//$Id: UnaryArithmeticNode.java 8407 2005-10-14 17:23:18Z steveebersole $
package org.hibernate.hql.ast.tree;
import org.hibernate.hql.ast.util.ColumnHelper;
import org.hibernate.type.Type;
import antlr.SemanticException;
public class UnaryArithmeticNode extends AbstractSelectExpression implements UnaryOperatorNode {
public Type getDataType() {
return ( ( SqlNode ) getOperand() ).getDataType();
}
public void setScalarColumnText(int i) throws SemanticException {
ColumnHelper.generateSingleScalarColumn( this, i );
}
public void initialize() {
// nothing to do; even if the operand is a parameter, no way we could
// infer an appropriate expected type here
}
public Node getOperand() {
return ( Node ) getFirstChild();
}
}
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