org.jivesoftware.smackx.bytestreams.ibb.packet.Close Maven / Gradle / Ivy

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Smack is an Open Source XMPP (Jabber) client library for instant messaging and presence. This library provides the client side functionality as specified in the core XMPP specifications as related to the client side of said specifications.

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/**
 * All rights reserved. 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.bytestreams.ibb.packet;

import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smackx.bytestreams.ibb.InBandBytestreamManager;

/**
 * Represents a request to close an In-Band Bytestream.
 * 
 * @author Henning Staib
 */
public class Close extends IQ {

    /* unique session ID identifying this In-Band Bytestream */
    private final String sessionID;

    /**
     * Creates a new In-Band Bytestream close request packet.
     * 
     * @param sessionID unique session ID identifying this In-Band Bytestream
     */
    public Close(String sessionID) {
        if (sessionID == null || "".equals(sessionID)) {
            throw new IllegalArgumentException("Session ID must not be null or empty");
        }
        this.sessionID = sessionID;
        setType(Type.SET);
    }

    /**
     * Returns the unique session ID identifying this In-Band Bytestream.
     * 
     * @return the unique session ID identifying this In-Band Bytestream
     */
    public String getSessionID() {
        return sessionID;
    }

    @Override
    public String getChildElementXML() {
        StringBuilder buf = new StringBuilder();
        buf.append("");
        return buf.toString();
    }

}