4 * Class providing services for checking the rights related to operations on a given document. These rights are partially driven by the
5 * validation cycle associated to documents.
8 * @author Daniel Brunier-Coulin
9 * @copyright OPEN CASCADE 2012
11 // TODO: Review this rights in the following contexts:
12 // - Document shared by several scenarios
13 // - Document out-dated following a modification of a document it uses
14 import java.util.Iterator;
15 import java.util.List;
17 import org.splat.dal.bo.kernel.Relation;
18 import org.splat.dal.bo.kernel.User;
19 import org.splat.dal.bo.som.Document;
20 import org.splat.dal.bo.som.ProgressState;
21 import org.splat.dal.bo.som.Publication;
22 import org.splat.dal.bo.som.UsedByRelation;
23 import org.splat.dal.bo.som.UsesRelation;
24 import org.splat.dal.bo.som.ValidationCycle;
25 import org.splat.dal.bo.som.ValidationStep;
26 import org.splat.dal.bo.som.VersionsRelation;
27 import org.splat.service.ServiceLocatorImpl;
28 import org.splat.service.StudyService;
31 * The class defining user rights to the document.
33 public class DocumentRights {
38 private transient final User _user;
40 * The document publication.
42 private transient Publication _operand;
44 * The document validation cycle.
46 private transient final ValidationCycle _cycle;
48 * True if the user is author of the document.
50 private final transient boolean _isauthor;
52 // ==============================================================================================================================
54 // ==============================================================================================================================
62 * the document publication
64 public DocumentRights(final User user, final Publication tag) {
67 // RKV this.cycle = operand.getOwnerStudy().getValidationCycleOf(operand.value().getType());
68 this._cycle = getStudyService().getValidationCycleOf(
69 _operand.getOwnerStudy(), _operand.value().getType());
70 this._isauthor = _operand.value().getAuthor().equals(user);
71 // TODO: all contributors of the given document (when supported) must also behave as author
75 * The constructor in the case when the user is an author of the document.
78 * the document publication
80 protected DocumentRights(final Publication tag) {
82 this._user = _operand.value().getAuthor();
84 this._cycle = getStudyService().getValidationCycleOf(
85 _operand.getOwnerStudy(), _operand.value().getType());
86 this._isauthor = true; // In order to ignore the author state in the context of any user
87 // TODO: all contributors of the given document (when supported) must also behave as author
90 // ==============================================================================================================================
91 // Public member functions
92 // ==============================================================================================================================
95 * Checks if the user has right to accept the modifications of documents depending on the selected document. This operation applies to
96 * out-dated documents following a modification of documents they use. Only the author of the document has such right.
98 * @return true if the user has right to accept the modifications of dependencies of the document.
99 * @see Publication#accept()
101 public boolean canAccept() {
102 return _isauthor && ServiceLocatorImpl.getInstance()
103 .getPublicationService().canBeActualized(_operand);
107 * Checks if the user has right to approve the selected document. Only the approver of the type of selected document has such right,
108 * providing that the document is candidate for approval and all document dependencies have already been approved.
110 * @return true if the user has right to approve the document.
111 * @see Publication#approve()
112 * @see ValidationCycle
114 public boolean canApprove() {
115 User approver = _cycle.getActor(ValidationStep.APPROVAL); // May be null if not approvable
116 boolean res = (_user.equals(approver))
117 && (_operand.getProgressState() == ProgressState.inCHECK)
118 && !_operand.isOutdated();
120 List<Relation> use = _operand.value().getRelations(
122 for (Iterator<Relation> i = use.iterator(); i.hasNext();) {
123 Document depend = (Document) i.next().getTo();
124 ProgressState state = depend.getProgressState();
125 if (state == ProgressState.EXTERN) {
126 continue; // External documents do not follow this progress state
128 if (state != ProgressState.APPROVED) {
138 * Checks if the user has right to attach a file to the selected document. Both, the author, during the elaboration of the document, and
139 * the reviewer of the document, during the review process, have such right.
141 * @return true if the user has right to attach a file to the document.
142 * @see Publication#attach(String)
143 * @see Publication#attach(String, String)
145 public boolean canAttach() {
146 User manager = _operand.getOwnerStudy().getAuthor();
147 User reviewer = _cycle.getActor(ValidationStep.REVIEW); // May be null if not reviewable
148 ProgressState state = _operand.value().getProgressState();
151 || ((state != ProgressState.inWORK) && (_user.equals(manager) || _user
156 * Checks if the user has right to demote the selected document. A document can be demoted providing that it is In-Draft or In-Check and
157 * all documents using it have previously been demoted. In-Draft documents can be demoted by default by both, the author of the document
158 * and the responsible of study, while documents in approval process can be demoted by their approver only.
