##### Coverage Report - org.melati.template.YMDDateAdaptor

Classes in this File | Line Coverage | Branch Coverage | Complexity
DayPoemType |
60% | 3/5
N/A | N/A
| 2.4375;2.438
MonthPoemType |
60% | 6/10
25% | 1/4
| 2.4375;2.438
YMDDateAdaptor |
65% | 21/32
38% | 10/26
| 2.4375;2.438
YearPoemType |
60% | 3/5
N/A | N/A
| 2.4375;2.438

1 |  |
     /*
2 |  |
      * $Source: /usr/cvsroot/melati/melati/src/site/resources/withWebmacro/org.melati.template.YMDDateAdaptor.html,v $
3 |  |
      * $Revision: 1.1 $
4 |  |
      *
5 |  |
      * Copyright (C) 2000 Tim Joyce
6 |  |
      *
7 |  |
      * Part of Melati (http://melati.org), a framework for the rapid
8 |  |
      * development of clean, maintainable web applications.
9 |  |
      *
10 |  |
      * Melati is free software; Permission is granted to copy, distribute
11 |  |
      * and/or modify this software under the terms either:
12 |  |
      *
13 |  |
      * a) the GNU General Public License as published by the Free Software
14 |  |
      *    Foundation; either version 2 of the License, or (at your option)
15 |  |
      *    any later version,
16 |  |
      *
17 |  |
      *    or
18 |  |
      *
19 |  |
      * b) any version of the Melati Software License, as published
20 |  |
      *    at http://melati.org
21 |  |
      *
22 |  |
      * You should have received a copy of the GNU General Public License and
23 |  |
      * the Melati Software License along with this program;
24 |  |
      * if not, write to the Free Software Foundation, Inc.,
25 |  |
      * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26 |  |
      * GNU General Public License and visit http://melati.org to obtain the
27 |  |
      * Melati Software License.
28 |  |
      *
29 |  |
      * Feel free to contact the Developers of Melati (http://melati.org),
30 |  |
      * if you would like to work out a different arrangement than the options
31 |  |
      * outlined here.  It is our intention to allow Melati to be used by as
32 |  |
      * wide an audience as possible.
33 |  |
      *
34 |  |
      * This program is distributed in the hope that it will be useful,
35 |  |
      * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 |  |
      * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
37 |  |
      * GNU General Public License for more details.
38 |  |
      *
39 |  |
      * Contact details for copyright holder:
40 |  |
      *
41 |  |
      *     Tim Joyce  <timj At paneris.org>
42 |  |
      *     http://paneris.org/~timj
43 |  |
      */
44 |  |
45 |  |
     package org.melati.template;
46 |  |
47 |  |
     import java.sql.Date;
48 |  |
     import java.text.DateFormat;
49 |  |
     import java.util.Calendar;
50 |  |
51 |  |
     import org.melati.poem.BaseFieldAttributes;
52 |  |
     import org.melati.poem.Field;
53 |  |
     import org.melati.poem.IntegerPoemType;
54 |  |
     import org.melati.poem.PoemLocale;
55 |  |
     import org.melati.poem.SQLPoemType;
56 |  |
57 |  |
     /**
58 |  |
      * A numeric year type.
59 |  |
      */
60 |  |
61 |  |
     class YearPoemType extends IntegerPoemType {
62 |  |
       /** First year for a dropdown. */
63 |  |
       static final int firstYear = 2000;
64 |  |
       /** Limit  (excluded)  year for a dropdown. */
65 |  |
       static final int limitYear = 2023;
66 |  |
67 |  |
       /**
68 |  |
        * Constructor.
69 |  |
        * @param nullable whether null is an allowed value
70 |  |
        * @param low lower (inclusive) limit
71 |  |
        * @param limit upper (exclusive) limit
72 |  |
        */
73 |  |
       public YearPoemType(boolean nullable, int low, int limit) {
74 | 12 |
         super(nullable);
75 | 12 |
         setRawRange(new Integer(low), new Integer(limit));
76 | 12 |
       }
77 |  |
78 |  |
       protected boolean _canRepresent(SQLPoemType other) {
79 | 0 |
         return other instanceof YearPoemType;
80 |  |
       }
81 |  |
82 |  |
       /**
83 |  |
        * {@inheritDoc}
84 |  |
        * @see java.lang.Object#toString()
85 |  |
        */
86 |  |
       public String toString() {
87 | 0 |
         return super.toString() + " (year)";
88 |  |
       }
89 |  |
     }
90 |  |
91 |  |
     /**
92 |  |
      * A numeric month type.
