
String title_dataType = data_titles.get("dataType").isJsonNull() ? null : data_titles.get("dataType").getAsString();
}
// descriptions
JsonArray array_descriptions = data.get("descriptions").getAsJsonArray();
Iterator<JsonElement> itr_descriptions = array_descriptions.iterator();
while(itr_descriptions.hasNext()) {
JsonElement descriptions = itr_descriptions.next();
JsonObject data_descriptions = descriptions.getAsJsonObject();
String descriptions_value = data_descriptions.get("value").isJsonNull() ? null : data_descriptions.get("value").getAsString();
String descriptions_language = data_descriptions.get("language").isJsonNull() ? null : data_descriptions.get("language").getAsString();
String descriptions_dataType = data_descriptions.get("dataType").isJsonNull() ? null : data_descriptions.get("dataType").getAsString();
}
BasicOntologyNetwork on = new BasicOntologyNetwork();
//fetching the ontologies in the network
for ( JsonElement element : jsonobject.get("vocabularies").getAsJsonArray() ) {
JsonObject data = element.getAsJsonObject();
// main data
String ontouri = data.get("uri").isJsonNull() ? null : data.get("uri").getAsString();
try {
// JE2014:
// I want more than that! I want to create an ontology object
// with the ontology locator
on.addOntology( new URI( ontouri ) );
} catch (URISyntaxException e) {
logger.debug( "IGNORED: Malformed URI in LOV data : {}", ontouri );
}
/* if other information is needed:
String namespace = data.get("namespace").isJsonNull() ? null : data.get("namespace").getAsString();
String prefix = data.get("prefix").isJsonNull() ? null : data.get("prefix").getAsString();
// titles
JsonArray array_titles = data.get("titles").getAsJsonArray();
Iterator<JsonElement> itr_titles = array_titles.iterator();
while(itr_titles.hasNext()) {
JsonElement titles = itr_titles.next();
JsonObject data_titles = titles.getAsJsonObject();
String title_value = data_titles.get("value").isJsonNull() ? null : data_titles.get("value").getAsString();
String title_language = data_titles.get("language").isJsonNull() ? null : data_titles.get("language").getAsString();
String title_dataType = data_titles.get("dataType").isJsonNull() ? null : data_titles.get("dataType").getAsString();
}
// descriptions
JsonArray array_descriptions = data.get("descriptions").getAsJsonArray();
Iterator<JsonElement> itr_descriptions = array_descriptions.iterator();
while(itr_descriptions.hasNext()) {
JsonElement descriptions = itr_descriptions.next();
JsonObject data_descriptions = descriptions.getAsJsonObject();
String descriptions_value = data_descriptions.get("value").isJsonNull() ? null : data_descriptions.get("value").getAsString();
String descriptions_language = data_descriptions.get("language").isJsonNull() ? null : data_descriptions.get("language").getAsString();
String descriptions_dataType = data_descriptions.get("dataType").isJsonNull() ? null : data_descriptions.get("dataType").getAsString();
}
// descriptions
if (!data.get("lastVersionReviewed").isJsonNull()) {
// descriptions
if (!data.get("lastVersionReviewed").isJsonNull()) {
JsonObject lastVersionReviewed = data.get("lastVersionReviewed").getAsJsonObject();
String lastVersionReviewed_date = lastVersionReviewed.get("date").isJsonNull() ? null : lastVersionReviewed.get("date").getAsString();
String lastVersionReviewed_versionDecimal = lastVersionReviewed.get("versionDecimal").isJsonNull() ? null : lastVersionReviewed.get("versionDecimal").getAsString();
String lastVersionReviewed_label = lastVersionReviewed.get("label").isJsonNull() ? null : lastVersionReviewed.get("label").getAsString();
String lastVersionReviewed_link = lastVersionReviewed.get("link").isJsonNull() ? null : lastVersionReviewed.get("link").getAsString();
}
*/
}
return on;
}
public void lovServer( ) {
logger.info("LOVAlignment server running");
BasicOntologyNetwork noo1 = new BasicOntologyNetwork();
BasicOntologyNetwork noo2 = new BasicOntologyNetwork();
String uri = "http://lov.okfn.org/dataset/lov/api/v1/vocabs";
Collection<OntologyNetwork> allOntologyNetworks = manager.ontologyNetworks();
for ( OntologyNetwork oNetwork : allOntologyNetworks ) {
noo1 = (BasicOntologyNetwork) oNetwork;
}
try {
noo2 = readLOV (uri);
String id = manager.alignmentCache.recordNewNetwork( noo2, true );
logger.info("Loading network of ontology (lov) {}",uri);
} catch (AlignmentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Set<URI> networkOntology1 = noo1.getOntologies();
Set<URI> networkOntology2 = noo2.getOntologies();
if( !(networkOntology1.containsAll(networkOntology2) && networkOntology2.containsAll(networkOntology1))) {
//update differences
logger.info("lov Network has changed {}",uri);
}
}
*/
}
return on;
}
}
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment