+/*******************************************************************************\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.simulation.ui.preferences;\r
+\r
+import org.eclipse.core.runtime.preferences.DefaultScope;\r
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;\r
+import org.eclipse.core.runtime.preferences.IScopeContext;\r
+import org.eclipse.core.runtime.preferences.InstanceScope;\r
+import org.osgi.service.prefs.BackingStoreException;\r
+import org.osgi.service.prefs.Preferences;\r
+import org.simantics.simulation.ui.Activator;\r
+\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public final class SimulationPreferenceUtil {\r
+\r
+ public static SimulationPreferences getDefaultPrefs() {\r
+ return getPrefs(DefaultScope.INSTANCE);\r
+ }\r
+\r
+ /**\r
+ * @return\r
+ */\r
+ public static SimulationPreferences getPrefs() {\r
+ return getPrefs(InstanceScope.INSTANCE);\r
+ }\r
+\r
+ /**\r
+ * @return\r
+ */\r
+ public static SimulationPreferences getPrefs(IScopeContext context) {\r
+ IEclipsePreferences node = context.getNode(Activator.PLUGIN_ID);\r
+ double stepDuration = node.getDouble(SimulationPreferences.P_SIMULATION_STEP_DURATION, SimulationPreferences.DEFAULT_SIMULATION_STEP_DURATION);\r
+\r
+ return new SimulationPreferences(node, stepDuration);\r
+ }\r
+\r
+ /**\r
+ * @return\r
+ * @throws BackingStoreException \r
+ */\r
+ public static void setPrefs(SimulationPreferences prefs) {\r
+ setPrefs(InstanceScope.INSTANCE, prefs);\r
+ }\r
+\r
+ /**\r
+ * @return\r
+ * @throws BackingStoreException \r
+ */\r
+ public static void flushPrefs(SimulationPreferences prefs) throws BackingStoreException {\r
+ Preferences p = _setPrefs(InstanceScope.INSTANCE, prefs);\r
+ p.flush();\r
+ }\r
+\r
+ /**\r
+ * @return\r
+ * @throws BackingStoreException \r
+ */\r
+ public static void setPrefs(IScopeContext context, SimulationPreferences prefs) {\r
+ _setPrefs(context, prefs);\r
+ }\r
+\r
+ /**\r
+ * @return\r
+ * @throws BackingStoreException \r
+ */\r
+ private static IEclipsePreferences _setPrefs(IScopeContext context, SimulationPreferences prefs) {\r
+ IEclipsePreferences node = context.getNode(Activator.PLUGIN_ID);\r
+ node.putDouble(SimulationPreferences.P_SIMULATION_STEP_DURATION, prefs.stepDuration);\r
+ return node;\r
+ }\r
+\r
+}\r