1d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen/* 2d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Copyright 2009 Mike Cumings 3d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 4d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Licensed under the Apache License, Version 2.0 (the "License"); 5d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * you may not use this file except in compliance with the License. 6d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * You may obtain a copy of the License at 7d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 8d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * http://www.apache.org/licenses/LICENSE-2.0 9d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 10d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Unless required by applicable law or agreed to in writing, software 11d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * distributed under the License is distributed on an "AS IS" BASIS, 12d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * See the License for the specific language governing permissions and 14d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * limitations under the License. 15d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen */ 16d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 17d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chenpackage com.kenai.jbosh; 18d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 19d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen/** 20d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Data type representing the getValue of the {@code accept} attribute of the 21d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * {@code bosh} element. 22d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen */ 23d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chenfinal class AttrAccept extends AbstractAttr<String> { 24d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 25d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen /** 26d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Array of the accepted encodings. 27d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen */ 28d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen private final String[] encodings; 29d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 30d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen /** 31d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Creates a new attribute object. 32d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 33d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * @param val attribute getValue 34d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * @throws BOSHException on parse or validation failure 35d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen */ 36d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen private AttrAccept(final String val) { 37d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen super(val); 38d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen encodings = val.split("[\\s,]+"); 39d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 40d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 41d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen /** 42d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Creates a new attribute instance from the provided String. 43d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 44d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * @param str string representation of the attribute 45d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * @return attribute instance or {@code null} if provided string is 46d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * {@code null} 47d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * @throws BOSHException on parse or validation failure 48d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen */ 49d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen static AttrAccept createFromString(final String str) 50d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen throws BOSHException { 51d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (str == null) { 52d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen return null; 53d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } else { 54d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen return new AttrAccept(str); 55d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 56d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 57d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 58d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen /** 59d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Determines whether or not the specified encoding is supported. 60d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 61d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * @param name encoding name 62d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * @result {@code true} if the encoding is accepted, {@code false} 63d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * otherwise 64d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen */ 65d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen boolean isAccepted(final String name) { 66d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen for (String str : encodings) { 67d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (str.equalsIgnoreCase(name)) { 68d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen return true; 69d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 70d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 71d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen return false; 72d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 73d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 74d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen} 75