1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.syncope.common.rest.api;
20
21 /**
22 * Preferences available to be specified during requests.
23 *
24 * @see RESTHeaders#PREFER
25 * @see RESTHeaders#PREFERENCE_APPLIED
26 */
27 public enum Preference {
28
29 NONE(""),
30 RETURN_CONTENT("return-content"),
31 RETURN_NO_CONTENT("return-no-content"),
32 RESPOND_ASYNC("respond-async");
33
34 private final String literal;
35
36 Preference(final String literal) {
37 this.literal = literal;
38 }
39
40 @Override
41 public String toString() {
42 return literal;
43 }
44
45 public static Preference fromString(final String literal) {
46 Preference result = null;
47
48 for (Preference preference : values()) {
49 if (preference.toString().equalsIgnoreCase(literal)) {
50 result = preference;
51 }
52 }
53
54 if (result == null) {
55 result = NONE;
56 }
57
58 return result;
59 }
60 }