--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.project.management;\r
+\r
+import java.util.ArrayList;\r
+import java.util.List;\r
+import java.util.Properties;\r
+\r
+import org.eclipse.equinox.p2.metadata.VersionedId;\r
+import org.simantics.db.ServerEx;\r
+import org.simantics.db.Session;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.service.LifecycleSupport;\r
+\r
+/**\r
+ * Database agent installs ontologies and \r
+ *\r
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>\r
+ */\r
+public class DatabaseAgent {\r
+\r
+ ServerEx server;\r
+ BundlePool bundlePool;\r
+ \r
+ /**\r
+ * Create a new agent.\r
+ * \r
+ * @param server\r
+ * @param bundlePool\r
+ * @throws DatabaseException\r
+ */\r
+ public DatabaseAgent(ServerEx server, BundlePool bundlePool) {\r
+ this.server = server;\r
+ this.bundlePool = bundlePool;\r
+ }\r
+ \r
+ /**\r
+ * Get a snapshot of database current profile\r
+ * \r
+ * @return database specification\r
+ * @throws DatabaseException\r
+ */\r
+ public DatabaseSpec getSpecification() throws DatabaseException {\r
+ // Create session\r
+ Properties props = new Properties();\r
+ Session session = server.createSession(props);\r
+ try {\r
+ return session.syncRequest( DatabaseSpec.QUERY );\r
+ } finally {\r
+ // Close session\r
+ session.getService(LifecycleSupport.class).close();\r
+ }\r
+ }\r
+ \r
+ /**\r
+ * Perform install operation to \r
+ * @param spec\r
+ * @throws DatabaseException\r
+ */\r
+ public void perform(DatabaseSpec spec) throws DatabaseException {\r
+\r
+ // 1. Validate Spec\r
+ \r
+ \r
+ }\r
+ \r
+ public List<Problem> validate(DatabaseSpec spec) {\r
+ ArrayList<Problem> result = new ArrayList<Problem>();\r
+ \r
+ // 1. Ontology exists for all features\r
+ for (ProjectSpec ps : spec.projects) {\r
+ for (FeatureSpec fs : ps.features) {\r
+ /*IVersionedId vid =*/ VersionedId.parse(fs.versionedId);\r
+ // Now use BundlePool to find out ontologies\r
+// bundlePool.getMetadataRepository()\r
+ }\r
+ }\r
+ \r
+ return result;\r
+ }\r
+\r
+ \r
+ static class Problem {\r
+ // Cost of the problem. 0-100\r
+ public int severity;\r
+ public String msg;\r
+ }\r
+\r
+ static class OntologyVersionConflict {\r
+ \r
+ }\r
+ \r
+}\r
+\r