Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/element/JingleReason.java

106 lines
2.6 KiB
Java

/**
*
* Copyright 2017 Florian Schmaus
*
* 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.jingle.element;
import java.util.HashMap;
import java.util.Map;
import org.jivesoftware.smack.packet.NamedElement;
import org.jivesoftware.smack.util.XmlStringBuilder;
/**
* The Jingle 'reason' element.
*
* @see <a href="https://xmpp.org/extensions/xep-0166.html#def-reason">XEP-0166 § 7.4</a>
*
*/
public class JingleReason implements NamedElement {
public static final String ELEMENT = "reason";
public enum Reason {
alternative_session,
busy,
cancel,
connectivity_error,
decline,
expired,
failed_application,
failed_transport,
general_error,
gone,
incompatible_parameters,
media_error,
security_error,
success,
timeout,
unsupported_applications,
unsupported_transports,
;
private static final Map<String, Reason> LUT = new HashMap<>(Reason.values().length);
static {
for (Reason reason : Reason.values()) {
LUT.put(reason.toString(), reason);
}
}
private final String asString;
private Reason() {
asString = name().replace('_', '-');
}
@Override
public String toString() {
return asString;
}
public static Reason fromString(String string) {
Reason reason = LUT.get(string);
if (reason == null) {
throw new IllegalArgumentException("Unknown reason: " + string);
}
return reason;
}
}
private final Reason reason;
public JingleReason(Reason reason) {
this.reason = reason;
}
@Override
public String getElementName() {
return ELEMENT;
}
@Override
public XmlStringBuilder toXML() {
XmlStringBuilder xml = new XmlStringBuilder(this);
xml.rightAngleBracket();
xml.emptyElement(reason.asString);
xml.closeElement(this);
return xml;
}
}