1 | package org.greenstone.gsdl3.action;
|
---|
2 |
|
---|
3 | import java.io.Serializable;
|
---|
4 | import java.util.HashMap;
|
---|
5 |
|
---|
6 | import org.apache.log4j.Logger;
|
---|
7 | import org.greenstone.gsdl3.service.CollectionGroups;
|
---|
8 | import org.greenstone.gsdl3.util.GSParams;
|
---|
9 | import org.greenstone.gsdl3.util.GSPath;
|
---|
10 | import org.greenstone.gsdl3.util.GSXML;
|
---|
11 | import org.greenstone.gsdl3.util.UserContext;
|
---|
12 | import org.greenstone.gsdl3.util.XMLConverter;
|
---|
13 | import org.greenstone.util.GlobalProperties;
|
---|
14 | import org.w3c.dom.Document;
|
---|
15 | import org.w3c.dom.Element;
|
---|
16 | import org.w3c.dom.Node;
|
---|
17 | import org.w3c.dom.NodeList;
|
---|
18 |
|
---|
19 | public class PageAction extends Action
|
---|
20 | {
|
---|
21 |
|
---|
22 | static Logger logger = Logger.getLogger(org.greenstone.gsdl3.action.PageAction.class.getName());
|
---|
23 |
|
---|
24 | public static final String HOME_PAGE = "home";
|
---|
25 | public static final String ABOUT_PAGE = "about";
|
---|
26 | public static final String PREFS_PAGE = "pref";
|
---|
27 | public static final String GLI4GS3_PAGE = "gli4gs3";
|
---|
28 | public static final String VERIFY_PAGE = "verify";
|
---|
29 |
|
---|
30 | // this gets set to the groupInfo service name if there is one.
|
---|
31 | protected String groupInfoServiceName = null;
|
---|
32 |
|
---|
33 | public Node process(Node message_node)
|
---|
34 |
|
---|
35 | {
|
---|
36 | Element message = GSXML.nodeToElement(message_node);
|
---|
37 | Document doc = XMLConverter.newDOM();
|
---|
38 |
|
---|
39 | Element request = (Element) GSXML.getChildByTagName(message, GSXML.REQUEST_ELEM);
|
---|
40 | Element paramList = (Element) GSXML.getChildByTagName(request, GSXML.PARAM_ELEM + GSXML.LIST_MODIFIER);
|
---|
41 | String collection = "";
|
---|
42 | if (paramList != null)
|
---|
43 | {
|
---|
44 | HashMap<String, Serializable> params = GSXML.extractParams(paramList, false);
|
---|
45 | if (params != null && params.get(GSParams.COLLECTION) != null)
|
---|
46 | {
|
---|
47 | collection = (String) params.get(GSParams.COLLECTION);
|
---|
48 | }
|
---|
49 | }
|
---|
50 |
|
---|
51 | // the page name is the subaction
|
---|
52 | String page_name = request.getAttribute(GSXML.SUBACTION_ATT);
|
---|
53 | if (page_name.equals(""))
|
---|
54 | { // if no page specified, assume home page
|
---|
55 | page_name = HOME_PAGE;
|
---|
56 | }
|
---|
57 |
|
---|
58 | Element result = doc.createElement(GSXML.MESSAGE_ELEM);
|
---|
59 | Element response;
|
---|
60 | if (page_name.equals(HOME_PAGE))
|
---|
61 | {
|
---|
62 | response = homePage(request);
|
---|
63 |
|
---|
64 | }
|
---|
65 | else if (page_name.equals(GLI4GS3_PAGE))
|
---|
66 | {
|
---|
67 | response = gli4gs3Page(request);
|
---|
68 | } else if (collection.equals("")) {
|
---|
69 | // we are not in a collection. eg could be library prefs or other page
|
---|
70 | response = generalLibraryPage(request, page_name);
|
---|
71 | } else {
|
---|
72 | // we are in a collection
|
---|
73 | response = collectionPage(request, page_name, collection);
|
---|
74 | }
|
---|
75 |
|
---|
76 |
|
---|
77 | result.appendChild(doc.importNode(response, true));
|
---|
78 | logger.debug("page action result: " + this.converter.getPrettyString(result));
|
---|
79 |
|
---|
80 | return result;
|
---|
81 | }
|
---|
82 |
|
---|
83 | // A general library page just adds site metadata and interface options.
