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1
5
6 package com.raptus.owxv3.api;
7
8
9 import java.util.*;
10 import java.text.*;
11 import com.raptus.owxv3.*;
12 import com.raptus.owxv3.api.components.ComponentConstants;
13
14 import org.apache.struts.util.*;
15
16
17
40
41 public class FieldValidator extends Object 
42 {
43
46 protected Locale locale;
47
48
51 protected String modifiedValue;
52
53
56 protected String defaultCurrency=null;
57
58 protected Vector currencyList1=null;
59 protected Vector currencyList2=null;
60 protected Vector currencyList3=null;
61 protected Vector currencyList4=null;
62
63
66 public FieldValidator(Locale l,MessageResources mr)
67 {
68 locale=l;
69 defaultCurrency=mr.getMessage(l,ComponentConstants.CMP_FIELDS_CURRENCY_DEFAULT);
70 StringTokenizer st=null;
71 int i=0;
72 String s=mr.getMessage(l,ComponentConstants.CMP_FIELDS_CURRENCY_1);
73
74 if( s!=null && !s.equals("") )
75 {
76 st=new StringTokenizer(s,",");
77 currencyList1=new Vector(st.countTokens());
78 while(st.hasMoreTokens())
79 {
80 currencyList1.add(st.nextToken().trim());
81 } }
84 s=mr.getMessage(l,ComponentConstants.CMP_FIELDS_CURRENCY_2);
85
86 if( s!=null && !s.equals("") )
87 {
88 st=new StringTokenizer(s,",");
89 currencyList2=new Vector(st.countTokens());
90 while(st.hasMoreTokens())
91 {
92 currencyList2.add(st.nextToken().trim());
93 } }
96 s=mr.getMessage(l,ComponentConstants.CMP_FIELDS_CURRENCY_3);
97
98 if( s!=null && !s.equals("") )
99 {
100 st=new StringTokenizer(s,",");
101 currencyList3=new Vector( st.countTokens() );
102 while(st.hasMoreTokens())
103 {
104 currencyList3.add( st.nextToken().trim() );
105 } }
108 s=mr.getMessage(l,ComponentConstants.CMP_FIELDS_CURRENCY_4);
109 if( s!=null && !s.equals("") )
110 {
111 st=new StringTokenizer(s,",");
112 currencyList4=new Vector( st.countTokens() );
113 while(st.hasMoreTokens())
114 {
115 currencyList4.add(st.nextToken().trim());
116 } }
119 }
120
121
124 public boolean validate(int fieldType, String fieldValue)
125 {
126 modifiedValue=fieldValue;
127 if(fieldType==Constants.FIELDTYPE_NUMBER)
128 {
129 return validateNumber(fieldValue);
130 }
131 else if(fieldType==Constants.FIELDTYPE_TEXT)
132 {
133 return validateText(fieldValue);
134 }
135 else if(fieldType==Constants.FIELDTYPE_PRICE)
136 {
137 return validatePrice(fieldValue);
138 }
139 else if(fieldType==Constants.FIELDTYPE_DATE)
140 {
141 return validateDate(fieldValue);
142 }
143
144
146 return true;
147 }
148
149
152 public boolean validateNumber(String value)
153 {
154 try
155 {
156 double d=Double.parseDouble(value);
157 }
158 catch(NumberFormatException e)
159 {
160 return false;
161 }
162 return true;
163 }
165
166
169 public boolean validateText(String value)
170 {
171 return true;
172 }
173
174
177 public boolean validatePrice(String value)
178 {
179 StringTokenizer st=new StringTokenizer(value);
180 if(! st.hasMoreTokens()) return false;
181
182 String token1=st.nextToken();
183 String token2=null;
184 if(st.hasMoreTokens())
185 {
186 token2=st.nextToken();
187 }
188 Double number=null;
189 String currency=null;
190 String numberpart=null;
191 if(token1.endsWith(".-"))
193 {
194 numberpart=token1.substring(0,token1.length()-2)+".00";
195 }
196 if(token1.equals("0"))
197 {
198 numberpart = "0.0";
199 }
200 else
201 {
202 numberpart=token1;
203 }
204 try
205 {
206 number=new Double (numberpart);
207 }
214 catch(NumberFormatException e)
215 {
216 }
217
218 if(number==null)
219 {
220 String valid=validateCurrency(token1);
222 if(valid==null) return false;
223
224 if(token2==null) return false;
226
227 if(token2.endsWith(".-"))
228 {
229 numberpart=token2.substring(0,token2.length()-2)+".00";
230 }
231 else
232 {
233 numberpart=token2;
234 }
235 try
236 {
237 number=new Double (numberpart);
238 }
244 catch(NumberFormatException e)
245 {
246 return false;
248 }
249 numberpart=number.toString();
250 if(numberpart.indexOf('.')>0 && numberpart.indexOf('.')<numberpart.length()-3)
251 {
252 modifiedValue=valid+" "+numberpart.substring(0,numberpart.indexOf('.')+3);
253 }
254 else
255 {
256 modifiedValue=valid+" "+numberpart;
257 }
258 }
259 else
260 {
261 if(token2==null)
263 {
264 numberpart=number.toString();
266 if(numberpart.indexOf('.') > 0 && numberpart.indexOf('.') < numberpart.length() - 3)
267 {
268 modifiedValue=defaultCurrency + " " + numberpart.substring(0,numberpart.indexOf('.') + 3);
269 }
270 else
271 {
272 modifiedValue = defaultCurrency + " " + numberpart;
273 }
274 } else
276 {
277 String valid=validateCurrency(token2);
279 if(valid==null) return false;
280
281 numberpart=number.toString();
283 if(numberpart.indexOf('.')>0 && numberpart.indexOf('.')<numberpart.length()-3)
284 {
285 modifiedValue=valid+" "+numberpart.substring(0,numberpart.indexOf('.')+3);
286 }
287 else
288 {
289 modifiedValue=valid+" "+numberpart;
290 }
291 }
292
293 }
295 return true;
296 }
297
298
302 public String validateCurrency(String value)
303 {
304 if(currencyList1!=null)
305 {
306 if(currencyList1.contains(value)) return (String )currencyList1.elementAt(0);
307 }
308 if(currencyList2!=null)
309 {
310 if(currencyList2.contains(value)) return (String )currencyList2.elementAt(0);
311 }
312 if(currencyList3!=null)
313 {
314 if(currencyList3.contains(value)) return (String )currencyList3.elementAt(0);
315 }
316 if(currencyList4!=null)
317 {
318 if(currencyList4.contains(value)) return (String )currencyList4.elementAt(0);
319 }
320 return null;
321 }
322
323
326 public boolean validateDate(String value)
327 {
328 SimpleDateFormat df=(SimpleDateFormat)DateFormat.getDateInstance(DateFormat.SHORT,locale);
329 df.applyPattern(Constants.DEFAULT_DATEPATTERN);
330
331 try
332 {
333 df.parse(value);
334 }catch(ParseException e)
335 {
336 return false;
337 }
338
339 return true;
340 }
341
342 public String getModifiedVlue()
343 {
344 return modifiedValue;
345 }
346
347 }
348 |
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