Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui.common / src / org / simantics / browsing / ui / common / processors / DefaultLabelerProcessor.java

diff --git a/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/processors/DefaultLabelerProcessor.java b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/processors/DefaultLabelerProcessor.java
new file mode 100644 (file)
index 0000000..0fc81ff
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/processors/DefaultLabelerProcessor.java
@@ -0,0 +1,42 @@
+/*******************************************************************************\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 org.simantics.browsing.ui.NodeContext;\r
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;\r
+import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;\r
+import org.simantics.browsing.ui.NodeContext.PrimitiveQueryKey;\r
+import org.simantics.browsing.ui.content.Labeler;\r
+import org.simantics.browsing.ui.content.LabelerFactory;\r
+\r
+public class DefaultLabelerProcessor extends AbstractPrimitiveQueryProcessor<Labeler> {\r
+\r
+    @Override\r
+    public Object getIdentifier() {\r
+        return LabelerKey.class;\r
+    }\r
+\r
+    @Override\r
+    public Labeler query(PrimitiveQueryUpdater updater, NodeContext context, PrimitiveQueryKey<Labeler> key) {\r
+        LabelerKey k = (LabelerKey) key;\r
+        final LabelerFactory factory = k.getParameter(0);\r
+        if (factory == null)\r
+            return null;\r
+        return factory.create(updater, context, k);\r
+    }\r
+\r
+    @Override\r
+    public String toString() {\r
+        return "LabelerProcessor";\r
+    }\r
+\r
+}
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