package us.codecraft.webmagic.utils;
   
   import java.io.File;
   
   /**
    * Base object of file persistence.
    *
    * @author code4crafter@gmail.com <br>
    * @since 0.2.0
   */
  public class FilePersistentBase {
  
      protected String path;
  
      public static String PATH_SEPERATOR = "/";
  
      static {
          String property = System.getProperties().getProperty("file.separator");
          if (property != null) {
              PATH_SEPERATOR = property;
          }
      }
  
      public void setPath(String path) {
          if (!path.endsWith(PATH_SEPERATOR)) {
              path += PATH_SEPERATOR;
          }
          this.path = path;
      }
  
      public File getFile(String fullName) {
          checkAndMakeParentDirecotry(fullName);
          return new File(fullName);
      }
  
      public void checkAndMakeParentDirecotry(String fullName) {
          int index = fullName.lastIndexOf(PATH_SEPERATOR);
          if (index > 0) {
              String path = fullName.substring(0, index);
              File file = new File(path);
              if (!file.exists()) {
                  file.mkdirs();
              }
          }
      }
  
      public String getPath() {
          return path;
      }
  }