|
---|
84 | // customise: prefs: add language list
|
---|
85 | protected Element generalLibraryPage(Element request, String page_name) {
|
---|
86 |
|
---|
87 | Document doc = XMLConverter.newDOM();
|
---|
88 | UserContext userContext = new UserContext(request);
|
---|
89 | Element response = doc.createElement(GSXML.RESPONSE_ELEM);
|
---|
90 | addSiteMetadata(response, userContext);
|
---|
91 | addInterfaceOptions(response);
|
---|
92 | if (page_name.equals(PREFS_PAGE) && this.language_list != null) {
|
---|
93 | response.appendChild(doc.importNode(this.language_list, true));
|
---|
94 | }
|
---|
95 | return response;
|
---|
96 | }
|
---|
97 |
|
---|
98 | protected Element collectionPage(Element request, String page_name, String collection) {
|
---|
99 |
|
---|
100 | Document doc = XMLConverter.newDOM();
|
---|
101 |
|
---|
102 | UserContext userContext = new UserContext(request);
|
---|
103 | // extract the params from the cgi-request,
|
---|
104 | Element cgi_paramList = (Element) GSXML.getChildByTagName(request, GSXML.PARAM_ELEM + GSXML.LIST_MODIFIER);
|
---|
105 | HashMap<String, Serializable> params = GSXML.extractParams(cgi_paramList, false);
|
---|
106 |
|
---|
107 | // get the collection or cluster description
|
---|
108 | Element coll_about_message = doc.createElement(GSXML.MESSAGE_ELEM);
|
---|
109 |
|
---|
110 | Element coll_about_request = GSXML.createBasicRequest(doc, GSXML.REQUEST_TYPE_DESCRIBE, collection, userContext);
|
---|
111 | coll_about_message.appendChild(coll_about_request);
|
---|
112 |
|
---|
113 | Element coll_about_response = (Element) this.mr.process(coll_about_message);
|
---|
114 |
|
---|
115 | Element response = (Element) GSXML.getChildByTagName(coll_about_response, GSXML.RESPONSE_ELEM);
|
---|
116 |
|
---|
117 | if (response == null) {
|
---|
118 | // what should we be returning?
|
---|
119 | return null;
|
---|
120 | }
|
---|
121 |
|
---|
122 | //add the site metadata
|
---|
123 | addSiteMetadata(response, userContext);
|
---|
124 | addInterfaceOptions(response);
|
---|
125 |
|
---|
126 | if (page_name.equals(PREFS_PAGE) && this.language_list != null) {
|
---|
127 | response.appendChild(response.getOwnerDocument().importNode(this.language_list, true));
|
---|
128 | }
|
---|
129 |
|
---|
130 | // is this collection part of a group?
|
---|
131 | String group = (String) params.get(GSParams.GROUP);
|
---|
132 | if (group != null && !group.equals("")) {
|
---|
133 | // ...yes it is. get the group path info
|
---|
134 | Element group_info_response = getGroupInfo(group, userContext);
|
---|
135 | Element path_list = (Element) GSXML.getChildByTagName(group_info_response,
|
---|
136 | GSXML.PATH_ELEM + GSXML.LIST_MODIFIER);
|
---|
137 | if (path_list != null) {
|
---|
138 | response.appendChild(response.getOwnerDocument().importNode(path_list, true));
|
---|
139 | }
|
---|
140 | }
|
---|
141 |
|
---|
142 | if (page_name.equals(ABOUT_PAGE)) {
|
---|
143 | // get service descriptions. Actually only want displayItems
|
---|
144 | NodeList services = coll_about_response.getElementsByTagName(GSXML.SERVICE_ELEM);
|
---|
145 | if (services.getLength() > 0)
|
---|
146 | {
|
---|
147 | sendMultipleRequests(doc, services, collection, GSXML.REQUEST_TYPE_DESCRIBE, userContext);
|
---|
148 | }
|
---|
149 |
|
---|
150 | }
|
---|
151 | // old code had adding a ct param to the paramList - for about/prefs page, only used for gs2 interface. Since we don't support that anymore, am leaving it out.
