Ejemplo n.º 1
0
  public static final void pack(List fileList, String destinationFile, final JIPEngine engine)
      throws FileNotFoundException, IOException {
    InputStream ins = null;

    File outf = new File(destinationFile);
    if (!outf.isAbsolute()) outf = new File(engine.getSearchPath(), destinationFile);

    final ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(outf));

    String strPath = null;
    int len = fileList.getHeight();
    for (int i = 1; i <= len; i++) {
      try {
        PrologObject path = getRealTerm(fileList.getTerm(i));
        if (!(path instanceof Atom))
          throw new JIPTypeException(JIPTypeException.ATOM_OR_STRING, path);

        strPath = ((Atom) path).getName();
        String strFileName[] = new String[1];
        String strCurDir[] = new String[1];
        ins =
            StreamManager.getStreamManager()
                .getInputStream(strPath, engine.getSearchPath(), strFileName, strCurDir);

        String file = new File(strPath).getName();
        final int nPos = file.lastIndexOf('.');
        file = new StringBuilder(file.substring(0, nPos)).append(".jip").toString();
        PrologParser parser =
            new PrologParser(
                new ParserReader(new PushbackLineNumberInputStream(ins)),
                engine.getOperatorManager(),
                engine,
                strPath);

        try {
          PrologObject term;

          while ((term = parser.parseNext()) != null) {
            out.writeObject(term);
          }

          ins.close();
          ins = null;
        } catch (IOException ex) {
          ins.close();
          ins = null;
          out.close();

          ex.printStackTrace();
          throw new JIPJVMException(ex);
        }
      } catch (FileNotFoundException ex) {
        try {
          if (ins != null) ins.close();

          out.close();

        } catch (IOException ex1) {
        }
        ;

        throw JIPExistenceException.createSourceSynkException(Atom.createAtom(strPath));
      } catch (IOException ex) {
        try {
          if (ins != null) ins.close();
        } catch (IOException ex1) {
        }

        throw new JIPJVMException(ex);
      } catch (SecurityException ex) {
        try {
          if (ins != null) ins.close();
        } catch (IOException ex1) {
        }

        throw new JIPPermissionException("access", "source_sink", Atom.createAtom(strPath));
      } catch (JIPRuntimeException ex) {
        ex.m_strFileName = strPath;

        throw ex;
      } finally {
        try {
          if (ins != null) ins.close();
        } catch (IOException ex1) {
        }
      }
    }

    out.close();
  }