Extending SAPL

SAPL can be extended with custom function libraries, custom attribute finders (PIPs), and custom PEP implementations for new frameworks and languages.

• PEP Implementation Specification: The specification for building framework-integrated Policy Enforcement Points.
• Custom Function Libraries: How to write custom function libraries that extend the SAPL policy language with new pure functions.
• Custom Attribute Finders: How to write custom Policy Information Points (PIPs) that provide attribute finders for accessing external data sources.