/** Clears attribute cache */
public void clearAttributeCache() {
if (attributeFinderCache != null) {
attributeFinderCache.clearCache(tenantId);
if (log.isDebugEnabled()) {
log.debug("Attribute value cache is cleared for tenant " + tenantId);
}
// clear decision cache
EntitlementEngine.getInstance().clearDecisionCache(false);
}
}
/**
* Registers PIP attribute handlers with the PDP against their supported attributes. This PIP
* attribute handlers are picked from pip-config.xml file - which should be inside
* [CARBON_HOME]\repository\conf.
*/
public void init() {
Map<PIPAttributeFinder, Properties> designators =
EntitlementServiceComponent.getEntitlementConfig().getDesignators();
Properties properties =
EntitlementServiceComponent.getEntitlementConfig().getEngineProperties();
if ("true".equals(properties.getProperty(PDPConstants.ATTRIBUTE_CACHING))) {
attributeFinderCache = PIPAttributeCache.getInstance();
attributeFinderCache.clearCache(tenantId);
}
// clear decision cache
if (designators != null && !designators.isEmpty()) {
Set<PIPAttributeFinder> pipAttributeFinders = designators.keySet();
for (Iterator iterator = pipAttributeFinders.iterator(); iterator.hasNext(); ) {
PIPAttributeFinder pipAttributeFinder = (PIPAttributeFinder) iterator.next();
Set<String> attrs = pipAttributeFinder.getSupportedAttributes();
if (attrs != null) {
for (Iterator attrsIter = attrs.iterator(); attrsIter.hasNext(); ) {
String attr = (String) attrsIter.next();
if (attrFinders.containsKey(attr)) {
List<PIPAttributeFinder> finders = attrFinders.get(attr);
if (!finders.contains(pipAttributeFinder)) {
finders.add(pipAttributeFinder);
if (log.isDebugEnabled()) {
log.debug(
String.format(
"PIP attribute handler %1$s registered for the supported attribute %2$s",
pipAttributeFinder.getClass(), attr));
}
}
} else {
List<PIPAttributeFinder> finders = new ArrayList<PIPAttributeFinder>();
finders.add(pipAttributeFinder);
attrFinders.put(attr, finders);
if (log.isDebugEnabled()) {
log.debug(
String.format(
"PIP attribute handler %1$s registered for the supported attribute %2$s",
pipAttributeFinder.getClass(), attr));
}
}
}
}
}
}
}
