Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui.graph.impl / src / org / simantics / browsing / ui / graph / impl / EvaluatorLabeler.java

diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/EvaluatorLabeler.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/EvaluatorLabeler.java
new file mode 100644 (file)
index 0000000..222c0e2
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/EvaluatorLabeler.java
@@ -0,0 +1,58 @@
+package org.simantics.browsing.ui.graph.impl;\r
+\r
+import java.util.Map;\r
+\r
+import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;\r
+import org.simantics.browsing.ui.NodeContext;\r
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;\r
+import org.simantics.browsing.ui.graph.impl.contribution.LabelerContributionImpl;\r
+import org.simantics.browsing.ui.model.browsecontexts.BrowseContext;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.UndoContext;\r
+import org.simantics.db.exception.DatabaseException;\r
+\r
+public class EvaluatorLabeler extends LabelerContributionImpl {\r
+       \r
+       final BrowseContext browseContext;\r
+       final boolean useNodeBrowseContexts;\r
+       \r
+    public EvaluatorLabeler(PrimitiveQueryUpdater updater, NodeContext context,\r
+                       LabelerKey key,\r
+                       BrowseContext browseContext, boolean useNodeBrowseContexts) {\r
+               super(updater, context, key);\r
+               this.browseContext = browseContext;\r
+               this.useNodeBrowseContexts = useNodeBrowseContexts;\r
+       }\r
+\r
+       @Override\r
+    public Map<String, String> labels(\r
+            ReadGraph graph,\r
+            NodeContext context)\r
+            throws DatabaseException {\r
+       boolean oldSynchronous = graph.setSynchronous(false); \r
+       try {\r
+               return BrowseContext.get(graph,context,browseContext,useNodeBrowseContexts).getLabel(graph, context);\r
+       } finally {\r
+               graph.setSynchronous(oldSynchronous);\r
+       }\r
+    }\r
+\r
+    @Override\r
+    public int category(ReadGraph graph,\r
+            NodeContext context)\r
+    throws DatabaseException {\r
+        return 0;\r
+    }\r
+    \r
+    public Modifier \r
+    getModifier(ReadGraph graph, UndoContext undoContext, \r
+            NodeContext context, String columnKey) throws DatabaseException {\r
+        return BrowseContext.get(graph,context,browseContext,useNodeBrowseContexts).getModifier(graph, context, columnKey);\r
+    }\r
+    \r
+    public String toString() {\r
+       return "EvaluatorLabeler[" + browseContext + "] " + context;\r
+    }\r
+    \r
+\r
+}\r