93 |  |
      */
94 |  |
     class MonthPoemType extends IntegerPoemType {
95 |  |
96 |  |
       /**
97 |  |
        * Constructor.
98 |  |
        * @param nullable whether null is an allowed value
99 |  |
        */
100 |  |
       public MonthPoemType(boolean nullable) {
101 | 12 |
         super(nullable);
102 | 12 |
         setRawRange(new Integer(1), new Integer(13));
103 | 12 |
       }
104 |  |
105 |  |
       protected boolean _canRepresent(SQLPoemType other) {
106 | 0 |
         return other instanceof MonthPoemType;
107 |  |
       }
108 |  |
109 |  |
       protected String _stringOfCooked(Object raw,
110 |  |
                                        PoemLocale locale, int style) {
111 | 144 |
         int m = ((Integer)raw).intValue();
112 | 144 |
         switch (style) {
113 |  |
           case DateFormat.FULL: case DateFormat.LONG:
114 | 0 |
             return locale.monthName(m);
115 |  |
           case DateFormat.MEDIUM:
116 | 144 |
             return locale.shortMonthName(m);
117 |  |
           default:
118 | 0 |
             return "" + m;
119 |  |
         }
120 |  |
       }
121 |  |
122 |  |
       /**
123 |  |
        * {@inheritDoc}
124 |  |
        * @see java.lang.Object#toString()
125 |  |
        */
126 |  |
       public String toString() {
127 | 0 |
         return super.toString() + " (month)";
128 |  |
       }
129 |  |
     }
130 |  |
131 |  |
     /**
132 |  |
      * A numeric day type.
133 |  |
      */
134 |  |
     class DayPoemType extends IntegerPoemType {
135 |  |
136 |  |
       /**
137 |  |
        * Constructor.
138 |  |
        * @param nullable whether null is an allowed value
139 |  |
        */
140 |  |
       public DayPoemType(boolean nullable) {
141 | 12 |
         super(nullable);
142 | 12 |
         setRawRange(new Integer(1), new Integer(32));
143 | 12 |
       }
144 |  |
145 |  |
       protected boolean _canRepresent(SQLPoemType other) {
146 | 0 |
         return other instanceof DayPoemType;
147 |  |
       }
148 |  |
149 |  |
       /**
150 |  |
        * {@inheritDoc}
151 |  |
        * @see java.lang.Object#toString()
152 |  |
        */
153 |  |
       public String toString() {
154 | 0 |
         return super.toString() + " (day)";
155 |  |
       }
156 |  |
     }
157 |  |
158 |  |
     /**
159 |  |
      * An adaptor for a string date in YMD format.
160 |  |
      * See for example org.melati.poem.DatePoemType-dropdown.wm
161 |  |
      */
162 | 8 |
     public class YMDDateAdaptor implements TempletAdaptor {
163 |  |
164 |  |
       protected static final String
165 |  |
           yearSuffix = "-year",
166 |  |
           monthSuffix = "-month",
167 |  |
           daySuffix = "-day";
168 |  |
169 |  |
       /** The instance. */
170 | 2 |
       public static final YMDDateAdaptor it = new YMDDateAdaptor();
171 |  |
172 |  |
       protected String getFormOrDie(ServletTemplateContext context,
173 |  |
                                   String fieldName, String suffix) {
174 | 24 |
         String fullName = fieldName + suffix;
175 | 24 |
         String value = context.getFormField(fullName);
176 | 24 |
         if (value == null)
177 | 0 |
           throw new MissingFieldException(this, fieldName, fullName);
178 | 24 |
         return value;
179 |  |
       }
180 |  |
181 |  |
       /**
182 |  |
        * {@inheritDoc}
183 |  |
        * @see org.melati.template.TempletAdaptor#
184 |  |
        *          rawFrom(org.melati.template.ServletTemplateContext, java.lang.String)
185 |  |
        */
186 |  |
       public Object rawFrom(ServletTemplateContext context, String fieldName) {
187 | 4 |
         String year = getFormOrDie(context, fieldName, yearSuffix);
188 | 4 |
         String month = getFormOrDie(context, fieldName, monthSuffix);
189 | 4 |
         String day = getFormOrDie(context, fieldName, daySuffix);
190 |  |
191 | 4 |
         if (year.equals("") && month.equals("") && day.equals(""))
192 | 4 |
           return null;
193 | 0 |
