@Transactional(propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public void execute(MenuItemServiceCommand... commands) {
indexTransactionService.startTransaction();
for (final MenuItemServiceCommand command : commands) {
if (command instanceof RemoveContentsFromSectionCommand) {
doExecuteRemoveContentsFromSectionCommand((RemoveContentsFromSectionCommand) command);
} else if (command instanceof SetContentHomeCommand) {
doExecuteSetContentHomeCommand((SetContentHomeCommand) command);
} else if (command instanceof AddContentToSectionCommand) {
doExecuteAddContentToSectionCommand((AddContentToSectionCommand) command);
} else if (command instanceof ApproveContentInSectionCommand) {
doExecuteApproveContentInSectionCommand((ApproveContentInSectionCommand) command);
} else if (command instanceof ApproveContentsInSectionCommand) {
doExecuteApproveContentsInSectionCommand((ApproveContentsInSectionCommand) command);
} else if (command instanceof UnapproveContentsInSectionCommand) {
doExecuteUnapproveContentsInSectionCommand((UnapproveContentsInSectionCommand) command);
} else if (command instanceof OrderContentsInSectionCommand) {
doExecuteOrderContentsInSectionCommand((OrderContentsInSectionCommand) command);
} else {
throw new UnsupportedOperationException(
"Unsupported menu-item service command: " + command.getClass().getName());
}
sectionContentDao.getHibernateTemplate().flush();
}
}
private void doExecuteRemoveContentsFromSectionCommand(
final RemoveContentsFromSectionCommand command) {
Preconditions.checkNotNull(command.getSection(), "section cannot be null");
Preconditions.checkNotNull(command.getRemover(), "remover cannot be null");
Preconditions.checkNotNull(command.getContentsToRemove(), "content to remove cannot be null");
final UserEntity remover = userDao.findByKey(command.getRemover());
final MenuItemEntity section = doResolveSection(command.getSection());
final MenuItemAccessResolver menuItemAccessResolver = new MenuItemAccessResolver(groupDao);
for (ContentKey contentKey : command.getContentsToRemove()) {
final SectionContentEntity sectionContentToRemove = section.getSectionContent(contentKey);
Preconditions.checkNotNull(
sectionContentToRemove,
"content in section (" + section.getKey() + ") not found: " + contentKey);
final boolean contentIsApprovedInSection = sectionContentToRemove.isApproved();
if (contentIsApprovedInSection) {
menuItemAccessResolver.checkAccessToUnapproveContentInSection(
remover, section, "Cannot remove approved content from section.");
} else {
menuItemAccessResolver.checkAccessToRemoveUnapprovedContentFromSection(
remover, section, "Cannot remove unapproved content from section.");
}
final ContentEntity content = contentDao.findByKey(contentKey);
content.removeSectionContent(command.getSection());
sectionContentDao.getHibernateTemplate().flush();
sectionContentDao
.getHibernateTemplate()
.getSessionFactory()
.evictCollection(MenuItemEntity.class.getName() + ".sectionContents", section.getKey());
removeContentHomeIfThisSectionIs(content, section);
indexTransactionService.registerUpdate(content.getKey(), true);
}
}
private void doExecuteAddContentToSectionCommand(final AddContentToSectionCommand command) {
Preconditions.checkNotNull(command, "a command is required");
Preconditions.checkNotNull(
command.getContributor(), "the command's contributor argument is required");
Preconditions.checkNotNull(command.getContent(), "the command's content argument is required");
Preconditions.checkNotNull(command.getSection(), "the command's section argument is required");
if (!command.isApproveInSection()) {
Preconditions.checkArgument(
!command.isAddOnTop(), "no point in adding content to top when not approving");
}
final ContentEntity content = contentDao.findByKey(command.getContent());
Preconditions.checkNotNull(content, "content does not exist: " + command.getContent());
Preconditions.checkArgument(
!content.isDeleted(), "content is deleted: " + command.getContent());
final MenuItemEntity section = doResolveSection(command.getSection());
if (!section.isOrderedSection()) {
Preconditions.checkArgument(
command.getOrderContentsInSectionCommand() == null,
"section is not ordered, did not expect to get order specified in command");
}
final UserEntity contributor = doResolveUser(command.getContributor(), "contributor");
final MenuItemAccessResolver menuItemAccessResolver = new MenuItemAccessResolver(groupDao);
menuItemAccessResolver.checkAccessToAddContentToSection(
contributor, section, "Cannot add content in section.");
if (command.isApproveInSection()) {
menuItemAccessResolver.checkAccessToApproveContentInSection(
contributor, section, "Cannot approve content in section.");
}
if (section.isSection() && section.hasSectionContentTypeFilter()) {
if (!section.supportsSectionContentType(content.getCategory().getContentType())) {
throw new ContentTypeNotSupportedException(content.getCategory().getContentType(), section);
}
} else if (section.getType() == MenuItemType.PAGE
&& section.getPage().getTemplate().getContentTypes().size() > 0) {
if (!section
.getPage()
.getTemplate()
.supportsContentType(content.getCategory().getContentType())) {
throw new ContentTypeNotSupportedException(content.getCategory().getContentType(), section);
}
}
final SectionContentEntity sectionContent = new SectionContentEntity();
sectionContent.setOrder(0);
sectionContent.setContent(content);
sectionContent.setMenuItem(section);
sectionContent.setApproved(command.isApproveInSection());
sectionContent.setTimestamp(timeService.getNowAsDateTime().toDate());
if (command.isAddOnTop() && section.isOrderedSection()) {
sectionContent.setOrder(resolveOrderValueForInsertOnTopOfApprovedContentInSection(section));
}
content.addSectionContent(sectionContent);
sectionContentDao.getHibernateTemplate().flush();
sectionContentDao
.getHibernateTemplate()
.getSessionFactory()
.evictCollection(MenuItemEntity.class.getName() + ".sectionContents", section.getKey());
if (!content.hasHome(section.getSite().getKey())) {
doSetContentHome(content, section, null);
}
if (section.isOrderedSection()) {
if (command.getOrderContentsInSectionCommand() != null) {
// ensure section will have it's newly added content
sectionContentDao.getHibernateTemplate().refresh(section);
List<ContentKey> wantedOrder = command.getOrderContentsInSectionCommand().getWantedOrder();
ContentsInSectionOrderer orderer =
new ContentsInSectionOrderer(wantedOrder, section, ORDER_SPACE);
orderer.order();
}
}
indexTransactionService.registerUpdate(command.getContent(), true);
}