ConvertingToDatabaseProject - Revision history

TaniaTudorache at 00:31, April 11, 2009

2009-04-11T00:31:30Z

TaniaTudorache at 18:36, March 19, 2009

2009-03-19T18:36:28Z

TaniaTudorache at 18:33, March 19, 2009

2009-03-19T18:33:07Z

Tredmond at 15:49, August 1, 2008

2008-08-01T15:49:38Z

Tredmond: /* Non-streaming conversion */

2008-08-01T15:43:14Z

‎Non-streaming conversion

TaniaTudorache: /* Non-streaming conversion */

2008-06-06T02:06:23Z

‎Non-streaming conversion

TaniaTudorache: /* Streaming conversion */

2008-06-06T01:52:15Z

‎Streaming conversion

TaniaTudorache: /* Streaming conversion */

2008-06-06T01:51:59Z

‎Streaming conversion

JenniferVendetti at 22:56, May 27, 2008

2008-05-27T22:56:32Z

JenniferVendetti: categorizing page

2008-05-22T23:40:47Z

categorizing page

← Older revision		Revision as of 00:31, April 11, 2009
Line 6:		Line 6:
	* '''Streaming''': Stream the OWL file directly in the database		* '''Streaming''': Stream the OWL file directly in the database

		+
		+	'''Note: We do provide a script that does the streaming and non-streaming conversion that use the code snippets from below. Instead of using the code snippets, please consider using the [[ConvertToDBScript\|conversion script]].'''
		+
		+
		+	__TOC__

← Older revision		Revision as of 18:36, March 19, 2009
Line 111:		Line 111:


−	== ~~Display errors~~ method ==	+	== displayErrors method ==

	This is a utility method used to display the errors during convert.		This is a utility method used to display the errors during convert.

@@ Line 1: / Line 1: @@
-== Converting an OWL file to OWL Database backend ==
+= Converting an OWL file to OWL Database backend =
 There are 2 ways in which the conversion from an OWL file to the database backend can be done:
@@ Line 8: / Line 8: @@
-=== Non-streaming conversion ===
+== Non-streaming conversion ==
 The following routine will convert an OWL file project to an OWL database project by first loading it into memory and then by dumping it into a database backend.
@@ Line 36: / Line 36: @@
          factory.saveKnowledgeBase(fileModel, sources, errors);
-         displayErrors(errors); //forget this and it will be a mystery when things go wrong
+         displayErrors(errors); //forget this and it will be a mystery when things go wrong, see method below
          if (!errors.isEmpty()) {
              return null;
@@ Line 52: / Line 52: @@
          dbProject.save(errors);
-         displayErrors(errors);  //forget this and it will be a mystery when things go wrong
+         displayErrors(errors);  //forget this and it will be a mystery when things go wrong, see method below
          return (OWLModel) dbProject.getKnowledgeBase();
+     }
@@ Line 66: / Line 66: @@
 </code>
-=== Streaming conversion ===
+== Streaming conversion ==
 The streaming conversion should be used for very large ontologies that cannot be loaded in memory. This method dumps the ontology directly in the database without loading it completely in memory.
@@ Line 95: / Line 95: @@
         List errors = new ArrayList();
         p.save(errors);
-        displayErrors(errors); // if you forget to do this it will be a mystery when things go wrong
+        displayErrors(errors); // if you forget to do this it will be a mystery when things go wrong, see method below
         return p;
+   }
@@ Line 110: / Line 110: @@
 </code>
-== Other resources ==
 * [http://protege.stanford.edu/doc/design/jdbc_backend.html Database schema used by the Protege database backend]
 * [http://protege.stanford.edu/plugins/owl/api/guide.html Protege-OWL API Programmer's Guide]
 [[Category:Protege developer documentation]]

@@ Line 80: / Line 80: @@
     //private final static String uri = "file:/tmp/pizza/pizza.owl";
-    public static void convertToDatabaseProjectStreaming(URI uri) throws URISyntaxException {
+    public static Project convertToDatabaseProjectStreaming(URI uri) throws URISyntaxException {
         CreateOWLDatabaseFromFileProjectPlugin creator = new  CreateOWLDatabaseFromFileProjectPlugin();
         creator.setKnowledgeBaseFactory(new OWLDatabaseKnowledgeBaseFactory());
@@ Line 95: / Line 95: @@
         List errors = new ArrayList();
         p.save(errors);
+   }
 </pre>
 </code>

@@ Line 36: / Line 36: @@
          factory.saveKnowledgeBase(fileModel, sources, errors);
-         displayErrors(errors); //optional
+         displayErrors(errors); //forget this and it will be a mystery when things go wrong
          if (!errors.isEmpty()) {
              return null;
@@ Line 52: / Line 52: @@
          dbProject.save(errors);
-         displayErrors(errors);  //optional
+         displayErrors(errors);  //forget this and it will be a mystery when things go wrong
          return (OWLModel) dbProject.getKnowledgeBase();
+     }

@@ Line 40: / Line 40: @@
              return null;
+         }
          Project dbProject = Project.createNewProject(factory, errors);
@@ Line 61: / Line 65: @@
 </pre>
 </code>
 === Streaming conversion ===

@@ Line 86: / Line 86: @@
         creator.setUsername(user);
         creator.setPassword(password);
-        creator.setOntologyInputSource(myURI);
+        creator.setOntologyInputSource(uri);
         //creator.setOntologyFileURI(uri); //versions of Protege pre 3.4 beta 500
         creator.setUseExistingSources(true);

← Older revision		Revision as of 22:56, May 27, 2008
Line 102:		Line 102:
	* [http://protege.stanford.edu/plugins/owl/api/guide.html Protege-OWL API Programmer's Guide]		* [http://protege.stanford.edu/plugins/owl/api/guide.html Protege-OWL API Programmer's Guide]

−	[[Category:Protege ~~Developer Documentation]]~~	+	[[Category:Protege developer documentation]]
−	~~[[Category:Protege 3 Documentation]]~~
−	~~[[Category:Protege-OWL Documentation~~]]

← Older revision		Revision as of 23:40, May 22, 2008
Line 101:		Line 101:
	* [http://protege.stanford.edu/doc/design/jdbc_backend.html Database schema used by the Protege database backend]		* [http://protege.stanford.edu/doc/design/jdbc_backend.html Database schema used by the Protege database backend]
	* [http://protege.stanford.edu/plugins/owl/api/guide.html Protege-OWL API Programmer's Guide]		* [http://protege.stanford.edu/plugins/owl/api/guide.html Protege-OWL API Programmer's Guide]
		+
		+	[[Category:Protege Developer Documentation]]
		+	[[Category:Protege 3 Documentation]]
		+	[[Category:Protege-OWL Documentation]]