-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\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.db;\r
-\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.HashMap;\r
-import java.util.Map;\r
-\r
-import org.osgi.framework.BundleContext;\r
-import org.osgi.framework.InvalidSyntaxException;\r
-import org.osgi.framework.ServiceReference;\r
-import org.simantics.db.internal.Activator;\r
-\r
-/**\r
- * @author Antti Villberg\r
- */\r
-public final class Manager {\r
-\r
- private Manager() {}\r
-\r
- /**\r
- * Search for registered database driver by driver id.\r
- *\r
- * @param id for database driver.\r
- * @return database driver or null.\r
- */\r
- public static Driver getDriver(String id) {\r
- Map<String, Driver> drivers = collectDrivers();\r
- return drivers.get(id);\r
- }\r
-\r
- private static Map<String, Driver> collectDrivers() {\r
- BundleContext context = Activator.getContext();\r
- Collection<ServiceReference<Driver>> serviceReferences;\r
- try {\r
- serviceReferences = context.getServiceReferences(Driver.class, null);\r
- } catch (InvalidSyntaxException e) {\r
- e.printStackTrace();\r
- serviceReferences = Collections.emptyList();\r
- }\r
- Map<String, Driver> drivers = new HashMap<>(serviceReferences.size());\r
- for (ServiceReference<Driver> reference : serviceReferences) {\r
- Driver driver = context.getService(reference);\r
- String driverName = driver.getName();\r
- if (driverName != null && !driverName.isEmpty()) {\r
- drivers.put(driverName, driver);\r
- }\r
- }\r
- return drivers;\r
- }\r
- \r
- public static DatabaseUserAgent getUserAgent(String id) {\r
- Map<String, DatabaseUserAgent> agents = collectUserAgents();\r
- return agents.get(id);\r
- }\r
- \r
- private static Map<String, DatabaseUserAgent> collectUserAgents() {\r
- BundleContext context = Activator.getContext();\r
- Collection<ServiceReference<DatabaseUserAgent>> serviceReferences;\r
- try {\r
- serviceReferences = context.getServiceReferences(DatabaseUserAgent.class, null);\r
- } catch (InvalidSyntaxException e) {\r
- e.printStackTrace();\r
- serviceReferences = Collections.emptyList();\r
- }\r
- Map<String, DatabaseUserAgent> drivers = new HashMap<>(serviceReferences.size());\r
- for (ServiceReference<DatabaseUserAgent> reference : serviceReferences) {\r
- DatabaseUserAgent dbua = context.getService(reference);\r
- String driverName = dbua.getId();\r
- if (driverName != null && !driverName.isEmpty()) {\r
- drivers.put(driverName, dbua);\r
- }\r
- }\r
- return drivers;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.framework.ServiceReference;
+import org.simantics.db.internal.Activator;
+
+/**
+ * @author Antti Villberg
+ */
+public final class Manager {
+
+ private Manager() {}
+
+ /**
+ * Search for registered database driver by driver id.
+ *
+ * @param id for database driver.
+ * @return database driver or null.
+ */
+ public static Driver getDriver(String id) {
+ Map<String, Driver> drivers = collectDrivers();
+ return drivers.get(id);
+ }
+
+ private static Map<String, Driver> collectDrivers() {
+ BundleContext context = Activator.getContext();
+ Collection<ServiceReference<Driver>> serviceReferences;
+ try {
+ serviceReferences = context.getServiceReferences(Driver.class, null);
+ } catch (InvalidSyntaxException e) {
+ e.printStackTrace();
+ serviceReferences = Collections.emptyList();
+ }
+ Map<String, Driver> drivers = new HashMap<>(serviceReferences.size());
+ for (ServiceReference<Driver> reference : serviceReferences) {
+ Driver driver = context.getService(reference);
+ String driverName = driver.getName();
+ if (driverName != null && !driverName.isEmpty()) {
+ drivers.put(driverName, driver);
+ }
+ }
+ return drivers;
+ }
+
+ public static DatabaseUserAgent getUserAgent(String id) {
+ Map<String, DatabaseUserAgent> agents = collectUserAgents();
+ return agents.get(id);
+ }
+
+ private static Map<String, DatabaseUserAgent> collectUserAgents() {
+ BundleContext context = Activator.getContext();
+ Collection<ServiceReference<DatabaseUserAgent>> serviceReferences;
+ try {
+ serviceReferences = context.getServiceReferences(DatabaseUserAgent.class, null);
+ } catch (InvalidSyntaxException e) {
+ e.printStackTrace();
+ serviceReferences = Collections.emptyList();
+ }
+ Map<String, DatabaseUserAgent> drivers = new HashMap<>(serviceReferences.size());
+ for (ServiceReference<DatabaseUserAgent> reference : serviceReferences) {
+ DatabaseUserAgent dbua = context.getService(reference);
+ String driverName = dbua.getId();
+ if (driverName != null && !driverName.isEmpty()) {
+ drivers.put(driverName, dbua);
+ }
+ }
+ return drivers;
+ }
+
+}