1 files changed, 105 insertions, 0 deletions
diff --git a/petascope/src/petascope/wcps/grammar/BooleanScalarExpr.java b/petascope/src/petascope/wcps/grammar/BooleanScalarExpr.java
new file mode 100644
index 0000000..641659a
--- /dev/null
+++ b/petascope/src/petascope/wcps/grammar/BooleanScalarExpr.java
@@ -0,0 +1,105 @@
+/*
+ * This file is part of PetaScope.
+ *
+ * PetaScope is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * PetaScope is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with PetaScope. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * For more information please see <http://www.PetaScope.org>
+ * or contact Peter Baumann via <baumann@rasdaman.com>.
+ *
+ * Copyright 2009 Jacobs University Bremen, Peter Baumann.
+ */
+package petascope.wcps.grammar;
+
+/**
+ * BooleanScalarExpr
+ * Creation date: (3/3/2003 2:28:43 AM)
+ * @author: mattia parigiani, Sorin Stancu-Mara, Andrei Aiordachioaie
+ */
+public class BooleanScalarExpr implements IParseTreeNode {
+
+    String booleanConstant;
+    IParseTreeNode left, right;
+    BooleanScalarExpr leftBooleanScalarExpr, rightBooleanScalarExpr;
+    NumericScalarExpr leftNumericScalar, rightNumericScalar;
+    String node1, node2;
+    String op;
+
+    public BooleanScalarExpr(String bc) {
+        op = null;
+        booleanConstant = bc;
+    }
+
+    public BooleanScalarExpr(String op, BooleanScalarExpr be) {
+        this.op = op;
+        left = be;
+    }
+
+    public BooleanScalarExpr(String op, BooleanScalarExpr lbe, BooleanScalarExpr rbe) {
+        this.op = op;
+        left = lbe;
+        right = rbe;
+    }
+
+    public BooleanScalarExpr(String op, NumericScalarExpr left, NumericScalarExpr right) {
+        this.op = op;
+        this.left = left;
+        this.right = right;
+    }
+
+    public BooleanScalarExpr(String op, StringScalarExpr e1, StringScalarExpr e2) {
+        this.op = op;
+        left = e1;
+        right = e2;
+    }
+
+    public String toXML() {
+        if (op == null) {
+            return "<booleanConstant>" + booleanConstant + "</booleanConstant>";
+        } else if (op.equals("not")) {
+            return "<booleanNot>" + left.toXML() + "</booleanNot>";
+        } else {
+            if (this.left != null) {
+                node1 = this.left.toXML();
+            }
+
+            if (this.right != null) {
+                node2 = this.right.toXML();
+            }
+
+            if (op.equals("and")) {
+                op = "booleanAnd";
+            } else if (op.equals("or")) {
+                op = "booleanOr";
+            } else if (op.equals("xor")) {
+                op = "booleanXor";
+
+            } else if (op.equals("equals")) {
+                op = "booleanEqualNumeric";
+            } else if (op.equals("notEqual")) {
+                op = "booleanNotEqualNumeric";
+            } else if (op.equals("lessThan")) {
+                op = "booleanLessThan";
+            } else if (op.equals("greaterThan")) {
+                op = "booleanGreaterThan";
+            } else if (op.equals("lessOrEqual")) {
+                op = "booleanLessOrEqual";
+            } else if (op.equals("greaterOrEqual")) {
+                op = "booleanGreaterOrEqual";
+            }
+
+            return "<" + op + ">" + node1 + node2 + "</" + op + ">";
+        }
+
+    }
+}