AudioFileFactory.java

AudioFileFactory.java

public class AudioFileFactory {

          /**

                creeaza o instanta AudioFile corespunzatoare in functie de extensia fisierului
                @param path Calea catre fisierul audio
                @return o instanta AudioFile corespunzatoare
                @throws RuntimeException daca extensia fisierului nu este suportata                
          */

          public static AudioFile createAudioFile(String path) {

                 if(path == null || parth.isEmpty()) {
                    throw new RuntimeException("Path cannot be null or empty");
                 }

                 String lowercasePath = path.toLowerCase();

                 if(lowercasePath.endsWith(".wav")) {

                      return new WavFile( path );
                      
                 } else if(lowercasePath.endsWith(".mp3") || lowercasePath.endsWith(".ogg")) {

                      return new TaggedFile( path );
                      
                 } else {

                       throw new RuntimeException("Unknown suffix for AudioFile: " + path );
                 }                 
          }
        
}