Usage - Retrieving missing resource attributes from eXist-db
Usage - Retrieving Missing Resource Attribute from Exist DB Objective: Many a times, XACML requests may be missing one or more attributes (subject, resource, action, environment) needed to make an access decision. In those case, the PDP will go through attribute locators to get the values.  Name: org.jboss.security.xacml.existdb.locators.attrib.ExistDatabaseResourceAttributeLocator  Configuration Example: databaseURL : Database URL of Exist DB in the XMLDB format collectionName: this is the name of the collection you have in the database. It is analogous to a directory in the xml db. namesOfDocuments: a comma separated values of policies. xqueryFile: name of a file containing an xquery that returns a single value.