/**
* Adds descriptor fields from the <code>ManagedResource</code> attribute to the MBean descriptor.
* Specifically, adds the <code>currencyTimeLimit</code>, <code>persistPolicy</code>, <code>
* persistPeriod</code>, <code>persistLocation</code> and <code>persistName</code> descriptor
* fields if they are present in the metadata.
*/
protected void populateMBeanDescriptor(Descriptor desc, Object managedBean, String beanKey) {
ManagedResource mr = this.attributeSource.getManagedResource(getClassToExpose(managedBean));
if (mr == null) {
throw new InvalidMetadataException(
"No ManagedResource attribute found for class: " + getClassToExpose(managedBean));
}
applyCurrencyTimeLimit(desc, mr.getCurrencyTimeLimit());
if (mr.isLog()) {
desc.setField(FIELD_LOG, "true");
}
if (StringUtils.hasLength(mr.getLogFile())) {
desc.setField(FIELD_LOG_FILE, mr.getLogFile());
}
if (StringUtils.hasLength(mr.getPersistPolicy())) {
desc.setField(FIELD_PERSIST_POLICY, mr.getPersistPolicy());
}
if (mr.getPersistPeriod() >= 0) {
desc.setField(FIELD_PERSIST_PERIOD, Integer.toString(mr.getPersistPeriod()));
}
if (StringUtils.hasLength(mr.getPersistName())) {
desc.setField(FIELD_PERSIST_NAME, mr.getPersistName());
}
if (StringUtils.hasLength(mr.getPersistLocation())) {
desc.setField(FIELD_PERSIST_LOCATION, mr.getPersistLocation());
}
}
/**
* Reads managed resource description from the source level metadata. Returns an empty <code>
* String</code> if no description can be found.
*/
protected String getDescription(Object managedBean, String beanKey) {
ManagedResource mr = this.attributeSource.getManagedResource(getClassToExpose(managedBean));
return (mr != null ? mr.getDescription() : "");
}