Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling / src / org / simantics / modeling / query / QueryRootVariable.java

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/query/QueryRootVariable.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/query/QueryRootVariable.java
new file mode 100644 (file)
index 0000000..ff88199
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/query/QueryRootVariable.java
@@ -0,0 +1,30 @@
+package org.simantics.modeling.query;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.ConstantPropertyVariable;\r
+import org.simantics.db.layer0.variable.ProxyChildVariable;\r
+import org.simantics.db.layer0.variable.StandardGraphChildVariable;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.Variables;\r
+\r
+public class QueryRootVariable extends StandardGraphChildVariable {\r
+\r
+    public QueryRootVariable(QueryProxyChildVariable parent, Resource resource) {\r
+        super(parent, null, resource);\r
+    }\r
+    \r
+    @Override\r
+    public String getName(ReadGraph graph) throws DatabaseException {\r
+        return ProxyChildVariable.CONTEXT_END;\r
+    }\r
+    \r
+    @SuppressWarnings("deprecation")\r
+    @Override\r
+    public Variable getNameVariable(ReadGraph graph) throws DatabaseException {\r
+        return new ConstantPropertyVariable(this, Variables.NAME, ProxyChildVariable.CONTEXT_END, Bindings.STRING);\r
+    }\r
+    \r
+}
\ No newline at end of file