ComplexSequence.java

/*
 * Copyright 2009 VoidSearch.com
 *
 * 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 com.voidsearch.voidbase.quant.timeseries;

import java.util.ArrayList;

public class ComplexSequence extends NumericalSequence implements SequenceGenerator {

    private ArrayList<SequenceGenerator> generators;

    public ComplexSequence() {
        generators = new ArrayList<SequenceGenerator>();
    }

    public void addGenerator(SequenceGenerator generator) {
        synchronized (generators) {
            generators.add(generator);
        }
    }

    public double next() {
        double val = 0.0;
        synchronized (generators) {
            for (SequenceGenerator generator : generators) {
                val += generator.next();
            }
        }
        return val;
    }


}