com.alilitech.integration.jpa.criteria.specification.Specifications Maven / Gradle / Ivy
/**
* Copyright 2017-2020 the original author or authors.
*
* Licensed 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 com.alilitech.integration.jpa.criteria.specification;
import static com.alilitech.integration.jpa.criteria.expression.PredicateExpression.BooleanOperator.*;
/**
* @author Zhou Xiaoxiang
* @since 1.1
*/
public class Specifications {
static EmptySpecificationBuilder emptySpecificationBuilder = new EmptySpecificationBuilder();
private Specifications() {
}
public static PredicateBuilder and() {
return new PredicateBuilder<>(emptySpecificationBuilder, AND);
}
public static PredicateBuilder or() {
return new PredicateBuilder<>(emptySpecificationBuilder, OR);
}
public static OrderBuilder order() {
return new OrderBuilder<>(emptySpecificationBuilder);
}
}