| /** |
| * $RCSfile$ |
| * $Revision$ |
| * $Date$ |
| * |
| * Copyright 2003-2007 Jive Software. |
| * |
| * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.jivesoftware.smackx.provider; |
| |
| import org.jivesoftware.smack.packet.*; |
| import org.jivesoftware.smack.provider.*; |
| import org.jivesoftware.smackx.packet.*; |
| import org.xmlpull.v1.XmlPullParser; |
| |
| /** |
| * The MUCUserProvider parses packets with extended presence information about |
| * roles and affiliations. |
| * |
| * @author Gaston Dombiak |
| */ |
| public class MUCUserProvider implements PacketExtensionProvider { |
| |
| /** |
| * Creates a new MUCUserProvider. |
| * ProviderManager requires that every PacketExtensionProvider has a public, no-argument |
| * constructor |
| */ |
| public MUCUserProvider() { |
| } |
| |
| /** |
| * Parses a MUCUser packet (extension sub-packet). |
| * |
| * @param parser the XML parser, positioned at the starting element of the extension. |
| * @return a PacketExtension. |
| * @throws Exception if a parsing error occurs. |
| */ |
| public PacketExtension parseExtension(XmlPullParser parser) throws Exception { |
| MUCUser mucUser = new MUCUser(); |
| boolean done = false; |
| while (!done) { |
| int eventType = parser.next(); |
| if (eventType == XmlPullParser.START_TAG) { |
| if (parser.getName().equals("invite")) { |
| mucUser.setInvite(parseInvite(parser)); |
| } |
| if (parser.getName().equals("item")) { |
| mucUser.setItem(parseItem(parser)); |
| } |
| if (parser.getName().equals("password")) { |
| mucUser.setPassword(parser.nextText()); |
| } |
| if (parser.getName().equals("status")) { |
| mucUser.setStatus(new MUCUser.Status(parser.getAttributeValue("", "code"))); |
| } |
| if (parser.getName().equals("decline")) { |
| mucUser.setDecline(parseDecline(parser)); |
| } |
| if (parser.getName().equals("destroy")) { |
| mucUser.setDestroy(parseDestroy(parser)); |
| } |
| } |
| else if (eventType == XmlPullParser.END_TAG) { |
| if (parser.getName().equals("x")) { |
| done = true; |
| } |
| } |
| } |
| |
| return mucUser; |
| } |
| |
| private MUCUser.Item parseItem(XmlPullParser parser) throws Exception { |
| boolean done = false; |
| MUCUser.Item item = |
| new MUCUser.Item( |
| parser.getAttributeValue("", "affiliation"), |
| parser.getAttributeValue("", "role")); |
| item.setNick(parser.getAttributeValue("", "nick")); |
| item.setJid(parser.getAttributeValue("", "jid")); |
| while (!done) { |
| int eventType = parser.next(); |
| if (eventType == XmlPullParser.START_TAG) { |
| if (parser.getName().equals("actor")) { |
| item.setActor(parser.getAttributeValue("", "jid")); |
| } |
| if (parser.getName().equals("reason")) { |
| item.setReason(parser.nextText()); |
| } |
| } |
| else if (eventType == XmlPullParser.END_TAG) { |
| if (parser.getName().equals("item")) { |
| done = true; |
| } |
| } |
| } |
| return item; |
| } |
| |
| private MUCUser.Invite parseInvite(XmlPullParser parser) throws Exception { |
| boolean done = false; |
| MUCUser.Invite invite = new MUCUser.Invite(); |
| invite.setFrom(parser.getAttributeValue("", "from")); |
| invite.setTo(parser.getAttributeValue("", "to")); |
| while (!done) { |
| int eventType = parser.next(); |
| if (eventType == XmlPullParser.START_TAG) { |
| if (parser.getName().equals("reason")) { |
| invite.setReason(parser.nextText()); |
| } |
| } |
| else if (eventType == XmlPullParser.END_TAG) { |
| if (parser.getName().equals("invite")) { |
| done = true; |
| } |
| } |
| } |
| return invite; |
| } |
| |
| private MUCUser.Decline parseDecline(XmlPullParser parser) throws Exception { |
| boolean done = false; |
| MUCUser.Decline decline = new MUCUser.Decline(); |
| decline.setFrom(parser.getAttributeValue("", "from")); |
| decline.setTo(parser.getAttributeValue("", "to")); |
| while (!done) { |
| int eventType = parser.next(); |
| if (eventType == XmlPullParser.START_TAG) { |
| if (parser.getName().equals("reason")) { |
| decline.setReason(parser.nextText()); |
| } |
| } |
| else if (eventType == XmlPullParser.END_TAG) { |
| if (parser.getName().equals("decline")) { |
| done = true; |
| } |
| } |
| } |
| return decline; |
| } |
| |
| private MUCUser.Destroy parseDestroy(XmlPullParser parser) throws Exception { |
| boolean done = false; |
| MUCUser.Destroy destroy = new MUCUser.Destroy(); |
| destroy.setJid(parser.getAttributeValue("", "jid")); |
| while (!done) { |
| int eventType = parser.next(); |
| if (eventType == XmlPullParser.START_TAG) { |
| if (parser.getName().equals("reason")) { |
| destroy.setReason(parser.nextText()); |
| } |
| } |
| else if (eventType == XmlPullParser.END_TAG) { |
| if (parser.getName().equals("destroy")) { |
| done = true; |
| } |
| } |
| } |
| return destroy; |
| } |
| } |