69 lines
1.9 KiB
Java
69 lines
1.9 KiB
Java
/**
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*
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* Copyright the original author or authors
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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.pubsub.packet;
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/**
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* Defines all the valid namespaces that are used with the {@link PubSub} packet
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* as defined by the specification.
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*
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* @author Robin Collier
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*/
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public enum PubSubNamespace {
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basic(null),
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error("errors"),
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event("event"),
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owner("owner");
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private final String fragment;
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private final String fullNamespace;
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PubSubNamespace(String fragment) {
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this.fragment = fragment;
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if (fragment != null) {
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fullNamespace = PubSub.NAMESPACE + '#' + fragment;
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} else {
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fullNamespace = PubSub.NAMESPACE;
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}
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}
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public String getXmlns() {
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return fullNamespace;
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}
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public String getFragment() {
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return fragment;
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}
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public static PubSubNamespace valueOfFromXmlns(String ns) {
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int index = ns.lastIndexOf('#');
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if (index != -1) {
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// We found an extended namespace.
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if (index > ns.length()) {
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throw new IllegalArgumentException(ns + " is not a valid PubSub namespace");
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}
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String suffix = ns.substring(index + 1);
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return valueOf(suffix);
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}
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if (!PubSub.NAMESPACE.equals(ns)) {
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throw new IllegalArgumentException(ns + " is not a valid PubSub namespace");
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}
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return basic;
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}
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}
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