* @param identity
* @param locale
*/
void applyPublishSet(Identity identity, Locale locale) {
// the active runstructure and the new created runstructure
Structure existingCourseRun = course.getRunStructure();
EventBus orec = CoordinatorManager.getCoordinator().getEventBus();
/*
* use book keeping lists for publish event
*/
Set<String> deletedCourseNodeIds = new HashSet<String>();
if (editorModelDeletedNodes.size() > 0) {
for (Iterator<CourseEditorTreeNode> iter = editorModelDeletedNodes.iterator(); iter.hasNext();) {
CourseEditorTreeNode cetn = iter.next();
CourseNode cn = cetn.getCourseNode();
deletedCourseNodeIds.add(cn.getIdent());
}
}
Set<String> insertedCourseNodeIds = new HashSet<String>();
if (editorModelInsertedNodes.size() > 0) {
for (Iterator<CourseEditorTreeNode> iter = editorModelInsertedNodes.iterator(); iter.hasNext();) {
CourseEditorTreeNode cetn = iter.next();
CourseNode cn = cetn.getCourseNode();
insertedCourseNodeIds.add(cn.getIdent());
}
}
Set<String> modifiedCourseNodeIds = new HashSet<String>();
if (editorModelModifiedNodes.size() > 0) {
for (Iterator<CourseEditorTreeNode> iter = editorModelModifiedNodes.iterator(); iter.hasNext();) {
CourseEditorTreeNode cetn = iter.next();
CourseNode cn = cetn.getCourseNode();
modifiedCourseNodeIds.add(cn.getIdent());
}
}
/*
* broadcast PRE PUBLISH event that a publish will take place
*/
PublishEvent beforePublish = new PublishEvent(editorTreeModel.getLatestPublishTimestamp(), course, PublishEvent.EVENT_IDENTIFIER);
beforePublish.setDeletedCourseNodeIds(deletedCourseNodeIds);
beforePublish.setInsertedCourseNodeIds(insertedCourseNodeIds);
beforePublish.setModifiedCourseNodeIds(modifiedCourseNodeIds);
beforePublish.setState(PublishEvent.PRE_PUBLISH);
// old course structure accessible
orec.fireEventToListenersOf(beforePublish, course);
/*
* TODO:pb: disucss with fj: listeners could add information to
* beforePublish event such as a right to veto or add identities who is
* currently in the course, thus stopping the publishing author from
* publishing! i.e. if people are in a test or something like this.... we
* could the ask here beforePublish.accepted() and proceed only in this
* case.
*/
//
/*
* remove new nodes which were marked as delete and deletion is published.
*/
File exportDirectory = CourseFactory.getOrCreateDataExportDirectory(identity, course.getCourseTitle());
UserManager um = UserManager.getInstance();
String charset = um.getUserCharset(identity);
if (editorModelDeletedNodes.size() > 0) {
for (Iterator<CourseEditorTreeNode> iter = editorModelDeletedNodes.iterator(); iter.hasNext();) {
CourseEditorTreeNode cetn = iter.next();
CourseNode cn = cetn.getCourseNode();
CourseNode oldCn = existingCourseRun.getNode(cetn.getIdent());
// moved node with a parent deleted (deletion published) -> oldCn ==
// null
if (oldCn != null) {
if (!(cn.getIdent().equals(oldCn.getIdent()))) { throw new AssertException("deleted cn.getIdent != oldCn.getIdent"); }
}
cetn.removeFromParent();
if (!cetn.isNewnode()) {
// only clean up and archive of nodes which were already in run
// save data, remove references
deleteRefs(oldCn);
oldCn.archiveNodeData(locale, course, exportDirectory, charset);
// 2) delete all user data
oldCn.cleanupOnDelete(course);
}
}
}
/*
* mark modified ones as no longer dirty
*/
if (editorModelModifiedNodes.size() > 0) {
for (Iterator<CourseEditorTreeNode> iter = editorModelModifiedNodes.iterator(); iter.hasNext();) {
CourseEditorTreeNode cetn = iter.next();
CourseNode cn = cetn.getCourseNode();
CourseNode oldCn = existingCourseRun.getNode(cetn.getIdent());
// moved node with a parent deleted (deletion published) -> oldCn ==
// null
if (oldCn != null) {
if (!(cn.getIdent().equals(oldCn.getIdent()))) { throw new AssertException("deleted cn.getIdent != oldCn.getIdent"); }
}
cetn.setDirty(false);
//
updateRefs(cn, oldCn);
}
}
/*
* mark newly published ones is no longer new and dirty
*/
if (editorModelInsertedNodes.size() > 0) {
for (Iterator<CourseEditorTreeNode> iter = editorModelInsertedNodes.iterator(); iter.hasNext();) {
CourseEditorTreeNode cetn = iter.next();
CourseNode cn = cetn.getCourseNode();
CourseNode oldCn = existingCourseRun.getNode(cetn.getIdent());
if (oldCn != null) { throw new AssertException("new node has an oldCN??"); }
cetn.setDirty(false);
cetn.setNewnode(false);
//
updateRefs(cn, null);
}
}
/*
* saving
*/
long pubtimestamp = System.currentTimeMillis();
editorTreeModel.setLatestPublishTimestamp(pubtimestamp);
// set the new runstructure and save it.
existingCourseRun.setRootNode(resultingCourseRun.getRootNode());
CourseFactory.saveCourse(course.getResourceableId());
/*
* broadcast event
*/