| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.vysper.xmpp.stanza; |
| |
| import org.apache.vysper.xml.fragment.XMLElementVerifier; |
| import org.apache.vysper.xmpp.protocol.NamespaceURIs; |
| |
| /** |
| * wraps an all-purpose stanza into a core stanza (iq, message, presence) |
| * |
| * @author The Apache MINA Project (dev@mina.apache.org) |
| */ |
| abstract public class XMPPCoreStanza extends Stanza { |
| |
| protected static boolean isOfType(Stanza stanza, String name) { |
| boolean nameMatches = stanza != null && stanza.getName().equals(name); |
| return nameMatches; |
| } |
| |
| public static XMPPCoreStanza getWrapper(Stanza stanza) { |
| if (stanza instanceof XMPPCoreStanza) |
| return (XMPPCoreStanza) stanza; |
| if (IQStanza.isOfType(stanza)) |
| return new IQStanza(stanza); |
| if (MessageStanza.isOfType(stanza)) |
| return new MessageStanza(stanza); |
| if (PresenceStanza.isOfType(stanza)) |
| return new PresenceStanza(stanza); |
| return null; |
| } |
| |
| public XMPPCoreStanza(Stanza stanza) { |
| super(stanza.getNamespaceURI(), stanza.getName(), stanza.getNamespacePrefix(), stanza.getAttributes(), stanza |
| .getInnerFragments()); |
| } |
| |
| @Override |
| public XMLElementVerifier getVerifier() { |
| if (xmlElementVerifier == null) |
| xmlElementVerifier = new XMPPCoreStanzaVerifier(this); |
| return xmlElementVerifier; |
| } |
| |
| public XMPPCoreStanzaVerifier getCoreVerifier() { |
| return (XMPPCoreStanzaVerifier) getVerifier(); |
| } |
| |
| @Override |
| abstract public String getName(); |
| |
| public String getType() { |
| return getAttributeValue("type"); |
| } |
| |
| public String getID() { |
| return getAttributeValue("id"); |
| } |
| |
| public boolean isError() { |
| return "error".equals(getType()); |
| } |
| |
| public boolean isServerCall() { |
| return getNamespaceURI().equals(NamespaceURIs.JABBER_SERVER); |
| } |
| |
| } |