--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2012 Association for Decentralized Information Management in\r
+ * 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.modeling.ui.modelBrowser2.label;\r
+\r
+import java.util.Collections;\r
+import java.util.Map;\r
+\r
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;\r
+import org.eclipse.core.runtime.preferences.InstanceScope;\r
+import org.simantics.browsing.ui.common.ColumnKeys;\r
+import org.simantics.browsing.ui.model.labels.LabelRule;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.modeling.subscription.SubscriptionItemLabel;\r
+import org.simantics.utils.format.ValueFormat;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class SubscriptionItemLabelRule implements LabelRule {\r
+\r
+ public static final SubscriptionItemLabelRule INSTANCE = new SubscriptionItemLabelRule();\r
+\r
+ ValueFormat valueFormat;\r
+\r
+ public SubscriptionItemLabelRule() {\r
+ IEclipsePreferences chartPreferenceNode = InstanceScope.INSTANCE.getNode( "org.simantics.charts" );\r
+ String s = chartPreferenceNode.get("chart.valueformat", ValueFormat.Default.name());\r
+ valueFormat = ValueFormat.valueOf( s );\r
+ }\r
+\r
+ @Override\r
+ public boolean isCompatible(Class<?> contentType) {\r
+ return contentType.equals(Resource.class);\r
+ }\r
+\r
+ @Override\r
+ public Map<String, String> getLabel(ReadGraph graph, Object content) throws DatabaseException {\r
+ boolean oldSync = graph.setSynchronous(true);\r
+ try {\r
+ Resource item = (Resource) content;\r
+ String label = SubscriptionItemLabel.resolveLabel(graph, item, valueFormat, true);\r
+ return Collections.singletonMap(ColumnKeys.SINGLE, label);\r
+ } finally {\r
+ graph.setSynchronous(oldSync);\r
+ }\r
+ }\r
+}\r