/** * 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); }
/** 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); }