         else if (!year.equals("") && !month.equals("") ) {
194 | 0 |
           if (day.equals("")) // MYDate template need default day
195 | 0 |
             day = "1";
196 | 0 |
           Calendar cal = Calendar.getInstance();
197 | 0 |
           cal.set(Integer.parseInt(year),
198 |  |
                   Integer.parseInt(month) - 1,
199 |  |
                   Integer.parseInt(day));
200 | 0 |
           return new Date(cal.getTime().getTime());
201 |  |
         } else {
202 | 0 |
           throw new PartlyNullException(fieldName);
203 |  |
         }
204 |  |
       }
205 |  |
206 |  |
       /**
207 |  |
        * @param dateField date field to extract year field from
208 |  |
        * @return year constituent of date
209 |  |
        */
210 |  |
       public Field yearField(Field dateField) {
211 |  |
212 | 12 |
         Calendar when = when(dateField);
213 |  |
214 |  |
         // This isn't meant to be used, so we don't try to localise it
215 | 12 |
         String displayName = dateField.getDisplayName() + " (year)";
216 |  |
217 | 12 |
         return new Field(
218 |  |
             when == null ? null : new Integer(when.get(Calendar.YEAR)),
219 |  |
             new BaseFieldAttributes(
220 |  |
                 dateField.getName() + yearSuffix,
221 |  |
                 displayName,
222 |  |
                 null,
223 |  |
                 new YearPoemType(dateField.getType().getNullable(),
224 |  |
                                  YearPoemType.firstYear, YearPoemType.limitYear),
225 |  |
                                  5, 1,
226 |  |
                                  null, false, true, true));
227 |  |
       }
228 |  |
229 |  |
       /**
230 |  |
        * @param dateField date field to extract month field from
231 |  |
        * @return month constituent of date
232 |  |
        */
233 |  |
       public Field monthField(Field dateField) {
234 |  |
235 | 12 |
         Calendar when = when(dateField);
236 |  |
         // This isn't meant to be used, so we don't try to localise it
237 |  |
238 | 12 |
         String displayName = dateField.getDisplayName() + " (month)";
239 |  |
240 | 12 |
         return new Field(
241 |  |
             when == null ? null : new Integer(when.get(Calendar.MONTH) + 1),
242 |  |
             new BaseFieldAttributes(
243 |  |
                 dateField.getName() + monthSuffix, displayName, null,
244 |  |
                 dateField.getType().getNullable() ? new MonthPoemType(true) :
245 |  |
                                                 new MonthPoemType(false),
246 |  |
                 3, 1,
247 |  |
                 null, false, true, true));
248 |  |
       }
249 |  |
250 |  |
       /**
251 |  |
        * @param dateField date field to extract day field from
252 |  |
        * @return day constituent of date
253 |  |
        */
254 |  |
       public Field dayField(Field dateField) {
255 |  |
256 | 12 |
         Calendar when = when(dateField);
257 |  |
         // This isn't meant to be used, so we don't try to localise it
258 |  |
259 | 12 |
         String displayName = dateField.getDisplayName() + " (day)";
260 |  |
261 | 12 |
         return new Field(
262 |  |
             when == null ? null : new Integer(when.get(Calendar.DAY_OF_MONTH)),
263 |  |
             new BaseFieldAttributes(
264 |  |
                 dateField.getName() + daySuffix, displayName, null,
265 |  |
                 dateField.getType().getNullable() ? new DayPoemType(true) :
266 |  |
                                                 new DayPoemType(false),
267 |  |
                 2, 1,
268 |  |
                 null, false, true, true));
269 |  |
       }
270 |  |
271 |  |
       protected Calendar when(Field dateField) {
272 | 48 |
         if (dateField.getRaw() == null) return null;
273 | 0 |
         Calendar when = Calendar.getInstance();
274 | 0 |
         when.setTime((java.util.Date)dateField.getRaw());
275 | 0 |
         return when;
276 |  |
       }
277 |  |
     }