160 * @return true if the user has right to demote the document.
161 * @see #canInvalidate()
163 * @see Publication#demote()
164 * @see ValidationCycle
166 public boolean canDemote() {
167 User manager = _operand.getOwnerStudy().getAuthor();
168 User publisher = _cycle.getActor(ValidationStep.PROMOTION); // Null if the default users are involved
169 User reviewer = _cycle.getActor(ValidationStep.REVIEW); // May be null if not reviewable
170 User approver = _cycle.getActor(ValidationStep.APPROVAL); // May be null if not approvable
171 ProgressState mystate = _operand.value().getProgressState();
173 boolean res = (mystate == ProgressState.inDRAFT
174 && (_user.equals(publisher) || _user.equals(reviewer)
175 || _user.equals(manager) || (reviewer == null)
176 && _user.equals(approver)) || mystate == ProgressState.inCHECK
177 && (_user.equals(approver) || _user.equals(reviewer) || (reviewer == null)
178 && (_isauthor || _user.equals(publisher) || _user.equals(manager))));
181 List<Relation> use = _operand.value().getRelations(
182 UsedByRelation.class);
183 for (Relation rel : use) {
184 Document depend = (Document) rel.getTo();
185 ProgressState state = depend.getProgressState();
186 if (((mystate == ProgressState.inDRAFT) || (mystate == ProgressState.inCHECK && (state != ProgressState.inDRAFT)))
187 && state != ProgressState.inWORK) {
197 * Checks if the user has right to check-out the selected document for editing. In-Work documents can be checked-out by both, the author
198 * of the document and the responsible of study, while documents In-Draft can be checked-out by the reviewer only.
200 * @return true if the user has right to edit the document.
202 public boolean canEdit() {
203 User manager = _operand.getOwnerStudy().getAuthor();
204 User reviewer = _cycle.getActor(ValidationStep.REVIEW); // May be null if not reviewable
205 ProgressState state = _operand.value().getProgressState();
207 // TODO: Should be restricted by the application if no editor available
208 if (state == ProgressState.inWORK) {
209 if (_isauthor || _user.equals(manager)) {
212 } else if (state == ProgressState.inDRAFT) {
213 if (_user.equals(reviewer)) {
221 * Checks if the user has right to promote the selected document. A document can be promoted providing that it is In-Work and all its
222 * dependencies have previously been promoted. By default, both the author of the document and the responsible of study has right to
223 * promote such document. Otherwise, only the user involved in the Promotion step of validation cycle of the selected document has such
226 * @return true if the user has right to promote the document.
228 * @see Publication#promote()
229 * @see ValidationCycle
231 public boolean canPromote() {
232 User manager = _operand.getOwnerStudy().getAuthor();
233 User publisher = _cycle.getActor(ValidationStep.PROMOTION); // Null if the default users are involved
235 if(_operand.isOutdated()) {
238 if (_operand.getProgressState() != ProgressState.inWORK) {
239 if (_operand.getProgressState() == ProgressState.inDRAFT) {
244 if (publisher == null) {
245 if (!_isauthor && !_user.equals(manager)) {
249 if (!_user.equals(publisher)) {
253 List<Relation> use = _operand.value().getRelations(UsesRelation.class);
254 for (Iterator<Relation> i = use.iterator(); i.hasNext();) {
255 Document depend = (Document) i.next().getTo();
256 ProgressState state = depend.getProgressState();
257 if (state == ProgressState.EXTERN) {
258 continue; // External documents do not follow this progress state
260 if (state == ProgressState.inWORK) {
268 * Checks if the user has right to remove the history of the selected document, if exists. Only the responsible of the study have such
271 * @return true if the user has right to purge the document.
273 public boolean canPurge() {
274 User manager = _operand.getOwnerStudy().getAuthor();
275 Document doc = _operand.value();
277 if (!_user.equals(manager)) {
280 if (doc.isShared()) {
283 if (doc.getFirstRelation(VersionsRelation.class) == null) {
290 * Checks if the user has right to remove the selected document from the study. Both, the author of the document and the responsible of
291 * the study, have such right, providing that: - the document is neither in review or in approval process - the document is not used by
294 * @return true if the user has right to remove the document.
295 * @see Step#removeDocument(Publication)
297 public boolean canRemove() {
298 User manager = _operand.getOwnerStudy().getAuthor();
299 ProgressState state = _operand.getProgressState();
301 if (!_isauthor && !_user.equals(manager)) {
304 if (state != ProgressState.inWORK && state != ProgressState.EXTERN) {
308 List<Relation> using = _operand.value().getRelations(
309 UsedByRelation.class);
310 return using.isEmpty();
314 * Checks if the user has right to rename the selected document. Only the author of the document has such right, providing that the
315 * document is neither in review nor in approval process.
