LinkIdProvider.java

package org.opennaas.extensions.bod.actionsets.dummy.actions;

/*
 * #%L
 * OpenNaaS :: BoD :: Dummy ActionSet
 * %%
 * Copyright (C) 2007 - 2014 Fundació Privada i2CAT, Internet i Innovació a Catalunya
 * %%
 * 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.
 * #L%
 */

public class LinkIdProvider {

	private int						count	= 0;
	private static LinkIdProvider	instance;

	public static LinkIdProvider getInstance() {
		if (instance == null)
			instance = new LinkIdProvider();
		return instance;
	}

	public int getNewId() {
		return count++;
	}

}