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}