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/*
* 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 + ">";
}
}
}
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