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This is an extension library to the Spring Data JPA complex or dynamic SQL query.
这是一个为了解决复杂动态 SQL (JPQL) 而生的 Spring Data JPA 扩展库,能辅助开发者更方便快捷的书写复杂、动态且易于维护的 SQL,支持 ActiveRecord 模式和多种查询方式。
package com.blinkfox.fenix.specification.handler.impl;
import com.blinkfox.fenix.specification.annotation.OrEquals;
import com.blinkfox.fenix.specification.handler.AbstractPredicateHandler;
import java.lang.annotation.Annotation;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.From;
import javax.persistence.criteria.Predicate;
/**
* 构建“或者等于条件”({@code OR field = 'xxx'})场景的 {@link Predicate} 处理器.
*
* @author YangWenpeng on 2019-12-17
* @author blinkfox on 2020-01-14
* @since v2.2.0
*/
public class OrEqualsPredicateHandler extends AbstractPredicateHandler {
@Override
public Class getAnnotation() {
return OrEquals.class;
}
@Override
public Predicate buildPredicate(
CriteriaBuilder criteriaBuilder, From from, String fieldName, Object value, Annotation annotation) {
return criteriaBuilder.or(super.buildEqualsPredicate(criteriaBuilder, from, fieldName, value));
}
}