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 }