|
1
5 package xdoclet.modules.mvcsoft.ejb;
6
7 import java.util.*;
8
9 import xjavadoc.*;
10
11 import xdoclet.XDocletException;
12 import xdoclet.tagshandler.ClassTagsHandler;
13
14 import xdoclet.util.Translator;
15
16
21 public class MVCSoftTagsHandler extends ClassTagsHandler
22 {
23 protected static XParameter currentQueryMethodParameter;
24
25 protected static StringTokenizer currentAliases;
26
27 protected static String  currentRoleName;
28
29 protected static String currentFieldName;
30
31 protected static String currentColName;
32
33 protected static String nested;
34 private final static String CMP_FIELDS = "CMP Fields";
35
36
42 public String methodParamType() throws XDocletException
43 {
44 StringBuffer type = new StringBuffer (currentQueryMethodParameter.getType().getQualifiedName());
45
46 for (int iter = 0; iter < currentQueryMethodParameter.getDimension(); iter++) {
47 type.append("[]");
48 }
49 return type.toString();
50 }
51
52
58 public void forAllQueryMethodParams(String template) throws XDocletException
59 {
60 List parameters = Arrays.asList(getCurrentMethod().getParameters().toArray());
61
62 for (int i = 0; i < (parameters.size() - 2); i++) {
63 currentQueryMethodParameter = (XParameter) parameters.get(i);
64
65 generate(template);
66 }
67 }
68
69
75 public String fieldName() throws XDocletException
76 {
77 String token = currentToken(new Properties());
78 int idx = token.indexOf(' ');
79
80 if (idx == -1) {
81 return token;
82 }
83 else {
84 return token.substring(0, idx).trim();
85 }
86 }
87
88
94 public String sortDirection() throws XDocletException
95 {
96 String token = currentToken(new Properties()).trim();
97 int idx = token.indexOf(' ');
98
99 if (idx == -1) {
100 return "";
101 }
102 else {
103 String sort = token.substring(idx, token.length()).trim();
104
105 if (sort.equalsIgnoreCase("desc")) {
106 return "Descending";
107 }
108 else {
109 return "Ascending";
110 }
111 }
112 }
113
114
120 public void ifHasSortDirection(String template) throws XDocletException
121 {
122 if (!sortDirection().equals("")) {
123 generate(template);
124 }
125 }
126
127
133 public void forEachRoleMapping(String template) throws XDocletException
134 {
135 String aliases = getKeyAliases();
136
137 if (aliases == null) {
138 return;
139 }
140
141 String leftRole = null;
142 String rightRole = null;
143 int idx = aliases.indexOf(';');
144
145 if (idx == -1) {
146 leftRole = aliases;
147 }
148 else {
149 leftRole = aliases.substring(0, idx);
150 rightRole = aliases.substring(idx + 1);
151 }
152 doForExtendedRole(leftRole, template);
153 if (rightRole != null) {
154 doForExtendedRole(rightRole, template);
155 }
156 }
157
158
164 public void forSingleRoleMapping(String template) throws XDocletException
165 {
166 String aliases = getKeyAliases();
167
168 if (aliases == null) {
169 return;
170 }
171 currentAliases = new StringTokenizer(aliases, ",", false);
172 generate(template);
173 }
174
175
181 public void forAllAliases(String template) throws XDocletException
182 {
183 while (currentAliases.hasMoreTokens()) {
184 String token = currentAliases.nextToken();
185 int idx = token.indexOf('=');
186
187 if (idx == -1) {
188 throw new XDocletException(Translator.getString(XDocletModulesMvcsoftEjbMessages.class, XDocletModulesMvcsoftEjbMessages.ALIAS_FORM));
189 }
190 currentFieldName = token.substring(0, idx).trim();
191 currentColName = token.substring(idx + 1).trim();
192 generate(template);
193 }
194 }
195
196
202 public String roleName() throws XDocletException
203 {
204 return currentRoleName;
205 }
206
207
213 public String keyFieldName() throws XDocletException
214 {
215 return currentFieldName;
216 }
217
218
224 public String colName() throws XDocletException
225 {
226 return currentColName;
227 }
228
229
231 public void forNestedFaultGroups(String template) throws XDocletException
