/**
 * 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 storm.trident.fluent;

public class UniqueIdGen {
    private int _streamCounter = 0;
    private int _stateCounter = 0;
    private int windowCounter = 0;

    public String getUniqueStreamId() {
        _streamCounter++;
        return "s" + _streamCounter;
    }

    public String getUniqueStateId() {
        _stateCounter++;
        return "state" + _stateCounter;
    }

    public String getUniqueWindowId() {
        return "w"+ (++windowCounter);
    }
}