code: @Override
  	public ISource locate(String path) {
  		if(path == null || path.isEmpty()) {
  			return new UnfoundSource();
  		}
  		
  		// get resource
  		ResourceSource reSource = new ResourceSource(path);
  		
  		if(!reSource.available()) {
  			return new UnfoundSource(path);
  		}
  		
  		return reSource;
  	}
docs: {@inheritDoc}