retrofit.RequestHeaders Maven / Gradle / Ivy
/*
* Copyright (C) 2013 Square, Inc.
*
* 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 retrofit;
import java.util.Collections;
import java.util.List;
import retrofit.client.Header;
/** Manages headers for each request. */
public interface RequestHeaders {
/**
* Get a list of headers for a request. This method will be called once for each request allowing
* you to change the list as the state of your application changes.
*/
List get();
/** Empty header list. */
RequestHeaders NONE = new RequestHeaders() {
@Override public List get() {
return Collections.emptyList();
}
};
}