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1 package com.genimen.djeneric.web.actors;
2
3 import java.util.HashMap  ;
4 import java.util.Iterator ;
5 import java.util.Map ;
6 import java.util.Map.Entry;
7
8 import com.genimen.djeneric.language.Messages;
9 import com.genimen.djeneric.repository.DjQueryByExample;
10 import com.genimen.djeneric.repository.exceptions.DjenericException;
11 import com.genimen.djeneric.repository.exceptions.ObjectNotDefinedException;
12 import com.genimen.djeneric.repository.exceptions.PropertyFormatException;
13 import com.genimen.djeneric.web.util.DjenericSessionManager;
14 import com.genimen.djeneric.web.util.OqlUtil;
15
16 public class FilterValidator
17 {
18 protected static final String _RESULT = "_result";
19 protected DjenericSessionManager _mgr;
20
21 public FilterValidator(DjenericSessionManager mgr)
22 {
23 _mgr = mgr;
24 }
25
26 public HashMap validate(String extentName, Map values)
27 {
28 HashMap result = new HashMap ();
29
30 result.put(_RESULT, "error");
31 try
32 {
33 DjQueryByExample qbe = _mgr.getPrimarySession().createQueryByExample(extentName);
34
35 boolean hadError = setQbe(qbe, values, result);
36 if (!hadError) result.put(_RESULT, "ok");
37 }
38 catch (DjenericException dje)
39 {
40 result.put(_RESULT, dje.getMessage());
41 System.out.println(dje.getMessage());
42 }
43 return result;
44 }
45
46 protected boolean setQbe(DjQueryByExample qbe, Map values, HashMap result) throws ObjectNotDefinedException,
47 DjenericException
48 {
49 Iterator it = values.entrySet().iterator();
50 boolean hadError = false;
51 while (it.hasNext())
52 {
53 Map.Entry entry = (Entry) it.next();
54 String value = entry.getValue().toString();
55
56 value = OqlUtil.stripOperator(value);
57 String propertyName = entry.getKey().toString();
58 if (propertyName.startsWith(".")) continue;
60
61 String prompt = qbe.getProperty(propertyName).getPrompt();
62 try
63 {
64 if (value.trim().length() > 0) qbe.setString(propertyName, value);
65 }
66 catch (NumberFormatException nfe)
67 {
68 result.put(propertyName, Messages.getString("global.invalidValue", value, prompt));
69 hadError = true;
70 }
71 catch (PropertyFormatException pfe)
72 {
73 result.put(propertyName, Messages.getString("global.invalidValue", value, prompt));
74 hadError = true;
75 }
76 }
77 return hadError;
78 }
79
80 }
81 |
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Java API By Example, From Geeks To Geeks.