/*
 * 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.openmeetings.app.sip.api.request;

/**
 * Create SIP conferece request
 */
public class SIPCreateConferenceRequest implements ISIPRequest {
    private String sipNumber;

    public SIPCreateConferenceRequest() {
        super();    //To change body of overridden methods use File | Settings | File Templates.
    }

    public SIPCreateConferenceRequest(String sipNumber) {
        super();
        this.sipNumber = sipNumber;
    }

    public String getSipNumber() {
        return sipNumber;
    }
}