def get_capabilities(self, resource_id='', current_state=True):
        """Introspect for agent capabilities.
        """
        res_type = self._get_resource_type(resource_id)
        if self._has_agent(res_type):
            rac = ResourceAgentClient(resource_id=resource_id)
            return rac.get_capabilities(resource_id=resource_id, current_state=current_state)

        res_interface = self._get_type_interface(res_type)

        cap_list = []
        for param in res_interface['params'].keys():
            cap = AgentCapability(name=param, cap_type=CapabilityType.RES_PAR)
            cap_list.append(cap)

        for cmd in res_interface['commands'].keys():
            cap = AgentCapability(name=cmd, cap_type=CapabilityType.RES_CMD)
            cap_list.append(cap)

        return cap_list
    def get_capabilities(self, resource_id='', current_state=True):
        """Introspect for agent capabilities.
        """
        res_type = self._get_resource_type(resource_id)
        if self._has_agent(res_type):
            rac = ResourceAgentClient(resource_id=resource_id)
            return rac.get_capabilities(resource_id=resource_id,
                                        current_state=current_state)

        res_interface = self._get_type_interface(res_type)

        cap_list = []
        for param in res_interface['params'].keys():
            cap = AgentCapability(name=param, cap_type=CapabilityType.RES_PAR)
            cap_list.append(cap)

        for cmd in res_interface['commands'].keys():
            cap = AgentCapability(name=cmd, cap_type=CapabilityType.RES_CMD)
            cap_list.append(cap)

        return cap_list