明晟分屏展示

Administrator

2023-04-14 cc0cbfc79a34e1b106fdb998450cd2ad03446126

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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
package com.mandi.common;
 
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
 
import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;
 
import com.mandi.dao.common.ObjectResult;
 
/** 
 * @author mengly 
 * @version 创建时间：2016年6月3日 下午1:18:57 
 * 类说明 :hibernate validator
 */
 
public class ValidatorUtils {
    private static Validator validator=null;
    public static Validator getValidator()
    {
        if(validator==null)
        {
             ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
             validator=factory.getValidator();
        }
        return validator;
    }
    public static <T> Set<ConstraintViolation<T>> checkCTS(T t)
    {
        Validator v=ValidatorUtils.getValidator();
        Set<ConstraintViolation<T>> cts=v.validate(t);
        return cts;
    }
    public static <T> ObjectResult<T> checkForMsgs(T t)
    {
        ObjectResult<T> objr=new ObjectResult<T>();
        if(t==null)
        {
            objr.setCode(1);
            objr.setHint("对象为空！");
            objr.setErrmsg("对象为空！");
            return objr;
        }
        Validator v=ValidatorUtils.getValidator();
        Set<ConstraintViolation<T>> cts=v.validate(t);
        if(cts.size()>0)
        {
            objr.setCode(1);
            Iterator<ConstraintViolation<T>> it=cts.iterator();
            StringBuffer sb=new StringBuffer();
            while(it.hasNext())
            {
                ConstraintViolation<T> ct=it.next();
                sb.append(ct.getMessage()+";");
            }
            objr.setHint(sb.toString());
            objr.setErrmsg(sb.toString());
        }else{
            objr.setCode(0);
        }
        return objr;
    }
    public <T> boolean check(T t)
    {
        
        Set<ConstraintViolation<T>> cts=checkCTS(t);
        if(cts.size()>0)
        {
            return false;
        }else{
            return true;
        }
    }
    
    public static <T> ObjectResult<T> checkPro(T t,String[] Pros)
    {
        ObjectResult<T> objr=new ObjectResult<T>();
        if(t==null)
        {
            objr.setCode(1);
            objr.setHint("对象为空！");
            objr.setErrmsg("对象为空！");
            return objr;
        }
        Validator v=ValidatorUtils.getValidator();
        StringBuffer sb=new StringBuffer();
        Set<ConstraintViolation<T>> cts=new HashSet<ConstraintViolation<T>>();
        for (String pro:Pros) {
            cts=v.validateProperty(t,pro);
            if(cts.size()>0)
            {
                Iterator<ConstraintViolation<T>> it=cts.iterator();
                while(it.hasNext())
                {
                    ConstraintViolation<T> ct=it.next();
                    sb.append(ct.getMessage()+";");
                }
            }
        }
        if(sb.length()>0)
        {
            objr.setCode(1);
            objr.setErrmsg(sb.toString());
        }else
            objr.setCode(0);
        return objr;
    }
}