| /* |
| * Copyright (C) 2023 The Android Open Source Project |
| * |
| * 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 android.net.http; |
| |
| import androidx.annotation.NonNull; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * Unmodifiable container of headers or trailers. |
| */ |
| public abstract class HeaderBlock { |
| /** |
| * Returns an unmodifiable list of the header field and value pairs. |
| * For response, the headers are in the same order they are received over the wire. |
| * For request, the headers are in the same order they are added. |
| * |
| * @return an unmodifiable list of header field and value pairs |
| */ |
| @NonNull |
| public abstract List<Map.Entry<String, String>> getAsList(); |
| |
| /** |
| * Returns an unmodifiable map from header field names to lists of values. |
| * Order of each list of values for a single header field is: |
| * For response, the same order they were received over the wire. |
| * For request, the same order they were added. |
| * The iteration order of keys is unspecified. |
| * |
| * @return an unmodifiable map from header field names to lists of values |
| */ |
| @NonNull |
| public abstract Map<String, List<String>> getAsMap(); |
| } |