|
---|
152 |
|
---|
153 | // add the global collection format info
|
---|
154 | Element formatMessage = doc.createElement(GSXML.MESSAGE_ELEM);
|
---|
155 | Element formatRequest = GSXML.createBasicRequest(doc, GSXML.REQUEST_TYPE_FORMAT, collection, userContext);
|
---|
156 | formatMessage.appendChild(formatRequest);
|
---|
157 | Element formatResponseMessage = (Element) this.mr.process(formatMessage);
|
---|
158 | Element formatResponse = (Element) GSXML.getChildByTagName(formatResponseMessage, GSXML.RESPONSE_ELEM);
|
---|
159 |
|
---|
160 | Element globalFormat = (Element) GSXML.getChildByTagName(formatResponse, GSXML.FORMAT_ELEM);
|
---|
161 | if (globalFormat != null)
|
---|
162 | {
|
---|
163 | response.appendChild(response.getOwnerDocument().importNode(globalFormat, true));
|
---|
164 | }
|
---|
165 |
|
---|
166 | if (page_name.equals(VERIFY_PAGE)) {
|
---|
167 | addSecurityInfo(request, collection, response);
|
---|
168 | }
|
---|
169 |
|
---|
170 | return response;
|
---|
171 | }
|
---|
172 |
|
---|
173 |
|
---|
174 | protected Element homePage(Element request)
|
---|
175 | {
|
---|
176 | Document doc = XMLConverter.newDOM();
|
---|
177 |
|
---|
178 | UserContext userContext = new UserContext(request);
|
---|
179 | // first, get the message router info
|
---|
180 | Element info_message = doc.createElement(GSXML.MESSAGE_ELEM);
|
---|
181 | Element info_request = GSXML.createBasicRequest(doc, GSXML.REQUEST_TYPE_DESCRIBE, "", userContext);
|
---|
182 | //Create param list
|
---|
183 | Element param_list_element = doc.createElement(GSXML.PARAM_ELEM + GSXML.LIST_MODIFIER);
|
---|
184 | info_request.appendChild(param_list_element);
|
---|
185 | //Describe params without collectionlist. Collectionlist provided by CollectionGroup service
|
---|
186 | GSXML.addParameterToList(param_list_element, GSXML.SUBSET_PARAM, GSXML.CLUSTER_ELEM + GSXML.LIST_MODIFIER);
|
---|
187 | GSXML.addParameterToList(param_list_element, GSXML.SUBSET_PARAM, GSXML.SERVICE_ELEM + GSXML.LIST_MODIFIER);
|
---|
188 | GSXML.addParameterToList(param_list_element, GSXML.SUBSET_PARAM, GSXML.SITE_ELEM + GSXML.LIST_MODIFIER);
|
---|
189 | GSXML.addParameterToList(param_list_element, GSXML.SUBSET_PARAM, GSXML.METADATA_ELEM + GSXML.LIST_MODIFIER);
|
---|
190 | GSXML.addParameterToList(param_list_element, GSXML.SUBSET_PARAM, GSXML.DISPLAY_TEXT_ELEM + GSXML.LIST_MODIFIER);
|
---|
191 | info_message.appendChild(info_request);
|
---|
192 | //Send request to message router
|
---|
193 | Element info_response_message = (Element) this.mr.process(info_message);
|
---|
194 | //Check if it is not null
|
---|
195 | if (info_response_message == null)
|
---|
196 | {
|
---|
197 | logger.error(" couldn't query the message router!");
|
---|
198 | return null;
|
---|
199 | }
|
---|
200 | //Check if it is not null
|
---|
201 | Element info_response = (Element) GSXML.getChildByTagName(info_response_message, GSXML.RESPONSE_ELEM);
|
---|
202 | if (info_response == null)
|
---|
203 | {
|
---|
204 | logger.error("couldn't query the message router!");
|
---|
205 | return null;
|
---|
206 | }
|
---|
207 |
|
---|
208 | // import it into our current doc.
