top.openyuan.jpa.specification.handler.impl.LikeInPredicateHandler Maven / Gradle / Ivy

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package top.openyuan.jpa.specification.handler.impl;
import top.openyuan.jpa.specification.annotation.LikeIn;
import top.openyuan.jpa.specification.handler.AbstractPredicateHandler;
import top.openyuan.jpa.common.util.CollectionUtils;

import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.From;
import javax.persistence.criteria.Predicate;
import java.lang.annotation.Annotation;
import java.util.List;

/**
 * 构建“模糊条件”({@code field LIKE '%xx%' OR field LIKE '%yyy%'})场景的 {@link Predicate} 处理器.
 *
 * @author lzy
 * @since v1.0.0
 */
public class LikeInPredicateHandler extends AbstractPredicateHandler {

    @Override
    public Class getAnnotation() {
        return LikeIn.class;
    }

    @Override
    public  Predicate buildPredicate(
            CriteriaBuilder criteriaBuilder, From from, String fieldName, Object value, Annotation annotation) {
        return this.buildPredicate(criteriaBuilder, from, fieldName, value);
    }

    @SuppressWarnings("unchecked")
    @Override
    public Predicate buildPredicate(
            CriteriaBuilder criteriaBuilder, From from, String fieldName, Object value) {
        Predicate p = null;
        List