org.hibernate.hql.ast.tree.UnaryLogicOperatorNode Maven / Gradle / Ivy
package org.hibernate.hql.ast.tree;
import org.hibernate.type.Type;
import org.hibernate.Hibernate;
/**
* Represents a unary operator node.
*
* @author Steve Ebersole
*/
public class UnaryLogicOperatorNode extends HqlSqlWalkerNode implements UnaryOperatorNode {
public Node getOperand() {
return ( Node ) getFirstChild();
}
public void initialize() {
// nothing to do; even if the operand is a parameter, no way we could
// infer an appropriate expected type here
}
public Type getDataType() {
// logic operators by definition resolve to booleans
return Hibernate.BOOLEAN;
}
}