--- /dev/null
+/*******************************************************************************\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.browsing.ui.common.processors;\r
+\r
+import java.util.Collection;\r
+\r
+import org.simantics.browsing.ui.BuiltinKeys;\r
+import org.simantics.browsing.ui.NodeContext;\r
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;\r
+import org.simantics.browsing.ui.BuiltinKeys.SelectedViewpointFactoryKey;\r
+import org.simantics.browsing.ui.NodeContext.PrimitiveQueryKey;\r
+import org.simantics.browsing.ui.content.ViewpointFactory;\r
+\r
+public class DefaultSelectedViewpointFactoryProcessor extends AbstractPrimitiveQueryProcessor<ViewpointFactory> {\r
+\r
+ @Override\r
+ public Object getIdentifier() {\r
+ return BuiltinKeys.SelectedViewpointFactoryKey.class;\r
+ }\r
+\r
+ @Override\r
+ public String toString() {\r
+ return "SelectedViewpointFactoryProcessor";\r
+ }\r
+\r
+ @Override\r
+ public ViewpointFactory query(PrimitiveQueryUpdater updater, NodeContext context,\r
+ PrimitiveQueryKey<ViewpointFactory> key) {\r
+ SelectedViewpointFactoryKey k = (SelectedViewpointFactoryKey) key;\r
+ Collection<ViewpointFactory> factories = k.getParameter(0);\r
+ if (factories.isEmpty())\r
+ return null;\r
+\r
+ return factories.iterator().next();\r
+ }\r
+\r
+}
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