Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/Sheets.java b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/Sheets.java
new file mode 100644 (file)
index 0000000..cd61050
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/Sheets.java
@@ -0,0 +1,41 @@
+package org.simantics.spreadsheet.graph;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.List;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ObjectsWithType;\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.layer0.Layer0;\r
+import org.simantics.spreadsheet.resource.SpreadsheetResource;\r
+\r
+public class Sheets extends VariableRead<List<String>> {\r
+\r
+       public Sheets(Variable variable) {\r
+               super(variable);\r
+       }\r
+\r
+       @Override\r
+       public List<String> perform(ReadGraph graph) throws DatabaseException {\r
+               Resource book = variable.getParent(graph).getRepresents(graph);\r
+               Layer0 L0 = Layer0.getInstance(graph);\r
+               Collection<Resource> sheets = graph.syncRequest(new ObjectsWithType(book, L0.ConsistsOf, SpreadsheetResource.getInstance(graph).Spreadsheet));\r
+               List<String> result = new ArrayList<>(sheets.size());\r
+               sheets.forEach(sheet -> {\r
+                   try {\r
+                String name = graph.getPossibleRelatedValue(sheet, L0.HasName, Bindings.STRING);\r
+                result.add(name);\r
+            } catch (Exception e) {\r
+                e.printStackTrace();\r
+            }\r
+               });\r
+               return result;\r
+               \r
+       }\r
+       \r
+}\r