com.alilitech.integration.jpa.criteria.Specification 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;
import com.alilitech.integration.jpa.criteria.expression.CompoundPredicateExpression;
import com.alilitech.integration.jpa.criteria.expression.PredicateExpression;
import java.io.Serializable;
/**
*
* @author Zhou Xiaoxiang
* @since 1.1
*/
public interface Specification extends Serializable {
default Specification and(Specification other) {
return (cb, query) -> new CompoundPredicateExpression(PredicateExpression.BooleanOperator.AND, this.toPredicate(cb, query), other.toPredicate(cb, query));
}
default Specification or(Specification other) {
return (cb, query) -> new CompoundPredicateExpression(PredicateExpression.BooleanOperator.OR, this.toPredicate(cb, query), other.toPredicate(cb, query));
}
PredicateExpression toPredicate(CriteriaBuilder cb, CriteriaQuery query);
}