|
---|
209 | info_response = (Element) doc.importNode(info_response, true);
|
---|
210 |
|
---|
211 | Element resp_service_list = (Element) GSXML.getChildByTagName(info_response, GSXML.SERVICE_ELEM + GSXML.LIST_MODIFIER);
|
---|
212 |
|
---|
213 | // TODO - is this true? can we run with no MR services? can't we still query for the collections/MR info?
|
---|
214 | if (resp_service_list == null) {
|
---|
215 | logger.error("No services available. Couldn't query the message router!");
|
---|
216 | return null;
|
---|
217 | }
|
---|
218 |
|
---|
219 | // if we haven't done so already, check for group info type service
|
---|
220 | if (this.groupInfoServiceName == null) {
|
---|
221 |
|
---|
222 | Element groupInfoService = GSXML.getNamedElement(resp_service_list, GSXML.SERVICE_ELEM, GSXML.NAME_ATT,
|
---|
223 | CollectionGroups.GROUP_CONTENT);
|
---|
224 |
|
---|
225 | if (groupInfoService != null) {
|
---|
226 | this.groupInfoServiceName = CollectionGroups.GROUP_CONTENT;
|
---|
227 | } else {
|
---|
228 | this.groupInfoServiceName = "NO_GROUPS";
|
---|
229 | }
|
---|
230 | }
|
---|
231 |
|
---|
232 | if (!this.groupInfoServiceName.equals("NO_GROUPS")) {
|
---|
233 | String group = null;
|
---|
234 | Element cgi_paramList = (Element) GSXML.getChildByTagName(request, GSXML.PARAM_ELEM + GSXML.LIST_MODIFIER);
|
---|
235 | HashMap<String, Serializable> params = GSXML.extractParams(cgi_paramList, false);
|
---|
236 | if (params != null) {
|
---|
237 | group = (String) params.get(GSParams.GROUP);
|
---|
238 | if (group != null && group.equals("")) {
|
---|
239 | group = null;
|
---|
240 | }
|
---|
241 | }
|
---|
242 |
|
---|
243 | Element group_info_response = getGroupInfo(group, userContext);
|
---|
244 |
|
---|
245 | // Add all the needed parts of the response to the main page response
|
---|
246 | Element collection_list = (Element) GSXML.getChildByTagName(group_info_response,
|
---|
247 | GSXML.COLLECTION_ELEM + GSXML.LIST_MODIFIER);
|
---|
248 |
|
---|
249 | if (collection_list != null) {
|
---|
250 | info_response.appendChild(doc.importNode(collection_list, true));
|
---|
251 | } else {
|
---|
252 | logger.warn("Home page had no collection list");
|
---|
253 | }
|
---|
254 | Element group_list = (Element) GSXML.getChildByTagName(group_info_response,
|
---|
255 | GSXML.GROUP_ELEM + GSXML.LIST_MODIFIER);
|
---|
256 | if (group_list != null) {
|
---|
257 | info_response.appendChild(doc.importNode(group_list, true));
|
---|
258 | }
|
---|
259 | Element path_list = (Element) GSXML.getChildByTagName(group_info_response,
|
---|
260 | GSXML.PATH_ELEM + GSXML.LIST_MODIFIER);
|
---|
261 | if (path_list != null) {
|
---|
262 | info_response.appendChild(doc.importNode(path_list, true));
|
---|
263 | }
|
---|
264 |
|
---|
265 | } else {
|
---|
266 |
|
---|
267 | // If no service with type SERVICE_TYPE_GROUPINFO could be provided
|
---|
268 | // request message router for all available collections
|
---|
269 | GSXML.addParameterToList(param_list_element, GSXML.SUBSET_PARAM,
|
---|
270 | GSXML.COLLECTION_ELEM + GSXML.LIST_MODIFIER);
|
---|
271 | info_response_message = (Element) this.mr.process(info_message);
|
---|
272 |
|
---|
273 | if (info_response_message == null) {
