/*
 *  ******************************************************************************
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 *  *
 *  * This program and the accompanying materials are made available under the
 *  * terms of the Apache License, Version 2.0 which is available at
 *  * https://www.apache.org/licenses/LICENSE-2.0.
 *  *
 *  *  See the NOTICE file distributed with this work for additional
 *  *  information regarding copyright ownership.
 *  * 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.
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package org.deeplearning4j.optimize.listeners;

import org.deeplearning4j.nn.api.Model;
import org.deeplearning4j.optimize.api.BaseTrainingListener;
import org.deeplearning4j.optimize.api.TrainingListener;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;

@Deprecated
public class ComposableIterationListener extends BaseTrainingListener implements Serializable {
    private Collection<TrainingListener> listeners = new ArrayList<>();

    public ComposableIterationListener(TrainingListener... TrainingListener) {
        listeners.addAll(Arrays.asList(TrainingListener));
    }

    public ComposableIterationListener(Collection<TrainingListener> listeners) {
        this.listeners = listeners;
    }

    @Override
    public void iterationDone(Model model, int iteration, int epoch) {
        for (TrainingListener listener : listeners)
            listener.iterationDone(model, iteration, epoch);
    }
}
