code: public void setBundlesType(String resourceType) {
  		// Set the extension for resources and bundles
  		this.resourceType = resourceType;
  		this.fileExtension = "." + resourceType.toLowerCase();
  		this.resourceTypePreprocessorChainFactory = new BasicGlobalPreprocessorChainFactory();
  		this.resourceTypePostprocessorChainFactory = new BasicGlobalPostprocessorChainFactory();
  		// Create the chain factory.
  		if ("js".equals(resourceType))
  			this.chainFactory = new JSPostProcessorChainFactory();
  		else
  			this.chainFactory = new CSSPostProcessorChainFactory();
  	}
docs: Set the type of bundle (js or css) to use for this factory.
  
  @param resourceType
  the resource type