125 lines
4.3 KiB
Java
125 lines
4.3 KiB
Java
/**
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*
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* Copyright 2003-2007 Jive Software.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.muc.provider;
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import java.io.IOException;
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import org.jivesoftware.smack.provider.ExtensionElementProvider;
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import org.jivesoftware.smackx.muc.packet.MUCUser;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserException;
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/**
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* The MUCUserProvider parses packets with extended presence information about
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* roles and affiliations.
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*
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* @author Gaston Dombiak
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*/
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public class MUCUserProvider extends ExtensionElementProvider<MUCUser> {
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/**
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* Parses a MUCUser stanza(/packet) (extension sub-packet).
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*
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* @param parser the XML parser, positioned at the starting element of the extension.
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* @return a PacketExtension.
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* @throws IOException
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* @throws XmlPullParserException
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*/
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@Override
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public MUCUser parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
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MUCUser mucUser = new MUCUser();
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outerloop: while (true) {
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switch (parser.next()) {
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case XmlPullParser.START_TAG:
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switch (parser.getName()) {
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case "invite":
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mucUser.setInvite(parseInvite(parser));
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break;
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case "item":
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mucUser.setItem(MUCParserUtils.parseItem(parser));
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break;
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case "password":
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mucUser.setPassword(parser.nextText());
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break;
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case "status":
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String statusString = parser.getAttributeValue("", "code");
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mucUser.addStatusCode(MUCUser.Status.create(statusString));
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break;
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case "decline":
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mucUser.setDecline(parseDecline(parser));
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break;
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case "destroy":
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mucUser.setDestroy(MUCParserUtils.parseDestroy(parser));
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break;
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}
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break;
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case XmlPullParser.END_TAG:
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if (parser.getDepth() == initialDepth) {
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break outerloop;
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}
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break;
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}
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}
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return mucUser;
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}
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private static MUCUser.Invite parseInvite(XmlPullParser parser) throws XmlPullParserException, IOException {
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boolean done = false;
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MUCUser.Invite invite = new MUCUser.Invite();
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invite.setFrom(parser.getAttributeValue("", "from"));
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invite.setTo(parser.getAttributeValue("", "to"));
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while (!done) {
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int eventType = parser.next();
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if (eventType == XmlPullParser.START_TAG) {
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if (parser.getName().equals("reason")) {
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invite.setReason(parser.nextText());
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}
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}
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else if (eventType == XmlPullParser.END_TAG) {
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if (parser.getName().equals("invite")) {
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done = true;
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}
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}
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}
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return invite;
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}
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private static MUCUser.Decline parseDecline(XmlPullParser parser) throws XmlPullParserException, IOException {
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boolean done = false;
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MUCUser.Decline decline = new MUCUser.Decline();
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decline.setFrom(parser.getAttributeValue("", "from"));
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decline.setTo(parser.getAttributeValue("", "to"));
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while (!done) {
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int eventType = parser.next();
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if (eventType == XmlPullParser.START_TAG) {
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if (parser.getName().equals("reason")) {
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decline.setReason(parser.nextText());
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}
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}
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else if (eventType == XmlPullParser.END_TAG) {
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if (parser.getName().equals("decline")) {
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done = true;
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}
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}
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}
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return decline;
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}
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}
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