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16 package org.apache.cocoon.portal.profile.impl;
17
18 import java.util.ArrayList  ;
19 import java.util.Collection ;
20 import java.util.HashMap ;
21 import java.util.Iterator ;
22 import java.util.List ;
23 import java.util.Map ;
24
25 import org.apache.avalon.framework.CascadingRuntimeException;
26 import org.apache.avalon.framework.service.ServiceException;
27 import org.apache.avalon.framework.service.ServiceSelector;
28 import org.apache.cocoon.ProcessingException;
29 import org.apache.cocoon.portal.PortalService;
30 import org.apache.cocoon.portal.coplet.CopletData;
31 import org.apache.cocoon.portal.coplet.CopletFactory;
32 import org.apache.cocoon.portal.coplet.CopletInstanceData;
33 import org.apache.cocoon.portal.coplet.adapter.CopletAdapter;
34 import org.apache.cocoon.portal.layout.CompositeLayout;
35 import org.apache.cocoon.portal.layout.Item;
36 import org.apache.cocoon.portal.layout.Layout;
37 import org.apache.cocoon.portal.layout.LayoutFactory;
38
39
47 public abstract class AbstractUserProfileManager
48 extends AbstractProfileManager {
49
50
53 public void login() {
54 super.login();
55 this.getPortalLayout(null, null);
58 }
59
60
63 public void logout() {
64 PortalService service = null;
65 ServiceSelector adapterSelector = null;
66 try {
67 adapterSelector = (ServiceSelector)this.manager.lookup(CopletAdapter.ROLE+"Selector");
68 service = (PortalService)this.manager.lookup(PortalService.ROLE);
69 final String layoutKey = service.getDefaultLayoutKey();
70
71 CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute("CopletInstanceData:"+layoutKey);
72 if ( copletInstanceDataManager != null ) {
73 Iterator iter = copletInstanceDataManager.getCopletInstanceData().values().iterator();
74 while ( iter.hasNext() ) {
75 CopletInstanceData cid = (CopletInstanceData) iter.next();
76 CopletAdapter adapter = null;
77 try {
78 adapter = (CopletAdapter)adapterSelector.select(cid.getCopletData().getCopletBaseData().getCopletAdapterName());
79 adapter.logout( cid );
80 } finally {
81 adapterSelector.release( adapter );
82 }
83 }
84 }
85
86 service.removeAttribute("CopletData:"+layoutKey);
87 service.removeAttribute("CopletInstanceData:"+layoutKey);
88 service.removeAttribute("Layout:"+layoutKey);
89 } catch (ServiceException e) {
90 throw new CascadingRuntimeException("Unable to lookup portal service.", e);
91 } finally {
92 this.manager.release(service);
93 this.manager.release(adapterSelector);
94 }
95 super.logout();
96 }
97
98
102 protected void cacheLayouts(Map layoutMap, Layout layout) {
103 if ( layout != null ) {
104 if ( layout.getId() != null ) {
105 layoutMap.put( layout.getId(), layout );
106 }
107 if ( layout instanceof CompositeLayout ) {
108 CompositeLayout cl = (CompositeLayout)layout;
109 Iterator i = cl.getItems().iterator();
110 while ( i.hasNext() ) {
111 Item current = (Item)i.next();
112 this.cacheLayouts( layoutMap, current.getLayout() );
113 }
114 }
115 }
116
117 }
118
119
122 protected void prepareObject(Object object, Object factory)
123 throws ProcessingException {
124 if (factory != null && object != null) {
125 if (object instanceof Layout) {
126 ((LayoutFactory)factory).prepareLayout((Layout)object);
127 } else if (object instanceof CopletDataManager) {
128 CopletFactory copletFactory = (CopletFactory)factory;
129 Iterator iterator = ((CopletDataManager)object).getCopletData().values().iterator();
130 while (iterator.hasNext()) {
131 CopletData cd = (CopletData)iterator.next();
132 copletFactory.prepare(cd);
133 }
134 } else if (object instanceof CopletInstanceDataManager) {
135 CopletFactory copletFactory = (CopletFactory)factory;
136 Iterator iterator = ((CopletInstanceDataManager)object).getCopletInstanceData().values().iterator();
137 while (iterator.hasNext()) {
138 CopletInstanceData cid = (CopletInstanceData)iterator.next();
139 copletFactory.prepare(cid);
140 }
141 }
142 }
143 }
144
145
148 public CopletInstanceData getCopletInstanceData(String copletID) {
149 PortalService service = null;
150 String attribute = null;
151 try {
152 service = (PortalService) this.manager.lookup(PortalService.ROLE);
153 final String layoutKey = service.getDefaultLayoutKey();
154
