/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
*/
package org.hibernate.query.sqm.tree.expression.function;
import org.hibernate.persister.queryable.spi.BasicValuedExpressableType;
import org.hibernate.query.sqm.consume.spi.SemanticQueryWalker;
import org.hibernate.query.sqm.tree.expression.SqmExpression;
/**
* @author Steve Ebersole
*/
public class UpperFunctionSqmExpression extends AbstractFunctionSqmExpression {
public static final String NAME = "upper";
private SqmExpression expression;
public UpperFunctionSqmExpression(BasicValuedExpressableType resultType, SqmExpression expression) {
super( resultType );
this.expression = expression;
assert expression != null;
}
@Override
public String getFunctionName() {
return NAME;
}
public SqmExpression getExpression() {
return expression;
}
@Override
public boolean hasArguments() {
return true;
}
@Override
public <T> T accept(SemanticQueryWalker<T> walker) {
return walker.visitUpperFunction( this );
}
@Override
public String asLoggableText() {
return "UPPER(" + getExpression().asLoggableText() + ")";
}
}