|
---|
274 | logger.error(" couldn't query the message router!");
|
---|
275 | return null;
|
---|
276 | }
|
---|
277 | info_response = (Element) GSXML.getChildByTagName(info_response_message, GSXML.RESPONSE_ELEM);
|
---|
278 | if (info_response == null) {
|
---|
279 | logger.error("couldn't query the message router!");
|
---|
280 | return null;
|
---|
281 | }
|
---|
282 | }
|
---|
283 |
|
---|
284 | // second, get the metadata for each collection - we only want specific
|
---|
285 | // elements but for now, we'll just get it all
|
---|
286 | Element collection_list = (Element) GSXML.getChildByTagName(info_response, GSXML.COLLECTION_ELEM + GSXML.LIST_MODIFIER);
|
---|
287 | if (collection_list != null)
|
---|
288 | {
|
---|
289 | NodeList colls = GSXML.getChildrenByTagName(collection_list, GSXML.COLLECTION_ELEM);
|
---|
290 | if (colls.getLength() > 0)
|
---|
291 | {
|
---|
292 | sendMultipleRequests(doc, colls, null, GSXML.REQUEST_TYPE_DESCRIBE, userContext);
|
---|
293 | }
|
---|
294 | }
|
---|
295 |
|
---|
296 | // get metadata for any services
|
---|
297 | Element service_list = (Element) GSXML.getChildByTagName(info_response, GSXML.SERVICE_ELEM + GSXML.LIST_MODIFIER);
|
---|
298 | if (service_list != null)
|
---|
299 | {
|
---|
300 | NodeList services = GSXML.getChildrenByTagName(service_list, GSXML.SERVICE_ELEM);
|
---|
301 | if (services.getLength() > 0)
|
---|
302 | {
|
---|
303 | sendMultipleRequests(doc, services, null, GSXML.REQUEST_TYPE_DESCRIBE, userContext);
|
---|
304 | }
|
---|
305 | }
|
---|
306 |
|
---|
307 | // get metadata for service clusters
|
---|
308 | Element cluster_list = (Element) GSXML.getChildByTagName(info_response, GSXML.CLUSTER_ELEM + GSXML.LIST_MODIFIER);
|
---|
309 | if (cluster_list != null)
|
---|
310 | {
|
---|
311 | NodeList clusters = GSXML.getChildrenByTagName(cluster_list, GSXML.CLUSTER_ELEM);
|
---|
312 | if (clusters.getLength() > 0)
|
---|
313 | {
|
---|
314 | sendMultipleRequests(doc, clusters, null, GSXML.REQUEST_TYPE_DESCRIBE, userContext);
|
---|
315 |
|
---|
316 | }
|
---|
317 | }
|
---|
318 |
|
---|
319 | addSiteMetadata(info_response, userContext);
|
---|
320 | addInterfaceOptions(info_response);
|
---|
321 | // all the components have been merged into info_response
|
---|
322 | return info_response;
|
---|
323 |
|
---|
324 | } // homePage
|
---|
325 |
|
---|
326 | /** sends a request to GroupCurrentContent service to get group info. null group will give top level info,
|
---|
327 | otherwise will just give info for specified group */
|
---|
328 | protected Element getGroupInfo(String group, UserContext userContext) {
|
---|
329 | Document doc = XMLConverter.newDOM();
|
---|
330 | // collections and groups list
|
---|
331 | Element group_info_message = doc.createElement(GSXML.MESSAGE_ELEM);
|
---|
332 | Element group_info_request = GSXML.createBasicRequest(doc, GSXML.TO_ATT,
|
---|
333 | groupInfoServiceName, userContext);
|
---|
334 | group_info_message.appendChild(group_info_request);
|
---|
335 | if (group != null) {
|
---|
336 | Element param_list = doc.createElement(GSXML.PARAM_ELEM + GSXML.LIST_MODIFIER);
|
---|
337 | GSXML.addParameterToList(param_list, GSParams.GROUP, group);
