Exemple #1
0
  /**
   * Format the current value of the {@link Option} as a human readable {@link String}.
   *
   * @param optionName The name of the {@link Option} the value of which to describe.
   * @return A human readable representation of the requested object.
   */
  public static String describeDefault(String optionName) {
    // Ensure that the options stash is created
    init();

    String returnValue = null;
    if (isArgument(optionName)) {
      returnValue = getString(optionName);
    } else if (isSwitch(optionName)) {
      returnValue = String.valueOf(getBoolean(optionName));
    } else if (isEnum(optionName)) {
      Option<?> opt = get(optionName);
      if (opt != null && opt.getValue() != null && !opt.getValue().isEmpty()) {
        int count = 0;
        StringBuilder ret = new StringBuilder();
        for (Object next : opt.getValue()) {
          if (count == 0) {
            ret.append(next.toString());
          } else {
            ret.append(COMMA);
            ret.append(next.toString());
          }
          count++;
        }
        returnValue = ret.toString();
      }
    }
    return returnValue;
  }
Exemple #2
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  /**
   * Get the description registered for the given option.
   *
   * @param optionName The name of the option the description of which to fetch.
   * @return The description of the given option.
   */
  public static String getDescription(String optionName) {
    // Ensure that the options stash is created
    init();

    Option<?> opt = get(optionName);
    if (opt != null && opt.getDescription() != null) {
      return opt.getDescription();
    }
    return null;
  }
Exemple #3
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  /**
   * Convenience routine for finding out if an {@link Option} is a multi-value type or not.
   *
   * @param optionName The name of the {@link Option} to check.
   * @return True if the {@link Option} is a multi-value, false otherwise.
   */
  public static boolean isMultiValue(String optionName) {
    // Ensure that the options stash is created
    init();

    Option<?> opt = get(optionName);
    if (opt != null) {
      return opt.isMultiValue();
    } else {
      return false;
    }
  }
Exemple #4
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 /**
  * Convenience routine for getting the value of an {@link Option} which is known to be a {@link
  * Boolean}.
  *
  * @param optionName The name of the {@link Option} to fetch.
  * @return A {@link Boolean} if the option holds a {@link Boolean}, null otherwise.
  */
 public static Boolean getBoolean(String optionName) {
   Option<?> opt = get(optionName);
   if (opt != null && isSwitch(optionName)) {
     if (opt.getValue().size() == 1) {
       String s = opt.getValue().get(0);
       if (s != null) {
         return Boolean.valueOf(s);
       }
     }
   }
   return null;
 }
Exemple #5
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 /**
  * Get the value associated with a particular option.
  *
  * @param optionName The name of the option to return the value for.
  * @return The value associated with the given option name.
  */
 private static Option<?> get(String optionName) {
   if (optionName != null) {
     init();
     if (isLegal(optionName)) {
       Option<?> ret = options.get(optionName);
       if (ret != null) {
         DBC.ASSERT(optionName.equals(ret.getName()));
         return ret;
       }
     }
   }
   return null;
 }
Exemple #6
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  /**
   * Set the value of a particular option in the stash.
   *
   * @param optionName The name of the option to set.
   * @param optionValue The value of the option to set.
   */
  public static void set(String optionName, String optionValue) {
    // Ensure that the options stash is created
    init();

    // Make sure that the option being set is an allowed one
    if (isLegal(optionName)) {
      Option<?> optionToSet = get(optionName);
      List<String> vals = null;

      if (isEnum(optionName)) {
        // The string is a list of comma separated values
        String[] rawValues = optionValue.split(String.valueOf(COMMA));
        vals = new ArrayList<String>(rawValues.length);
        for (String rawV : rawValues) {
          String rawValue;
          if (optionToSet.isCaseSensitive()) {
            rawValue = rawV;
          } else {
            rawValue = rawV.toLowerCase();
          }
          Map<String, String> enumValueMap;
          enumValueMap = Enum.class.cast(optionToSet).getEnumValues();
          if (enumValueMap.containsKey(rawValue)) {
            vals.add(rawValue);
          }
        }
      } else if (isSwitch(optionName)) {
        vals = new ArrayList<String>(1);
        vals.add(String.valueOf(Boolean.valueOf(optionValue)));
      } else if (isArgument(optionName)) {
        vals = new ArrayList<String>(1);
        if (optionToSet.isCaseSensitive()) {
          vals.add(optionValue);
        } else {
          vals.add(optionValue.toLowerCase());
        }
      }

      if (vals != null) {
        optionToSet.setValue(vals);
      }

      options.put(optionName, optionToSet);

      // Handle the special case of debug
      Boolean debugValue = getBoolean("debug"); // NON-NLS
      if (debugValue != null) {
        debug = debugValue;
      }
    }
  }
Exemple #7
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  /**
   * Check that all of the mandatory options have been set.
   *
   * @return True if all of the mandatory options have been given a value, false otherwise.
   */
  public static boolean allMandatoryOptionsSet() {
    // Ensure that the options stash is created
    init();

    for (String optionName : options.keySet()) {
      if (isMandatory(optionName)) {
        Option<?> opt = get(optionName);
        if (opt == null || opt.getValue() == null || opt.getValue().isEmpty()) {
          Log.warning(Message.MISSING_MANDATORY_OPTION(optionName));
          return false;
        }
      }
    }

    return true;
  }
Exemple #8
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  /**
   * Convenience routine for testing whether or not a particular value in an {@link Enum} is set.
   *
   * @param enumName The name of the {@link Enum}
   * @param enumValue The value to query
   * @return true if the value is present in the set of values for that {@link Enum}, false if it is
   *     not, throws an exception for all other conditions.
   */
  public static boolean isSet(String enumName, String enumValue) {
    // Ensure that the options stash is created
    init();

    Option<?> opt = get(enumName);
    if (opt != null && isEnum(enumName)) {
      for (Object val : opt.getValue()) {
        if (val instanceof String) {
          if (val.equals(enumValue)) {
            return true;
          }
        }
      }
    }

    return false;
  }
Exemple #9
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  /**
   * Convenience routine for getting the value of an {@link Option} which is known to be a {@link
   * String}.
   *
   * @param optionName The name of the {@link Option} to fetch.
   * @return A {@link String} if the option holds a {@link String}, returns null otherwise.
   */
  public static String getString(String optionName) {
    // Ensure that the options stash is created
    init();

    String returnValue = null;
    Option<?> opt = get(optionName);
    if (opt != null) {
      if (isArgument(optionName)) {
        if (opt.getValue().size() == 1) {
          Object obj = opt.getValue().get(0);
          if (obj != null && obj instanceof String) {
            returnValue = (String) obj;
          }
        }
      } else if (isEnum(optionName)) {
        if (!opt.isMultiValue()) {
          if (opt.getValue().size() == 1) {
            Object obj = opt.getValue().get(0);
            if (obj != null && obj instanceof String) {
              returnValue = (String) obj;
            }
          }
        }
      }
    }
    return returnValue;
  }