com.deblock.cucumber.datatable.backend.options.MergedOptions Maven / Gradle / Ivy

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package com.deblock.cucumber.datatable.backend.options;

import com.deblock.cucumber.datatable.mapper.Options;
import com.deblock.cucumber.datatable.mapper.datatable.FieldResolver;
import com.deblock.cucumber.datatable.mapper.name.ColumnNameBuilder;
import com.deblock.cucumber.datatable.mapper.typemetadata.date.DateTimeService;

import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.function.Function;

public class MergedOptions implements FullOptions {
    private final List options;

    public MergedOptions(FullOptions ...options) {
        this.options = Arrays.asList(options);
    }

    @Override
    public Class getNameBuilderClass() {
        return getOption(Options::getNameBuilderClass);
    }

    @Override
    public Class getFieldResolverClass() {
        return getOption(Options::getFieldResolverClass);
    }

    @Override
    public Class getDateTimeServiceClass() {
        return getOption(Options::getDateTimeServiceClass);
    }

    private  T getOption(Function supplier) {
        return this.options.stream()
                .map(supplier)
                .filter(Objects::nonNull)
                .findFirst()
                .orElse(null);
    }
}