1/*
2 * Copyright (C) 2014 Square, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.squareup.okhttp.internal.http;
17
18import java.util.Arrays;
19import java.util.LinkedHashSet;
20import java.util.Set;
21
22public final class HttpMethod {
23  public static final Set<String> METHODS = new LinkedHashSet<String>(Arrays.asList(
24      "OPTIONS", "GET", "HEAD", "POST", "PUT", "DELETE", "TRACE", "PATCH"));
25
26  public static boolean invalidatesCache(String method) {
27    return method.equals("POST")
28        || method.equals("PATCH")
29        || method.equals("PUT")
30        || method.equals("DELETE");
31  }
32
33  public static boolean hasRequestBody(String method) {
34    return method.equals("POST")
35        || method.equals("PUT")
36        || method.equals("PATCH")
37        || method.equals("DELETE"); // Permitted as spec is ambiguous.
38  }
39
40  private HttpMethod() {
41  }
42}
43