server/core/src/main/java/org/apache/vysper/xmpp/modules/servicediscovery/management/Identity.java

/*
 *  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.modules.servicediscovery.management;

import org.apache.commons.lang.StringUtils;
import org.apache.vysper.xmpp.protocol.NamespaceURIs;
import org.apache.vysper.xmpp.stanza.StanzaBuilder;

/**
 *
 * @author The Apache MINA Project (dev@mina.apache.org)
 */
public class Identity implements InfoElement {

    private static final Integer CLASS_ID = 1;

    protected String category; // required

    protected String type; // required

    protected String name; // optional

    public Identity(String category, String type, String name) {
        if (StringUtils.isEmpty(category))
            throw new IllegalArgumentException("category may not be null");
        if (StringUtils.isEmpty(type))
            throw new IllegalArgumentException("type may not be null");
        this.category = category;
        this.type = type;
        this.name = name;
    }

    public Identity(String category, String type) {
        this(category, type, null);
    }

    public String getCategory() {
        return category;
    }

    public String getType() {
        return type;
    }

    public String getName() {
        return name;
    }

    public Integer getElementClassId() {
        return CLASS_ID;
    }

    public void insertElement(StanzaBuilder stanzaBuilder) {
        stanzaBuilder.startInnerElement("identity", NamespaceURIs.XEP0030_SERVICE_DISCOVERY_INFO).addAttribute(
                "category", category).addAttribute("type", type);
        if (name != null) {
            stanzaBuilder.addAttribute("name", name);
        }
        stanzaBuilder.endInnerElement();
    }
}