Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.spreadsheet.graph / src / org / simantics / spreadsheet / graph / CellsExtended.java

diff --git a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/CellsExtended.java b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/CellsExtended.java
new file mode 100644 (file)
index 0000000..5c8ffba
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/CellsExtended.java
@@ -0,0 +1,44 @@
+/*******************************************************************************\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.spreadsheet.graph;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.request.VariableRead;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.utils.datastructures.Pair;\r
+\r
+public class CellsExtended extends VariableRead<Collection<Pair<String, Variable>>> {\r
+\r
+    public CellsExtended(Variable variable) {\r
+        super(variable);\r
+    }\r
+    @Override\r
+    public Collection<Pair<String, Variable>> perform(ReadGraph graph) throws DatabaseException {\r
+       \r
+       ArrayList<Pair<String, Variable>> cells = new ArrayList<>(graph.syncRequest(new Cells(variable)));\r
+       \r
+       Variable lines = variable.getPossibleChild(graph, "Lines");\r
+       if(lines != null) {\r
+               for(Variable line : graph.syncRequest(new Lines(lines))) {\r
+                       cells.addAll(graph.syncRequest(new Cells(line)));\r
+               }\r
+       }\r
+       \r
+       return cells;\r
+       \r
+    }\r
+\r
+}\r