Interface AccessPolicy<T>

  • Type Parameters:
    T - type of the items the policy apply to

    public interface AccessPolicy<T>
    Access policy that drives the access to individual instances based on identity. Enforces if given identity (that is usually representing a user) can access given instance on various levels.
    • Method Detail

      • canCreateInstance

        boolean canCreateInstance​(IdentityProvider identityProvider)
        Determines if given identity is allowed to create new instances of item this policy is attached to e.g. creating new process instances
        Parameters:
        identityProvider - provider that delivers identity information such as name, roles
        Returns:
        true if given identity is allowed to create new instance
      • canReadInstance

        boolean canReadInstance​(IdentityProvider identityProvider,
                                T instance)
        Determines if given identity is allowed to read (view) given instance
        Parameters:
        identityProvider - provider that delivers identity information such as name, roles
        instance - actual instance to apply access policy to
        Returns:
        true if given identity is allowed to read instance
      • canUpdateInstance

        boolean canUpdateInstance​(IdentityProvider identityProvider,
                                  T instance)
        Determines if given identity is allowed to update given instance
        Parameters:
        identityProvider - provider that delivers identity information such as name, roles
        instance - actual instance to apply access policy to
        Returns:
        true if given identity is allowed to update given instance
      • canDeleteInstance

        boolean canDeleteInstance​(IdentityProvider identityProvider,
                                  T instance)
        Determines if given identity is allowed to delete given instance
        Parameters:
        identityProvider - provider that delivers identity information such as name, roles
        instance - actual instance to apply access policy to
        Returns:
        true if given identity is allowed to delete given instance
      • canSignalInstance

        boolean canSignalInstance​(IdentityProvider identityProvider,
                                  T instances)
        Determines if given identity is allowed to signal given instance
        Parameters:
        identityProvider - provider that delivers identity information such as name, roles
        instance - actual instance to apply access policy to
        Returns:
        true if given identity is allowed to signal given instance