232 {
233 Properties prop = new Properties();
234
235 prop.setProperty("tagName", "mvcsoft:fault-group");
236 prop.setProperty("paramName", "nested");
237 nested = classTagValue(prop);
238 generate(template);
240 }
241
242 public String nestedFaultGroups() throws XDocletException
243 {
244 if ((nested == null) || nested.equals(""))
245 return "";
246 StringBuffer buffer = new StringBuffer ();
247 Map map = parseNested(nested);
248 Iterator iterator = map.keySet().iterator();
249
250 while (iterator.hasNext()) {
251 String key = (String ) iterator.next();
252
253 if (key.equals(CMP_FIELDS))
254 continue;
255 buffer.append(getFaultGroupRelationshipLinks(key, (Map) map.get(key)));
256 }
257 return buffer.toString();
258 }
259
260
265 private String getKeyAliases()
266 {
267 return getCurrentMethod().getDoc().getTagAttributeValue("mvcsoft:relation", "key-aliases", false);
268 }
269
270 private Map getSubMap(Map mapNested, String cmrPath)
271 {
272 StringTokenizer pathTokenizer = new StringTokenizer(cmrPath, ".", false);
273
274 while (pathTokenizer.hasMoreTokens()) {
275 String token = pathTokenizer.nextToken();
276 Map mapNew = (Map) mapNested.get(token);
277
278 if (mapNew == null) {
279 mapNew = new HashMap();
280 mapNested.put(token, mapNew);
281 }
282 mapNested = mapNew;
283 }
284 return mapNested;
285 }
286
287 private String getFaultGroupRelationshipLinks(String cmrField, Map mapNested)
288 {
289 StringBuffer buffer = new StringBuffer ("<fault-group-relationship-link>");
290
291 buffer.append("<cmr-field>");
292 buffer.append(cmrField);
293 buffer.append("</cmr-field>");
294 buffer.append("<loading-strategy>SeparateQuery</loading-strategy>");
295
296 List cmpFields = (List) mapNested.get(CMP_FIELDS);
297
298 if (cmpFields != null) {
299 for (Iterator iterCmp = cmpFields.iterator(); iterCmp.hasNext(); ) {
300 String cmp = (String ) iterCmp.next();
301
302 buffer.append("<field-name>");
303 buffer.append(cmp);
304 buffer.append("</field-name>");
305 }
306 }
307
308 Iterator iterator = mapNested.keySet().iterator();
309
310 while (iterator.hasNext()) {
311 String key = (String ) iterator.next();
312
313 if (key.equals(CMP_FIELDS))
314 continue;
315 buffer.append(getFaultGroupRelationshipLinks(key, (Map) mapNested.get(key)));
316 }
317 buffer.append("</fault-group-relationship-link>");
318 return buffer.toString();
319 }
320
321
328 private void doForExtendedRole(String token, String template) throws XDocletException
329 {
330 int idx = token.indexOf(':');
331
332 if (idx == -1) {
333 throw new XDocletException(Translator.getString(XDocletModulesMvcsoftEjbMessages.class, XDocletModulesMvcsoftEjbMessages.KEY_ALIAS_FORM));
334 }
335
336 currentRoleName = token.substring(0, idx);
337 currentAliases = new StringTokenizer(token.substring(idx + 1), ",", false);
338 generate(template);
339 }
340
341 private Map parseNested(String nestedFaultGroups)
342 throws XDocletException
343 {
344 HashMap mapNested = new HashMap();
345 StringTokenizer tokenizer = new StringTokenizer(nestedFaultGroups, ";", false);
346
347 while (tokenizer.hasMoreTokens()) {
348 String token = tokenizer.nextToken();
349 int idx = token.indexOf(":");
350
351 if (idx == -1) {
352 throw new XDocletException(Translator.getString(XDocletModulesMvcsoftEjbMessages.class, XDocletModulesMvcsoftEjbMessages.NESTED_FAULT_GROUP_FORM));
353 }
354
355 String cmrPath = token.substring(0, idx);
356 StringTokenizer cmpFields = new StringTokenizer(token.substring(idx + 1), ",", false);
357 Map subMap = getSubMap(mapNested, cmrPath);
358 List fields = new LinkedList();
359
360 while (cmpFields.hasMoreTokens()) {
361 fields.add(cmpFields.nextToken());
362 }
363 subMap.put(CMP_FIELDS, fields);
364 }
365 return mapNested;
366 }
367 }
368 |
Popular Tags |
Java API By Example, From Geeks To Geeks.