Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/formula/AndFormulaFunction.java b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/formula/AndFormulaFunction.java
new file mode 100644 (file)
index 0000000..c1820b7
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/formula/AndFormulaFunction.java
@@ -0,0 +1,25 @@
+package org.simantics.spreadsheet.graph.formula;\r
+\r
+import org.simantics.spreadsheet.graph.CellFormulaFunction;\r
+import org.simantics.spreadsheet.graph.CellValueVisitor;\r
+import org.simantics.spreadsheet.graph.SpreadsheetGraphUtils;\r
+import org.simantics.spreadsheet.graph.parser.ast.AstArgList;\r
+\r
+public class AndFormulaFunction implements CellFormulaFunction<Object> {\r
+\r
+    @Override\r
+    public Object evaluate(CellValueVisitor visitor, AstArgList args) {\r
+        if (args.values.size() == 0)\r
+            throw new IllegalStateException();\r
+        Boolean finalResult = Boolean.TRUE;\r
+        for (int i = 0; i < args.values.size(); i++) {\r
+               Object res = (args.values.get(i).accept(visitor));\r
+               FormulaError2 err = FormulaError2.forObject(res);\r
+               if(err!=null) return err.getString();\r
+               \r
+            if ((res instanceof Boolean && !((Boolean)res)) || !SpreadsheetGraphUtils.asBoolean(res))\r
+                finalResult = Boolean.FALSE;\r
+        }\r
+        return finalResult;\r
+    }\r
+}
\ No newline at end of file