|
---|
338 | group_info_request.appendChild(param_list);
|
---|
339 | }
|
---|
340 | // send off the request
|
---|
341 | Element group_info_response_message = (Element) this.mr.process(group_info_message);
|
---|
342 | Element group_info_response = (Element) GSXML.getChildByTagName(group_info_response_message,
|
---|
343 | GSXML.RESPONSE_ELEM);
|
---|
344 | return group_info_response;
|
---|
345 | }
|
---|
346 |
|
---|
347 |
|
---|
348 | protected boolean addSecurityInfo(Element request, String collection, Element response) {
|
---|
349 | logger.error("in add security");
|
---|
350 | Document doc = XMLConverter.newDOM();
|
---|
351 | Element securityMessage = doc.createElement(GSXML.MESSAGE_ELEM);
|
---|
352 | Element securityRequest = GSXML.createBasicRequest(doc, GSXML.REQUEST_TYPE_SECURITY, collection, new UserContext(request));
|
---|
353 | securityMessage.appendChild(securityRequest);
|
---|
354 |
|
---|
355 | Element securityResponse = (Element) GSXML.getChildByTagName(this.mr.process(securityMessage), GSXML.RESPONSE_ELEM);
|
---|
356 | logger.error("security response = "+XMLConverter.getPrettyString(securityResponse));
|
---|
357 |
|
---|
358 | Document r_doc = response.getOwnerDocument();
|
---|
359 | // just get the top level node and attributes
|
---|
360 | // Element new_sec = (Element)r_doc.importNode(securityResponse, true); //createElement(GSXML.SECURITY_ELEMENT);
|
---|
361 | Element new_sec = GSXML.duplicateWithNewName(r_doc, securityResponse, "security", true);
|
---|
362 | // just in case this is present
|
---|
363 | new_sec.removeAttribute("secretKey");
|
---|
364 | logger.error("new security element = "+XMLConverter.getPrettyString(new_sec));
|
---|
365 | response.appendChild(new_sec);
|
---|
366 | return true;
|
---|
367 |
|
---|
368 | }
|
---|
369 |
|
---|
370 | protected boolean sendMultipleRequests(Document doc, NodeList items, String path_prefix, String request_type, UserContext userContext)
|
---|
371 | {
|
---|
372 | // we will send all the requests in a single message
|
---|
373 | Element message = doc.createElement(GSXML.MESSAGE_ELEM);
|
---|
374 | for (int i = 0; i < items.getLength(); i++)
|
---|
375 | {
|
---|
376 | Element c = (Element) items.item(i);
|
---|
377 | String path = c.getAttribute(GSXML.NAME_ATT);
|
---|
378 | if (path_prefix != null)
|
---|
379 | {
|
---|
380 | path = GSPath.appendLink(path_prefix, path);
|
---|
381 | }
|
---|
382 | Element request = GSXML.createBasicRequest(doc, request_type, path, userContext);
|
---|
383 | message.appendChild(request);
|
---|
384 | }
|
---|
385 |
|
---|
386 | Element response_message = (Element) this.mr.process(message);
|
---|
387 |
|
---|
388 | NodeList responses = response_message.getElementsByTagName(GSXML.RESPONSE_ELEM);
|
---|
389 | // check that have same number of responses as requests
|
---|
390 | if (items.getLength() != responses.getLength())
|
---|
391 | {
|
---|
392 | logger.error("didn't get a response for each request - somethings gone wrong!");
|
---|
393 | return false;
|
---|
394 | }
|
---|
395 |
|
---|
396 | for (int i = 0; i < items.getLength(); i++)
|
---|
397 | {
|
---|
398 | Element c1 = (Element) items.item(i);
|
---|
