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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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// software distributed under the License is distributed on an
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// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package persist

import (
	"github.com/casbin/casbin/v3/model"
)

// FilteredAdapter is the interface for Casbin adapters supporting filtered policies.
type FilteredAdapter interface {
	Adapter

	// LoadFilteredPolicy loads only policy rules that match the filter.
	LoadFilteredPolicy(model model.Model, filter interface{}) error
	// IsFiltered returns true if the loaded policy has been filtered.
	IsFiltered() bool
}