fullstack/hyracks/hyracks-storage-common/src/main/java/edu/uci/ics/hyracks/storage/common/file/ResourceIdFactory.java

/*
 * Copyright 2009-2012 by The Regents of the University of California
 * 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 from
 * 
 *     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 edu.uci.ics.hyracks.storage.common.file;

import java.util.concurrent.atomic.AtomicLong;

public class ResourceIdFactory {
    private AtomicLong id = null;

    public ResourceIdFactory(long initialValue) {
        id = new AtomicLong(initialValue);
    }

    public long createId() {
        return id.getAndIncrement();
    }
    
    public void initId(long id) {
        this.id.set(id);
    }
}