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[DL-Learner SVN] SF.net SVN: dl-learner:[3022] trunk
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From: <jen...@us...> - 2011-08-10 09:04:07
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Revision: 3022
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=3022&view=rev
Author: jenslehmann
Date: 2011-08-10 09:04:00 +0000 (Wed, 10 Aug 2011)
Log Message:
-----------
- started enrichment commandline interface
- updated jopt-simple to version 3.3
Modified Paths:
--------------
trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlEndpoint.java
trunk/pom.xml
Added Paths:
-----------
trunk/interfaces/src/main/java/org/dllearner/cli/Enrichment.java
Modified: trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlEndpoint.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlEndpoint.java 2011-08-10 06:53:19 UTC (rev 3021)
+++ trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlEndpoint.java 2011-08-10 09:04:00 UTC (rev 3022)
@@ -49,7 +49,6 @@
this.namedGraphURIs=namedGraphURIs;
}
-
public URL getURL() {
return this.url;
}
Added: trunk/interfaces/src/main/java/org/dllearner/cli/Enrichment.java
===================================================================
--- trunk/interfaces/src/main/java/org/dllearner/cli/Enrichment.java (rev 0)
+++ trunk/interfaces/src/main/java/org/dllearner/cli/Enrichment.java 2011-08-10 09:04:00 UTC (rev 3022)
@@ -0,0 +1,108 @@
+/**
+ * Copyright (C) 2007-2011, Jens Lehmann
+ *
+ * This file is part of DL-Learner.
+ *
+ * DL-Learner is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DL-Learner 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package org.dllearner.cli;
+
+import static java.util.Arrays.asList;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.LinkedList;
+
+import joptsimple.OptionParser;
+import joptsimple.OptionSet;
+
+import org.dllearner.kb.sparql.SparqlEndpoint;
+import org.dllearner.kb.sparql.SparqlQuery;
+
+import com.hp.hpl.jena.query.ResultSet;
+
+/**
+ * Command Line Interface for Enrichment.
+ *
+ * @author Jens Lehmann
+ *
+ */
+public class Enrichment {
+
+ public static void main(String[] args) throws IOException {
+ OptionParser parser = new OptionParser();
+ parser.acceptsAll(asList("h", "?", "help"), "Show help.");
+ parser.acceptsAll(asList("v", "verbose"), "Verbosity level.");
+ parser.acceptsAll(asList("e", "endpoint"), "SPARQL endpoint URL to be used.")
+ .withRequiredArg().ofType(URL.class);
+ parser.acceptsAll(asList("g", "graph"),
+ "URI of default graph for queries on SPARQL endpoint.").withOptionalArg()
+ .ofType(URL.class);
+ parser.acceptsAll(asList("r", "resource"),
+ "The resource for which enrichment axioms should be suggested.").withOptionalArg();
+ parser.acceptsAll(asList("o", "output"), "Specify a file where the output can be written.")
+ .withOptionalArg();
+ parser.acceptsAll(asList("f", "format"),
+ "Format of the generated output (plain, html, rdf).").withOptionalArg()
+ .ofType(String.class).defaultsTo("plain");
+
+ // parse options and display a message for the user in case of problems
+ OptionSet options = null;
+ try {
+ options = parser.parse(args);
+ } catch (Exception e) {
+ System.out.println("Error: " + e.getMessage() + ". Use -? to get help.");
+ System.exit(0);
+ }
+
+ // print help screen
+ if (options.has("?")) {
+ parser.printHelpOn(System.out);
+ String addHelp = "Additional explanations: The resource specified should " +
+ "be a class, object \nproperty or data property. DL-Learner will try to " +
+ "automatically detect its \ntype. If no resource is specified, DL-Learner will " +
+ "generate enrichment \nsuggestions for all detected classes and properties in " +
+ "the given endpoint \nand graph. This can take several hours.";
+ System.out.println();
+ System.out.println(addHelp);
+ // main script
+ } else {
+ // create SPARQL endpoint object
+ URL endpoint = (URL) options.valueOf("endpoint");
+ URL graph = (URL) options.valueOf("graph");
+ LinkedList<String> defaultGraphURIs = new LinkedList<String>();
+ defaultGraphURIs.add(graph.toString());
+ SparqlEndpoint se = new SparqlEndpoint(endpoint, defaultGraphURIs, null);
+
+ // sanity check that endpoint/graph returns at least one triple
+ String query = "SELECT * WHERE {?s ?p ?o} LIMIT 1";
+ SparqlQuery sq = new SparqlQuery(query, se);
+ ResultSet q = sq.send();
+ while (q.hasNext()) {
+ q.next();
+ }
+
+ // run an algorithm using the resource as input
+
+
+ // TODO: detect type of the resource
+ // TODO: run all possible algorithms
+ // TODO: automatically run over all resources if no specific resource was specified
+
+ }
+
+ }
+
+}
Modified: trunk/pom.xml
===================================================================
--- trunk/pom.xml 2011-08-10 06:53:19 UTC (rev 3021)
+++ trunk/pom.xml 2011-08-10 09:04:00 UTC (rev 3022)
@@ -164,7 +164,7 @@
<dependency>
<groupId>net.sf.jopt-simple</groupId>
<artifactId>jopt-simple</artifactId>
- <version>3.1</version>
+ <version>3.3</version>
<!--This version is the one released with DL-Learner 2048 -->
</dependency>
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