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/*-
 * ================================================================================
 * eCOMP Portal SDK
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property
 * ================================================================================
 * 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.openecomp.portalsdk.core.domain.support;

import java.io.Serializable;
import java.util.HashSet;

public class CollaborateList implements  Serializable {
	
	private static final long serialVersionUID = -4104440747626736243L;
	private HashSet<String> userNameList = new HashSet<String>();
	private static CollaborateList userListData = new CollaborateList();
	private CollaborateList(){}

	public static CollaborateList getInstance(){
		return userListData;
	}
	
	public HashSet<String> getAllUserName(){
		return userNameList;
	}
	
	public static void addUserName(String name){
		final HashSet<String> allUserName = CollaborateList.getInstance().getAllUserName();
		if(allUserName.contains(name)){
			//System.out.println("cannot add this user");
		}else{
			allUserName.add(name);
		}
	}
	
	public static void delUserName(String name){
		final HashSet<String> allUserName = CollaborateList.getInstance().getAllUserName();
		allUserName.remove((String) name);
	}
	


}