317 * @return true if the user has right to rename the document.
318 * @see Publication#rename(String)
320 public boolean canRename() {
321 ProgressState state = _operand.getProgressState();
324 return false; // In case of external document, the author is the one who has imported the document.
326 if (state != ProgressState.inWORK && state != ProgressState.EXTERN) {
329 return (!_operand.value().isShared());
333 * Checks if the user has right to replace the source file of the selected document. Both, the author of the document and the
334 * responsible of study has such right, providing that the document is neither in review nor in approval process.
336 * @return true if the user has right to replace the document.
338 public boolean canReplace() {
339 User manager = _operand.getOwnerStudy().getAuthor();
340 ProgressState state = _operand.getProgressState();
342 if (!_isauthor && !_user.equals(manager)) {
343 return false; // Supposed to work also in case of external document.
345 if (state != ProgressState.inWORK && state != ProgressState.EXTERN) {
348 return !_operand.value().isShared();
352 * Checks if the user has right to validate the selected document. Only the reviewer of the type of selected document has such right,
353 * providing that the document is being reviewed and all document dependencies have already been validated.
355 * @return true if the user has right to validate the document
356 * @see #canUnvalidate()
357 * @see Publication#review()
358 * @see ValidationCycle
360 public boolean canReview() {
361 User reviewer = _cycle.getActor(ValidationStep.REVIEW); // May be null if not reviewable
363 if (!_user.equals(reviewer) || _operand.isOutdated()) {
366 if (_operand.getProgressState() != ProgressState.inDRAFT) {
370 List<Relation> use = _operand.value().getRelations(UsesRelation.class);
371 for (Iterator<Relation> i = use.iterator(); i.hasNext();) {
372 Document depend = (Document) i.next().getTo();
373 ProgressState state = depend.getProgressState();
374 if (state == ProgressState.EXTERN) {
375 continue; // External documents do not follow this progress state
377 if (state == ProgressState.inWORK || state == ProgressState.inDRAFT) {
385 * Checks if the user has right to undo the validation operation of the selected document. Both, the author and the reviewer of a
386 * validated document, have such right.
388 * @return true if the user has right to undo the validation operation
391 * @see Publication#invalidate()
392 * @see ValidationCycle
394 public boolean canInvalidate() {
395 User reviewer = _cycle.getActor(ValidationStep.REVIEW); // May be null if not reviewable
396 ProgressState mystate = _operand.value().getProgressState();
398 if (mystate != ProgressState.inCHECK) {
401 if (!_isauthor && !_user.equals(reviewer)) {
405 List<Relation> use = _operand.value()
406 .getRelations(UsedByRelation.class);
407 for (Iterator<Relation> i = use.iterator(); i.hasNext();) {
408 Document depend = (Document) i.next().getTo();
409 ProgressState state = depend.getProgressState();
410 if (mystate == ProgressState.inDRAFT
411 && state != ProgressState.inWORK) {
414 if (mystate == ProgressState.inCHECK
415 && (state != ProgressState.inDRAFT && state != ProgressState.inWORK)) {
423 * Checks if the user has right to version the selected document. In-Work documents can be versioned by both, the author of the document
424 * and the responsible of study, while documents In-Draft can be versioned by the reviewer only. Additionally, Approved documents can
425 * also be versioned by their author in order to enter in a new modification validation cycle.
427 * @return true if the user has right to version the document.
428 * @see Step#versionDocument(Publication)
429 * @see Step#versionDocument(Publication, Document.Properties)
430 * @see Step#versionDocument(Publication, String)
432 public boolean canVersion() {
433 User manager = _operand.getOwnerStudy().getAuthor();
434 User reviewer = _cycle.getActor(ValidationStep.REVIEW); // May be null if not reviewable
435 ProgressState state = _operand.value().getProgressState();
437 if (state == ProgressState.inWORK) {
438 if (_isauthor || _user.equals(manager)) {
441 } else if (state == ProgressState.inDRAFT) {
442 if (_user.equals(reviewer)) {
445 } else if (state == ProgressState.APPROVED) {
450 } else if (state == ProgressState.EXTERN) {
451 if (_isauthor || _user.equals(manager)) {
459 // ==============================================================================================================================
461 // ==============================================================================================================================
464 * Returns the document subject of checks according to this user rights.
466 * @return the document subject of checks.
468 public Document getOperand() {
469 return _operand.value();
473 * Get the study service.
475 * @return the study service
477 private StudyService getStudyService() {
478 return ServiceLocatorImpl.getInstance().getStudyService();