protected static Set < Component > readTOC ( Descriptor descriptor ) throws IOException { File tocFile = new File ( descriptor . filenameFor ( Component . TOC ) ) ; List < String > componentNames = Files . readLines ( tocFile , Charset . defaultCharset ( ) ) ; Set < Component > components = Sets . newHashSetWithExpectedSize ( componentNames . size ( ) ) ; for ( String componentName : componentNames ) { Component component = new Component ( Component . Type . fromRepresentation ( componentName ) , componentName ) ; if ( ! new File ( descriptor . filenameFor ( component ) ) . exists ( ) ) logger . error ( "Missing component: {}" , descriptor . filenameFor ( component ) ) ; else components . add ( component ) ; } return components ; }
Reads the list of components from the TOC component .