155 attribute = "CopletInstanceData:"+layoutKey;
156 CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute(attribute);
157
158 return copletInstanceDataManager.getCopletInstanceData(copletID);
159 } catch (ServiceException e) {
160 throw new CascadingRuntimeException("Unable to lookup portal service.", e);
161 } finally {
162 this.manager.release(service);
163 }
164 }
165
166
169 public CopletData getCopletData(String copletDataId) {
170 PortalService service = null;
171 String attribute = null;
172 try {
173 service = (PortalService) this.manager.lookup(PortalService.ROLE);
174 final String layoutKey = service.getDefaultLayoutKey();
175
176 attribute = "CopletInstanceData:"+layoutKey;
177 CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute(attribute);
178
179 Iterator i = copletInstanceDataManager.getCopletInstanceData().values().iterator();
180 boolean found = false;
181 CopletInstanceData current = null;
182 while ( !found && i.hasNext() ) {
183 current = (CopletInstanceData)i.next();
184 found = current.getCopletData().getId().equals(copletDataId);
185 }
186 if ( found ) {
187 return current.getCopletData();
188 }
189 return null;
190 } catch (ServiceException e) {
191 throw new CascadingRuntimeException("Unable to lookup portal service.", e);
192 } finally {
193 this.manager.release(service);
194 }
195 }
196
197
200 public List getCopletInstanceData(CopletData data) {
201 List coplets = new ArrayList ();
202 PortalService service = null;
203 String attribute = null;
204 try {
205 service = (PortalService) this.manager.lookup(PortalService.ROLE);
206 final String layoutKey = service.getDefaultLayoutKey();
207
208 attribute = "CopletInstanceData:" + layoutKey;
209 CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute(attribute);
210
211 Iterator iter = copletInstanceDataManager.getCopletInstanceData().values().iterator();
212 while ( iter.hasNext() ) {
213 CopletInstanceData current = (CopletInstanceData)iter.next();
214 if ( current.getCopletData().equals(data) ) {
215 coplets.add( current );
216 }
217 }
218 return coplets;
219 } catch (ServiceException e) {
220 throw new CascadingRuntimeException("Unable to lookup portal service.", e);
221 } finally {
222 this.manager.release(service);
223 }
224 }
225
226
229 public void register(CopletInstanceData coplet) {
230 PortalService service = null;
231 String attribute = null;
232 try {
233 service = (PortalService) this.manager.lookup(PortalService.ROLE);
234 final String layoutKey = service.getDefaultLayoutKey();
235
236 attribute = "CopletInstanceData:" + layoutKey;
237 CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute(attribute);
238
239 copletInstanceDataManager.putCopletInstanceData( coplet );
240
241 } catch (ServiceException e) {
242 throw new CascadingRuntimeException("Unable to lookup portal service.", e);
243 } finally {
244 this.manager.release(service);
245 }
246 }
247
248
251 public void unregister(CopletInstanceData coplet) {
252 PortalService service = null;
253 String attribute = null;
254 try {
255 service = (PortalService) this.manager.lookup(PortalService.ROLE);
256 final String layoutKey = service.getDefaultLayoutKey();
257
258 attribute = "CopletInstanceData:" + layoutKey;
259 CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute(attribute);
260
261 copletInstanceDataManager.getCopletInstanceData().remove(coplet.getId());
262
263 } catch (ServiceException e) {
264 throw new CascadingRuntimeException("Unable to lookup portal service.", e);
265 } finally {
266 this.manager.release(service);
267 }
268 }
269
270
273 public void register(Layout layout) {
274 PortalService service = null;
275 try {
276 service = (PortalService) this.manager.lookup(PortalService.ROLE);
277 final String layoutKey = service.getDefaultLayoutKey();
278
279 Map layoutMap = (Map )service.getAttribute("Layout-Map:" + layoutKey);
280 if ( layoutMap == null ) {
281 layout = (Layout)service.getAttribute("Layout:" + layoutKey);
282 if (layout != null) {
283 layoutMap = new HashMap ();
284 this.cacheLayouts(layoutMap, layout);
285 service.setAttribute("Layout-Map:" + layoutKey, layoutMap);
286 }
287 }
288
289 if ( layoutMap != null) {
290 layoutMap.put(layout.getId(), layout);
291 }
292
293 } catch (ServiceException e) {
