/**
* 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);
}