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1
16 package org.apache.myfaces.examples.common;
17
18 import org.apache.myfaces.examples.util.LocalizedSelectItem;
19
20 import javax.faces.application.FacesMessage;
21 import javax.faces.component.UIComponent;
22 import javax.faces.context.FacesContext;
23 import javax.faces.model.SelectItem;
24 import javax.faces.validator.ValidatorException;
25 import java.io.Serializable  ;
26 import java.math.BigDecimal ;
27 import java.util.ArrayList ;
28 import java.util.HashMap ;
29 import java.util.List ;
30
31
35 public class CarConfigurator
36 implements Serializable
37 {
38 private static List _cars;
39 private static List _colors;
40 private static List _extrasList;
41 private static HashMap _priceList = new HashMap ();
42 private static HashMap _priceFactorColors = new HashMap ();
43 private static HashMap _priceListExtras = new HashMap ();
44 static
45 {
46 _cars = new ArrayList ();
47 _colors = new ArrayList ();
48 _extrasList = new ArrayList ();
49
50 _cars.add(new SelectItem("c1", "Audee X6", null));
51 _cars.add(new SelectItem("c2", "PMW 321u", null));
52 _cars.add(new SelectItem("c3", "Masta ZX7", null));
53 _cars.add(new SelectItem("c4", "Renolt ESP", null));
54 _cars.add(new SelectItem("c5", "WV Lumpo", null));
55 _cars.add(new SelectItem("c6", "James Blond Car", null));
56 _cars.add(new SelectItem("c7", "Neko Bus", null));
57
58 _colors.add(new LocalizedSelectItem("color_black"));
59 _colors.add(new LocalizedSelectItem("color_blue"));
60 _colors.add(new LocalizedSelectItem("color_marine"));
61 _colors.add(new LocalizedSelectItem("color_red"));
62
63 _extrasList.add(new LocalizedSelectItem("extra_aircond"));
64 _extrasList.add(new LocalizedSelectItem("extra_sideab"));
65 _extrasList.add(new LocalizedSelectItem("extra_mirrowheat"));
66 _extrasList.add(new LocalizedSelectItem("extra_leaderseat"));
67
68 _priceList.put("c1", new BigDecimal (30000));
69 _priceList.put("c2", new BigDecimal (32000));
70 _priceList.put("c3", new BigDecimal (20000));
71 _priceList.put("c4", new BigDecimal (25000));
72 _priceList.put("c5", new BigDecimal (10000));
73 _priceList.put("c6", new BigDecimal (100000000));
74 _priceList.put("c7", new BigDecimal (1000000000));
75
76 _priceFactorColors.put("color_black", new BigDecimal (1.15));
77 _priceFactorColors.put("color_blue", new BigDecimal (1.10));
78 _priceFactorColors.put("color_marine", new BigDecimal (1.05));
79 _priceFactorColors.put("color_red", new BigDecimal (1.0));
80
81 _priceListExtras.put("extra_aircond", new BigDecimal (510));
82 _priceListExtras.put("extra_sideab", new BigDecimal (1220));
83 _priceListExtras.put("extra_mirrowheat", new BigDecimal (1230));
84 _priceListExtras.put("extra_leaderseat", new BigDecimal (840));
85 }
86
87
88 private BigDecimal _price = new BigDecimal (0);
89 private String [] _extras;
90 private String _discount = "0";
91 private String _discount2 = "0";
92 private String _bandName;
93 private String _car;
94 private String _color = "color_blue";
95 private boolean _salesTax = false;
96 private int _doors = 4;
97
98 public CarConfigurator()
99 {
100 }
101
102
103 public int getDoors()
104 {
105 return _doors;
106 }
107
108
109 public void setDoors(int doors)
110 {
111 this._doors = doors;
112 }
113
114
115 public List getCars()
116 {
117 return _cars;
118 }
119
120 public List getColors()
121 {
122 return _colors;
123 }
124
125 public List getExtrasList()
126 {
127 return _extrasList;
128 }
129
130 public String getCar()
131 {
132 return _car;
133 }
134
135 public void setCar(String car)
136 {
137 _car = car;
138 }
139
140 public String getColor()
141 {
142 return _color;
143 }
144
145 public void setColor(String color)
146 {
147 _color = color;
148 }
149
150 public BigDecimal getPrice()
151 {
152 return _price;
153 }
154
155 public void setPrice(BigDecimal price)
156 {
157 _price = price;
158 }
159
160 public String [] getExtras()
161 {
162 return _extras;
163 }
164
165 public void setExtras(String [] extras)
166 {
167 _extras = extras;
168 }
169
170 public String getDiscount()
171 {
172 return _discount;
173 }
174
175 public void setDiscount(String discount)
176 {
177 _discount = discount;
178 }
179
180 public String getDiscount2()
181 {
182 return _discount2;
183 }
184
185 public void setDiscount2(String discount2)
186 {
187 _discount2 = discount2;
188 }
189
190 public String getBandName()
191 {
192 return _bandName;
193 }
194
195 public void setBandName(String bandName)
196 {
197 _bandName = bandName;
198 }
199
200 public boolean isSalesTax()
201 {
202 return _salesTax;
203 }
204
205 public void setSalesTax(boolean salesTax)
206 {
207 _salesTax = salesTax;
208 }
209
210 public String calcPrice()
211 {
212 String car = getCar();
213 String color = getColor();
214 if (car == null ||
215 color == null)
216 {
217 _price = new BigDecimal (0);
218 return "ok";
219 }
220
221 BigDecimal carprice = (BigDecimal )_priceList.get(car);
222 BigDecimal colorfactor = (BigDecimal )_priceFactorColors.get(color);
223 if (carprice == null ||
224 colorfactor == null)
225 {
226 _price = new BigDecimal (0);
227 return "ok";
228 }
229 _price = carprice.multiply(colorfactor);
230
231 String [] extras = getExtras();
232 if (extras != null)
233 {
234 for (int i = 0; i < extras.length; i++)
235 {
236 String extra = extras[i];
237 _price = _price.add((BigDecimal )_priceListExtras.get(extra));
238 }
239 }
240
241 if (_discount != null)
242 {
243 try
244 {
245 int i = Integer.parseInt(_discount);
246 switch (i)
247 {
248 case 0: break;
249 case 1: _price = _price.multiply(new BigDecimal (0.95)); break;
250 case 2: _price = _price.multiply(new BigDecimal (0.91)); break;
251 }
252 }
253 catch (NumberFormatException e)
254 {
255 }
256 }
257
258 if (_discount2 != null)
259 {
260 try
261 {
262 int i = Integer.parseInt(_discount2);
263 switch (i)
264 {
265 case 1: _price = _price.multiply(new BigDecimal (0.85)); break;
266 case 2: _price = _price.multiply(new BigDecimal (0.80)); break;
267 case 3: _price = _price.multiply(new BigDecimal (0.6)); break;
268 }
269 }
270 catch (NumberFormatException e)
271 {
272 }
273 }
274
275 if (_salesTax)
276 {
277 _price = _price.multiply(new BigDecimal (1.2));
278 }
279
280 return "ok";
281 }
282
283
284 public void validateCar(FacesContext context, UIComponent component, Object value) throws ValidatorException
285 {
286 if (value instanceof String && value.equals("c6"))
287 {
288 throw new ValidatorException(new FacesMessage("Are you kidding?", "You cannot buy a James Blond car!"));
289 }
290 }
291
292
293 }
294 |
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