/*

* Copyright 2019-2020 OpenFeign Contributors

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

package feign;

import feign.http.RequestSpecification;

import java.util.function.Function;

/**

* Function used to act on a {@link RequestSpecification} during request processing. It is possible

* to return an entirely new {@link RequestSpecification} from this component.

*/

public interface RequestInterceptor extends Function<RequestSpecification, RequestSpecification> {

static RequestInterceptor identity() {

return (t) -> t;

}

}