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3c455c8367
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@7363 b35dd754-fafc-0310-a699-88a17e54d16e
158 lines
4.8 KiB
Java
158 lines
4.8 KiB
Java
/**
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* $RCSfile$
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* $Revision: 7329 $
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* $Date: 2007-02-28 20:59:28 -0300 (qua, 28 fev 2007) $
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*
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* Copyright 2003-2005 Jive Software.
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*
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* All rights reserved. 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.packet;
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import org.jivesoftware.smack.packet.PacketExtension;
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import org.jivesoftware.smack.provider.PacketExtensionProvider;
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import org.jivesoftware.smackx.jingle.media.ContentInfo;
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import org.xmlpull.v1.XmlPullParser;
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public class JingleError implements PacketExtension {
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public static String NAMESPACE = "http://jabber.org/protocol/jingle#error";
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public static final JingleError OUT_OF_ORDER = new JingleError("out-of-order");
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public static final JingleError UNKNOWN_SESSION = new JingleError("unknown-session");
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public static final JingleError UNSUPPORTED_CONTENT = new JingleError(
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"unsupported-content");
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public static final JingleError UNSUPPORTED_TRANSPORTS = new JingleError(
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"unsupported-transports");
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// Non standard error messages
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public static final JingleError NO_COMMON_PAYLOAD = new JingleError(
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"unsupported-codecs");
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public static final JingleError NEGOTIATION_ERROR = new JingleError(
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"negotiation-error");
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public static final JingleError MALFORMED_STANZA = new JingleError("malformed-stanza");
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private String message;
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/**
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* Creates a new error with the specified code and message.
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*
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* @param message a message describing the error.
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*/
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public JingleError(final String message) {
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this.message = message;
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}
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/**
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* Returns the message describing the error, or null if there is no message.
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*
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* @return the message describing the error, or null if there is no message.
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*/
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public String getMessage() {
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return message;
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}
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/**
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* Returns the error as XML.
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*
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* @return the error as XML.
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*/
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public String toXML() {
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StringBuilder buf = new StringBuilder();
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if (message != null) {
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buf.append("<error type=\"cancel\">");
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buf.append("<").append(message).append(" xmlns=\"").append(NAMESPACE).append(
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"\"/>");
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buf.append("</error>");
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}
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return buf.toString();
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}
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/**
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* Returns a Action instance associated with the String value.
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*/
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public static JingleError fromString(String value) {
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if (value != null) {
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value = value.toLowerCase();
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if (value.equals("out-of-order")) {
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return OUT_OF_ORDER;
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} else if (value.equals("unknown-session")) {
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return UNKNOWN_SESSION;
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} else if (value.equals("unsupported-content")) {
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return UNSUPPORTED_CONTENT;
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} else if (value.equals("unsupported-transports")) {
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return UNSUPPORTED_TRANSPORTS;
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} else if (value.equals("unsupported-codecs")) {
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return NO_COMMON_PAYLOAD;
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} else if (value.equals("negotiation-error")) {
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return NEGOTIATION_ERROR;
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} else if (value.equals("malformed-stanza")) {
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return MALFORMED_STANZA;
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}
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}
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return null;
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}
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public String toString() {
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return getMessage();
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}
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public String getElementName() {
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return message;
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}
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public String getNamespace() {
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return NAMESPACE;
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}
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public static class Provider implements PacketExtensionProvider {
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private PacketExtension audioInfo;
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/**
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* Empty constructor.
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*/
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public Provider() {
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}
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/**
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* Parse a JingleContentDescription.Audio extension.
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*/
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public PacketExtension parseExtension(final XmlPullParser parser)
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throws Exception {
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PacketExtension result = null;
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if (audioInfo != null) {
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result = audioInfo;
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} else {
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String elementName = parser.getName();
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// Try to get an Audio content info
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ContentInfo mi = ContentInfo.Audio.fromString(elementName);
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if (mi != null) {
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result = new JingleContentInfo.Audio(mi);
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}
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}
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return result;
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}
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}
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}
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