コード例 #1
1
ファイル: Macro.java プロジェクト: bramk/bnd
  public String _range(String args[]) {
    verifyCommand(args, _rangeHelp, _rangePattern, 2, 3);
    Version version = null;
    if (args.length >= 3) version = new Version(args[2]);
    else {
      String v = domain.getProperty("@");
      if (v == null) return null;
      version = new Version(v);
    }
    String spec = args[1];

    Matcher m = RANGE_MASK.matcher(spec);
    m.matches();
    String floor = m.group(1);
    String floorMask = m.group(2);
    String ceilingMask = m.group(3);
    String ceiling = m.group(4);

    String left = version(version, floorMask);
    String right = version(version, ceilingMask);
    StringBuilder sb = new StringBuilder();
    sb.append(floor);
    sb.append(left);
    sb.append(",");
    sb.append(right);
    sb.append(ceiling);

    String s = sb.toString();
    VersionRange vr = new VersionRange(s);
    if (!(vr.includes(vr.getHigh()) || vr.includes(vr.getLow()))) {
      domain.error(
          "${range} macro created an invalid range %s from %s and mask %s", s, version, spec);
    }
    return sb.toString();
  }
コード例 #2
0
ファイル: Macro.java プロジェクト: bramk/bnd
  /**
   * System command. Execute a command and insert the result.
   *
   * @param args
   * @param help
   * @param patterns
   * @param low
   * @param high
   */
  public String system_internal(boolean allowFail, String args[]) throws Exception {
    verifyCommand(
        args,
        "${"
            + (allowFail ? "system-allow-fail" : "system")
            + ";<command>[;<in>]}, execute a system command",
        null,
        2,
        3);
    String command = args[1];
    String input = null;

    if (args.length > 2) {
      input = args[2];
    }

    Process process = Runtime.getRuntime().exec(command, null, domain.getBase());
    if (input != null) {
      process.getOutputStream().write(input.getBytes("UTF-8"));
    }
    process.getOutputStream().close();

    String s = IO.collect(process.getInputStream(), "UTF-8");
    int exitValue = process.waitFor();
    if (exitValue != 0) return exitValue + "";

    if (!allowFail && (exitValue != 0)) {
      domain.error("System command " + command + " failed with " + exitValue);
    }
    return s.trim();
  }
コード例 #3
0
ファイル: Macro.java プロジェクト: bramk/bnd
 private String doCommand(Object target, String method, String[] args) {
   if (target == null) ; // System.err.println("Huh? Target should never be null " +
   // domain);
   else {
     String cname = "_" + method.replaceAll("-", "_");
     try {
       Method m = target.getClass().getMethod(cname, new Class[] {String[].class});
       return (String) m.invoke(target, new Object[] {args});
     } catch (NoSuchMethodException e) {
       // Ignore
     } catch (InvocationTargetException e) {
       if (e.getCause() instanceof IllegalArgumentException) {
         domain.error(
             "%s, for cmd: %s, arguments; %s",
             e.getCause().getMessage(), method, Arrays.toString(args));
       } else {
         domain.warning("Exception in replace: %s", e.getCause());
         e.getCause().printStackTrace();
       }
     } catch (Exception e) {
       domain.warning("Exception in replace: " + e + " method=" + method);
       e.printStackTrace();
     }
   }
   return null;
 }
コード例 #4
0
ファイル: Macro.java プロジェクト: bramk/bnd
  String version(Version version, String mask) {
    if (version == null) {
      String v = domain.getProperty("@");
      if (v == null) {
        domain.error(
            "No version specified for ${version} or ${range} and no implicit version ${@} either, mask=%s",
            mask);
        v = "0";
      }
      version = new Version(v);
    }

    StringBuilder sb = new StringBuilder();
    String del = "";

    for (int i = 0; i < mask.length(); i++) {
      char c = mask.charAt(i);
      String result = null;
      if (c != '~') {
        if (i == 3) {
          result = version.getQualifier();
        } else if (Character.isDigit(c)) {
          // Handle masks like +00, =+0
          result = String.valueOf(c);
        } else {
          int x = version.get(i);
          switch (c) {
            case '+':
              x++;
              break;
            case '-':
              x--;
              break;
            case '=':
              break;
          }
          result = Integer.toString(x);
        }
        if (result != null) {
          sb.append(del);
          del = ".";
          sb.append(result);
        }
      }
    }
    return sb.toString();
  }
コード例 #5
0
ファイル: Macro.java プロジェクト: bramk/bnd
 public String _error(String args[]) {
   for (int i = 1; i < args.length; i++) {
     domain.error(process(args[i]));
   }
   return "";
 }