001/** 002 * 003 * Copyright 2018 Florian Schmaus 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smack.util; 018 019import org.jivesoftware.smack.packet.FullyQualifiedElement; 020 021import org.jxmpp.util.XmppStringUtils; 022 023public class XmppElementUtil { 024 025 public static String getKeyFor(Class<? extends FullyQualifiedElement> fullyQualifiedElement) { 026 String element, namespace; 027 try { 028 element = (String) fullyQualifiedElement.getField("ELEMENT").get(null); 029 namespace = (String) fullyQualifiedElement.getField("NAMESPACE").get(null); 030 } 031 catch (IllegalArgumentException | IllegalAccessException | NoSuchFieldException | SecurityException e) { 032 throw new IllegalArgumentException(e); 033 } 034 035 String key = XmppStringUtils.generateKey(element, namespace); 036 return key; 037 } 038 039 public static String getKeyFor(FullyQualifiedElement fullyQualifiedElement) { 040 String element = fullyQualifiedElement.getElementName(); 041 String namespace = fullyQualifiedElement.getNamespace(); 042 String key = XmppStringUtils.generateKey(element, namespace); 043 return key; 044 } 045}