1 files changed, 49 insertions, 0 deletions
diff --git a/rba.tool.core/src/rba/tool/core/sort/ComparisonAndEvaluator.java b/rba.tool.core/src/rba/tool/core/sort/ComparisonAndEvaluator.java
new file mode 100644
index 0000000..5a4b1b2
--- /dev/null
+++ b/rba.tool.core/src/rba/tool/core/sort/ComparisonAndEvaluator.java
@@ -0,0 +1,49 @@
+package rba.tool.core.sort;
+
+import org.eclipse.emf.common.util.EList;
+
+import rba.core.ComparisonAnd;
+import rba.core.ComparisonOperator;
+import rba.core.Expression;
+import rba.core.GreaterThanOperator;
+import rba.core.LetStatement;
+import rba.core.MuchGreaterThanOperator;
+import rba.core.RuleObject;
+
+public class ComparisonAndEvaluator<T extends RuleObject> extends ComparisonOperatorEvaluator<T> implements ComparisonAnd {
+
+    public ComparisonAndEvaluator(ComparisonAnd o) {
+        super(o);
+    }
+
+    @Override
+    public boolean evaluate(ValueSortedList<T> list) {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    public int suggestIndex(ValueSortedList<T> list) {
+        int max = 9999;
+        int min = -1;
+
+        for (Expression operand : operator.getOperand()) {
+            if (operand instanceof GreaterThanOperator || operand instanceof MuchGreaterThanOperator) {
+                int i = list.createEvaluator((ComparisonOperator) operand).suggestIndex(list);
+                if (i > min && i >= 0) {
+                    min = i;
+                }
+            } else {
+                throw new RuntimeException("Unsupported expression [" + operator.getExpression() + "]");
+            }
+        }
+        return Math.min(min, max);
+    }
+
+    @Override
+    public EList<LetStatement> getLetStatements() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+}