Merge branch 'master' of ssh://192.168.0.10:29418/pcalife/PAM

Tomas

2021-11-09 c951ee65ff4328beeba9bdea1940a33f1291f97e

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
package com.pollex.pam.service;
 
import com.pollex.pam.domain.Consultant;
import com.pollex.pam.service.dto.FastQueryConsultantParam;
import com.pollex.pam.service.dto.StrictQueryConsultantParam;
import org.apache.commons.lang3.StringUtils;
import org.springframework.data.jpa.domain.Specification;
 
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;
import java.util.*;
 
public class ConsultantQuerySpec {
    private ConsultantQuerySpec() {
    }
 
    public static Specification<Consultant> getFastQuerySpec(FastQueryConsultantParam param) {
        return new Specification<Consultant>() {
            @SuppressWarnings("FieldNameHidesFieldInSuperclass")
            private static final long serialVersionUID = 6644524130903161741L;
 
            @Override
            public Predicate toPredicate(Root<Consultant> root, CriteriaQuery<?> query, CriteriaBuilder criteriaBuilder) {
                Set<Predicate> set = new HashSet<>();
 
                if(StringUtils.isNotEmpty(param.getCommunicationStyle())) {
                    set.add(criteriaBuilder.like(root.get("concept"), "%" + param.getCommunicationStyle()));
                }
 
                if(Objects.nonNull(param.getGender())) {
                    set.add(criteriaBuilder.equal(root.get("gender"), param.getGender()));
                }
 
                if(Objects.nonNull(param.getAvgScore())) {
                    set.add(criteriaBuilder.between(root.get("avgScore"), param.getAvgScore().intValue() - 1, param.getAvgScore().intValue() + 1));
                }
 
                Predicate[] predicates = new Predicate[set.size()];
                predicates = set.toArray(predicates);
                return criteriaBuilder.and(predicates);
            }
        };
    }
 
    public static Specification<Consultant> getStrictQuerySpec(StrictQueryConsultantParam param) {
        return new Specification<Consultant>() {
            @SuppressWarnings("FieldNameHidesFieldInSuperclass")
            private static final long serialVersionUID = 664452413090316174L;
 
            @Override
            public Predicate toPredicate(Root<Consultant> root, CriteriaQuery<?> query, CriteriaBuilder criteriaBuilder) {
                Set<Predicate> set = new HashSet<>();
 
                if(Objects.nonNull(param.getGender())) {
                    set.add(criteriaBuilder.equal(root.get("gender"), param.getGender()));
                }
 
                if(Objects.nonNull(param.getAvgScore())) {
                    set.add(criteriaBuilder.between(root.get("avgScore"), param.getAvgScore().intValue() - 1, param.getAvgScore().intValue() + 1));
                }
 
                if(StringUtils.isNotEmpty(param.getArea())) {
                    set.add(criteriaBuilder.like(root.get("serveArea"), "%" + param.getArea() + "%"));
                }
 
                List<String> allRequirements = Objects.nonNull(param.getRequirements()) ? param.getRequirements() : new ArrayList<>();
                if(Objects.nonNull(param.getOtherRequirement())) {
                    allRequirements.add(param.getOtherRequirement());
                }
                allRequirements.forEach(requirement -> set.add(criteriaBuilder.like(root.get("expertise"), "%" + requirement + "%")));
 
                List<String> allPopularTags = Objects.nonNull(param.getPopularTags()) ? param.getPopularTags() : new ArrayList<>();
                if(Objects.nonNull(param.getOtherPopularTags())) {
                    allPopularTags.add(param.getOtherPopularTags());
                }
                allPopularTags.forEach(popularTag -> set.add(criteriaBuilder.like(root.get("concept"), "%" + popularTag + "%")));
 
                Predicate[] predicates = new Predicate[set.size()];
                predicates = set.toArray(predicates);
                return criteriaBuilder.and(predicates);
            }
        };
    }
}