/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.deltaspike.data.impl.criteria.selection.numeric;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Path;
import javax.persistence.criteria.Selection;
import javax.persistence.metamodel.SingularAttribute;
import org.apache.deltaspike.data.impl.criteria.selection.SingularAttributeSelection;
public class Max<P, X extends Number> extends SingularAttributeSelection<P, X>
{
public Max(SingularAttribute<? super P, X> attribute)
{
super(attribute);
}
@Override
public <R> Selection<X> toSelection(CriteriaQuery<R> query, CriteriaBuilder builder, Path<? extends P> path)
{
return builder.max(path.get(attribute));
}
}