Ejemplo n.º 1
0
  /**
   * Sets the values of several attributes of the Dynamic MBean, and returns the list of attributes
   * that have been set.
   */
  public AttributeList setAttributes(AttributeList attributes) {

    // Check attributes is not null to avoid NullPointerException later on
    if (attributes == null) {
      throw new RuntimeOperationsException(
          new IllegalArgumentException("AttributeList attributes cannot be null"),
          "Cannot invoke a setter of " + dClassName);
    }
    AttributeList resultList = new AttributeList();

    // if attributeNames is empty, nothing more to do
    if (attributes.isEmpty()) return resultList;

    // for each attribute, try to set it and add to the result list if successfull
    for (Iterator i = attributes.iterator(); i.hasNext(); ) {
      Attribute attr = (Attribute) i.next();
      try {
        setAttribute(attr);
        String name = attr.getName();
        Object value = getAttribute(name);
        resultList.add(new Attribute(name, value));
      } catch (JMException e) {
        e.printStackTrace();
      } catch (RuntimeException e) {
        e.printStackTrace();
      }
    }
    return (resultList);
  }
Ejemplo n.º 2
0
  /** Enables the to get the values of several attributes of the Dynamic MBean. */
  public AttributeList getAttributes(String[] attributeNames) {

    // Check attributeNames is not null to avoid NullPointerException later on
    if (attributeNames == null) {
      throw new RuntimeOperationsException(
          new IllegalArgumentException("attributeNames[] cannot be null"),
          "Cannot invoke a getter of " + dClassName);
    }

    AttributeList resultList = new AttributeList();

    // if attributeNames is empty, return an empty result list
    if (attributeNames.length == 0) return resultList;

    // build the result attribute list
    for (int i = 0; i < attributeNames.length; i++) {
      try {
        Object value = getAttribute((String) attributeNames[i]);
        resultList.add(new Attribute(attributeNames[i], value));
      } catch (JMException e) {
        e.printStackTrace();
      } catch (RuntimeException e) {
        e.printStackTrace();
      }
    }
    return (resultList);
  }