399 | Element c2 = (Element) GSXML.getChildByTagName((Element) responses.item(i), c1.getTagName());
|
---|
400 | if (c1 != null && c2 != null && c1.getAttribute(GSXML.NAME_ATT).endsWith(c2.getAttribute(GSXML.NAME_ATT)))
|
---|
401 | {
|
---|
402 | //add the new data into the original element
|
---|
403 | GSXML.mergeElements(c1, c2);
|
---|
404 | }
|
---|
405 | else
|
---|
406 | {
|
---|
407 | logger.debug(" response does not correspond to request!");
|
---|
408 | }
|
---|
409 |
|
---|
410 | }
|
---|
411 |
|
---|
412 | return true;
|
---|
413 |
|
---|
414 | }
|
---|
415 |
|
---|
416 | protected Element gli4gs3Page(Element request)
|
---|
417 | {
|
---|
418 | Document doc = XMLConverter.newDOM();
|
---|
419 |
|
---|
420 | String lang = request.getAttribute(GSXML.LANG_ATT);
|
---|
421 | String uid = request.getAttribute(GSXML.USER_ID_ATT);
|
---|
422 |
|
---|
423 | Element page_response = doc.createElement(GSXML.RESPONSE_ELEM);
|
---|
424 |
|
---|
425 | Element applet_elem = doc.createElement("Applet");
|
---|
426 | page_response.appendChild(applet_elem);
|
---|
427 | applet_elem.setAttribute("ARCHIVE", "SignedGatherer.jar"); // SignedGatherer.jar should be placed in web/applet.
|
---|
428 | applet_elem.setAttribute("CODE", "org.greenstone.gatherer.WebGatherer");
|
---|
429 | applet_elem.setAttribute("CODEBASE", "applet"); // SignedGatherer.jar is in web/applet. But CODEBASE is the *URL* path to the (jar) file containing the main class, and is relative to documentroot "web".
|
---|
430 | applet_elem.setAttribute("HEIGHT", "50");
|
---|
431 | applet_elem.setAttribute("WIDTH", "380");
|
---|
432 |
|
---|
433 | Element gwcgi_param_elem = doc.createElement("PARAM");
|
---|
434 | gwcgi_param_elem.setAttribute("name", "gwcgi");
|
---|
435 | String library_name = GlobalProperties.getGSDL3WebAddress();
|
---|
436 | gwcgi_param_elem.setAttribute("value", library_name);
|
---|
437 | applet_elem.appendChild(gwcgi_param_elem);
|
---|
438 |
|
---|
439 | Element gsdl3_param_elem = doc.createElement("PARAM");
|
---|
440 | gsdl3_param_elem.setAttribute("name", "gsdl3");
|
---|
441 | gsdl3_param_elem.setAttribute("value", "true");
|
---|
442 | applet_elem.appendChild(gsdl3_param_elem);
|
---|
443 |
|
---|
444 | // When an applet doesn't work in the browser, set the default display text to provide a link to the JNLP file to run with Java Web Start
|
---|
445 | // The display text will be:
|
---|
446 | // Applets don't seem to work in your browser. In place of the GLI Applet, try running its alternative <a href="applet/GLIappWebStart.jnlp">Java Web Start (JNLP) version</a>
|
---|
447 | Node default_text = doc.createTextNode("Applets don't seem to work in your browser. In place of the GLI Applet, try running its alternative ");
|
---|
448 | Element link_to_jnlp = doc.createElement("a");
|
---|
449 | link_to_jnlp.setAttribute("href", "applet/GLIappWebStart.jnlp");
|
---|
450 | Node anchor_text = doc.createTextNode("Java Web Start (JNLP) version");
|
---|
451 | link_to_jnlp.appendChild(anchor_text);
|
---|
452 | applet_elem.appendChild(default_text);
|
---|
453 | applet_elem.appendChild(link_to_jnlp);
|
---|
454 |
|
---|
455 | return page_response;
|
---|
456 | }
|
---|
457 | }
|
---|