code: public SynchronizedCollection<? extends Space> getSpaces() {
  		synchronized (getSpaceRepositoryMutex()) {
  			return Collections3.synchronizedCollection(Collections.unmodifiableCollection(this.spaces.values()),
  					getSpaceRepositoryMutex());
  		}
  	}
docs: Returns the collection of all spaces stored in this repository.
  
  @return the collection of all spaces stored in this repository.