From f84980b6c86b0336a22dbc3f39e9d54791767cab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Euzenat?= <Jerome.Euzenat@inria.fr>
Date: Tue, 3 Jun 2014 15:02:10 +0000
Subject: [PATCH] - Reengineered LOVAlignmentService
---
.../exmo/align/service/AlignmentService.java | 6 +-
.../align/service/LOVAlignmentService.java | 235 +++++++++---------
2 files changed, 123 insertions(+), 118 deletions(-)
diff --git a/src/fr/inrialpes/exmo/align/service/AlignmentService.java b/src/fr/inrialpes/exmo/align/service/AlignmentService.java
index 3c83f1d2..dd86c8d9 100644
--- a/src/fr/inrialpes/exmo/align/service/AlignmentService.java
+++ b/src/fr/inrialpes/exmo/align/service/AlignmentService.java
@@ -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>();
diff --git a/src/fr/inrialpes/exmo/align/service/LOVAlignmentService.java b/src/fr/inrialpes/exmo/align/service/LOVAlignmentService.java
index d9b554d1..6d850590 100644
--- a/src/fr/inrialpes/exmo/align/service/LOVAlignmentService.java
+++ b/src/fr/inrialpes/exmo/align/service/LOVAlignmentService.java
@@ -1,3 +1,23 @@
+/*
+ * $Id$
+ *
+ * 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;
+ }
+
}
--
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