294 throw new CascadingRuntimeException("Unable to lookup portal service.", e);
295 } finally {
296 this.manager.release(service);
297 }
298 }
299
300
303 public void unregister(Layout layout) {
304 PortalService service = null;
305 try {
306 service = (PortalService) this.manager.lookup(PortalService.ROLE);
307 final String layoutKey = service.getDefaultLayoutKey();
308
309 Map layoutMap = (Map )service.getAttribute("Layout-Map:" + layoutKey);
310
311 if ( layoutMap != null) {
312 layoutMap.remove(layout.getId());
313 }
314
315 } catch (ServiceException e) {
316 throw new CascadingRuntimeException("Unable to lookup portal service.", e);
317 } finally {
318 this.manager.release(service);
319 }
320 }
321
322
325 public Layout getPortalLayout(String layoutKey, String layoutID) {
326 PortalService service = null;
327 ServiceSelector adapterSelector = null;
328
329 try {
330 service = (PortalService) this.manager.lookup(PortalService.ROLE);
331 LayoutFactory factory = service.getComponentManager().getLayoutFactory();
332 CopletFactory copletFactory = service.getComponentManager().getCopletFactory();
333
334 adapterSelector = (ServiceSelector)this.manager.lookup(CopletAdapter.ROLE+"Selector");
335
336 if ( null == layoutKey ) {
337 layoutKey = service.getDefaultLayoutKey();
338 }
339
340 final String layoutAttributeKey = "Layout:" + layoutKey;
341 final String layoutObjectsAttributeKey = "Layout-Map:" + layoutKey;
342
343 Layout layout = (Layout)service.getAttribute(layoutAttributeKey);
344 if (layout == null) {
345 layout = this.loadProfile(layoutKey, service, copletFactory, factory, adapterSelector);
346 }
347
348 if ( layoutID != null ) {
349 Map layoutMap = (Map )service.getAttribute(layoutObjectsAttributeKey);
351 if ( layoutMap == null ) {
352 layoutMap = new HashMap ();
353 this.cacheLayouts(layoutMap, layout);
354 service.setAttribute(layoutObjectsAttributeKey, layoutMap);
355 }
356 if ( layoutMap != null) {
357 return (Layout) layoutMap.get( layoutID );
358 }
359 }
360
361 return layout;
362 } catch (Exception ce) {
363 throw new CascadingRuntimeException("Exception during loading of profile.", ce);
364 } finally {
365 this.manager.release(service);
366 this.manager.release(adapterSelector);
367 }
368 }
369
370
373 protected abstract Layout loadProfile(String layoutKey,
374 PortalService service,
375 CopletFactory copletFactory,
376 LayoutFactory layoutFactory,
377 ServiceSelector adapterSelector)
378 throws Exception ;
379
380
383 public Collection getCopletDatas() {
384 PortalService service = null;
385 try {
386 service = (PortalService) this.manager.lookup(PortalService.ROLE);
387 final String layoutKey = service.getDefaultLayoutKey();
388 CopletDataManager manager = (CopletDataManager)service.getAttribute("CopletData:" + layoutKey);
389 return manager.getCopletData().values();
390 } catch (Exception e) {
391 throw new CascadingRuntimeException("Error in getCopletDatas.", e);
392 } finally {
393 this.manager.release(service);
394 }
395 }
396
397
400 public Collection getCopletInstanceDatas() {
401 PortalService service = null;
402 try {
403 service = (PortalService) this.manager.lookup(PortalService.ROLE);
404 final String layoutKey = service.getDefaultLayoutKey();
405 CopletInstanceDataManager manager = (CopletInstanceDataManager)service.getAttribute("CopletInstanceData:" + layoutKey);
406 return manager.getCopletInstanceData().values();
407 } catch (Exception e) {
408 throw new CascadingRuntimeException("Error in getCopletInstanceDatas.", e);
409 } finally {
410 this.manager.release(service);
411 }
412 }
413
414
417 public void storeProfile(Layout rootLayout, String layoutKey) {
418 PortalService service = null;
419
420 try {
421 service = (PortalService) this.manager.lookup(PortalService.ROLE);
422 if ( null == layoutKey ) {
423 layoutKey = service.getDefaultLayoutKey();
424 }
425
426 final String layoutAttributeKey = "Layout:" + layoutKey;
427
428 service.setAttribute(layoutAttributeKey, rootLayout);
429 } catch (Exception ce) {
430 throw new CascadingRuntimeException("Exception during loading of profile.", ce);
431 } finally {
432 this.manager.release(service);
433 }
434 }
435 }
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