001/**
002 *
003 * Copyright 2017 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.smackx.ox.provider;
018
019import java.util.logging.Logger;
020
021import org.jivesoftware.smack.util.StringUtils;
022import org.jivesoftware.smackx.ox.element.SignElement;
023
024import org.xmlpull.v1.XmlPullParser;
025
026/**
027 * {@link org.jivesoftware.smack.provider.ExtensionElementProvider} implementation for the {@link SignElement}.
028 */
029public class SignElementProvider extends OpenPgpContentElementProvider<SignElement> {
030
031    private static final Logger LOGGER = Logger.getLogger(SigncryptElementProvider.class.getName());
032    public static final SignElementProvider INSTANCE = new SignElementProvider();
033
034    @Override
035    public SignElement parse(XmlPullParser parser, int initialDepth) throws Exception {
036        OpenPgpContentElementData data = parseOpenPgpContentElementData(parser, initialDepth);
037
038        if (StringUtils.isNotEmpty(data.rpad)) {
039            LOGGER.warning("Ignoring rpad in XEP-0373 <sign/> element");
040        }
041
042        return new SignElement(data.to, data.timestamp, data.payload);
043    }
044
045}