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package io.cucumber.java8;

import io.cucumber.core.backend.DataTableTypeDefinition;
import io.cucumber.datatable.DataTableType;

import java.util.List;

import static net.jodah.typetools.TypeResolver.resolveRawArguments;

final class Java8DataTableRowDefinition extends AbstractDatatableElementTransformerDefinition implements DataTableTypeDefinition {

    private final DataTableType dataTableType;

    Java8DataTableRowDefinition(String[] emptyPatterns, DataTableRowDefinitionBody body) {
        super(body, new Exception().getStackTrace()[3], emptyPatterns);
        Class returnType = resolveRawArguments(DataTableRowDefinitionBody.class, body.getClass())[0];
        this.dataTableType = new DataTableType(
            returnType,
            (List row) -> execute(replaceEmptyPatternsWithEmptyString(row))
        );
    }

    @Override
    public DataTableType dataTableType() {
        return dataTableType;
    }

    private Object execute(List row) {
        return Invoker.invoke(this, body, method, row);
    }
}