Examples with DeletableGroupData org.olat.group.DeletableGroupData used on opensource projects

Example 1 with DeletableGroupData

use of org.olat.group.DeletableGroupData in project OpenOLAT by OpenOLAT.

the class BusinessGroupServiceImpl method deleteBusinessGroup.

@Override
public void deleteBusinessGroup(BusinessGroup group) {
    try {
        OLATResourceableJustBeforeDeletedEvent delEv = new OLATResourceableJustBeforeDeletedEvent(group);
        // notify all (currently running) BusinessGroupXXXcontrollers
        // about the deletion which will occur.
        CoordinatorManager.getInstance().getCoordinator().getEventBus().fireEventToListenersOf(delEv, group);
        // refresh object to avoid stale object exceptions
        group = loadBusinessGroup(group);
        // 0) Loop over all deletableGroupData
        Map<String, DeletableGroupData> deleteListeners = CoreSpringFactory.getBeansOfType(DeletableGroupData.class);
        for (DeletableGroupData deleteListener : deleteListeners.values()) {
            if (log.isDebug()) {
                log.debug("deleteBusinessGroup: call deleteListener=" + deleteListener);
            }
            deleteListener.deleteGroupDataFor(group);
        }
        // 1) Delete all group properties
        CollaborationTools ct = CollaborationToolsFactory.getInstance().getOrCreateCollaborationTools(group);
        // deletes everything concerning properties&collabTools
        ct.deleteTools(group);
        // 1.c)delete user in security groups
        // removeFromRepositoryEntrySecurityGroup(group);
        // 2) Delete the group areas
        areaManager.deleteBGtoAreaRelations(group);
        // 3) Delete the relations
        businessGroupRelationDAO.deleteRelationsToRepositoryEntry(group);
        assessmentModeDao.deleteAssessmentModesToGroup(group);
        // 4) delete properties
        propertyManager.deleteProperties(null, group, null, null, null);
        propertyManager.deleteProperties(null, null, group, null, null);
        // 5) delete the publisher attached to this group (e.g. the forum and folder
        // publisher)
        notificationsManager.deletePublishersOf(group);
        // 6) delete info messages and subscription context associated with this group
        infoMessageManager.removeInfoMessagesAndSubscriptionContext(group);
        // 7) the group
        businessGroupDAO.delete(group);
        // 8) delete the associated security groups
        // TODO group
        dbInstance.commit();
        log.audit("Deleted Business Group", group.toString());
    } catch (DBRuntimeException dbre) {
        Throwable th = dbre.getCause();
        if ((th instanceof ObjectNotFoundException) && th.getMessage().contains("org.olat.group.BusinessGroupImpl")) {
            // group already deleted
            return;
        }
        if ((th instanceof StaleObjectStateException) && (th.getMessage().startsWith("Row was updated or deleted by another transaction"))) {
            // known issue OLAT-3654
            log.info("Group was deleted by another user in the meantime. Known issue OLAT-3654");
            throw new KnownIssueException("Group was deleted by another user in the meantime", 3654);
        } else {
            throw dbre;
        }
    }
}

Example 2 with DeletableGroupData

use of org.olat.group.DeletableGroupData in project openolat by klemens.

the class BusinessGroupServiceImpl method deleteBusinessGroup.

@Override
public void deleteBusinessGroup(BusinessGroup group) {
    try {
        OLATResourceableJustBeforeDeletedEvent delEv = new OLATResourceableJustBeforeDeletedEvent(group);
        // notify all (currently running) BusinessGroupXXXcontrollers
        // about the deletion which will occur.
        CoordinatorManager.getInstance().getCoordinator().getEventBus().fireEventToListenersOf(delEv, group);
        // refresh object to avoid stale object exceptions
        group = loadBusinessGroup(group);
        // 0) Loop over all deletableGroupData
        Map<String, DeletableGroupData> deleteListeners = CoreSpringFactory.getBeansOfType(DeletableGroupData.class);
        for (DeletableGroupData deleteListener : deleteListeners.values()) {
            if (log.isDebug()) {
                log.debug("deleteBusinessGroup: call deleteListener=" + deleteListener);
            }
            deleteListener.deleteGroupDataFor(group);
        }
        // 1) Delete all group properties
        CollaborationTools ct = CollaborationToolsFactory.getInstance().getOrCreateCollaborationTools(group);
        // deletes everything concerning properties&collabTools
        ct.deleteTools(group);
        // 1.c)delete user in security groups
        // removeFromRepositoryEntrySecurityGroup(group);
        // 2) Delete the group areas
        areaManager.deleteBGtoAreaRelations(group);
        // 3) Delete the relations
        businessGroupRelationDAO.deleteRelationsToRepositoryEntry(group);
        assessmentModeDao.deleteAssessmentModesToGroup(group);
        // 4) delete properties
        propertyManager.deleteProperties(null, group, null, null, null);
        propertyManager.deleteProperties(null, null, group, null, null);
        // 5) delete the publisher attached to this group (e.g. the forum and folder
        // publisher)
        notificationsManager.deletePublishersOf(group);
        // 6) delete info messages and subscription context associated with this group
        infoMessageManager.removeInfoMessagesAndSubscriptionContext(group);
        // 7) the group
        businessGroupDAO.delete(group);
        // 8) delete the associated security groups
        // TODO group
        dbInstance.commit();
        log.audit("Deleted Business Group", group.toString());
    } catch (DBRuntimeException dbre) {
        Throwable th = dbre.getCause();
        if ((th instanceof ObjectNotFoundException) && th.getMessage().contains("org.olat.group.BusinessGroupImpl")) {
            // group already deleted
            return;
        }
        if ((th instanceof StaleObjectStateException) && (th.getMessage().startsWith("Row was updated or deleted by another transaction"))) {
            // known issue OLAT-3654
            log.info("Group was deleted by another user in the meantime. Known issue OLAT-3654");
            throw new KnownIssueException("Group was deleted by another user in the meantime", 3654);
        } else {
            throw dbre;
        }
    }
}