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/*
 * Copyright 2015-2019 Futeh Kao
 *
 * 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 net.e6tech.elements.network.cluster.catalyst;

import net.e6tech.elements.network.cluster.catalyst.dataset.CollectionDataSet;
import net.e6tech.elements.network.cluster.catalyst.dataset.DataSet;
import net.e6tech.elements.network.cluster.catalyst.scalar.Scalar;
import net.e6tech.elements.network.cluster.catalyst.transform.Series;
import net.e6tech.elements.network.cluster.catalyst.transform.Transform;

@SuppressWarnings({"unchecked", "squid:S00119"})
public class Builder {
    private Catalyst catalyst;
    private DataSet dataSet;
    private Series series = new Series<>();

    public Builder(Catalyst catalyst, DataSet dataSet) {
        this.catalyst = catalyst;
        this.dataSet = dataSet;
    }

    public Builder(Catalyst catalyst, Series series, DataSet dataSet) {
        this.catalyst = catalyst;
        this.series = (Series) series;
        this.dataSet = dataSet;
    }

    public  Builder add(Transform transform) {
        series = (Series) series.add(transform);
        return (Builder) this;
    }

    public DataSet transform() {
        return new CollectionDataSet(catalyst.transform(series, dataSet));
    }

    public  U scalar(Scalar scalar) {
        scalar.setSeries(series);
        return catalyst.scalar(scalar, dataSet);
    }
}