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dflib: DataFrame library

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package org.dflib.exp;

import org.dflib.BooleanSeries;
import org.dflib.Condition;
import org.dflib.DataFrame;
import org.dflib.Series;

/**
 * @since 0.11
 */
public abstract class ConjunctiveCondition1 implements Condition {

    private final String opName;
    protected final Condition arg;

    public ConjunctiveCondition1(String opName, Condition arg) {
        this.opName = opName;
        this.arg = arg;
    }

    @Override
    public String toString() {
        return toQL();
    }

    @Override
    public String toQL() {
        return opName + "(" + arg.toQL() + ")";
    }

    @Override
    public String toQL(DataFrame df) {
        return opName + "(" + arg.toQL(df) + ")";
    }

    @Override
    public BooleanSeries eval(DataFrame df) {
        return doEval(arg.eval(df));
    }

    @Override
    public BooleanSeries eval(Series s) {
        return doEval(arg.eval(s));
    }

    protected abstract BooleanSeries doEval(BooleanSeries s);
}