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• InternalUtils.java

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com.github.dakusui.thincrest.metamor.internals.InternalUtils Maven / Gradle / Ivy

package com.github.dakusui.thincrest.metamor.internals;

import com.github.dakusui.thincrest.metamor.Dataset;
import com.github.dakusui.thincrest.metamor.IoContext;

import java.util.function.Function;
import java.util.function.IntFunction;

import static com.github.dakusui.thincrest.metamor.IoContext.Utils.toContextEndomorphicFunction;

public enum InternalUtils {
  ;
  
  public static  Function, Dataset> createObservableProcessingPipeline(String contextName, Function, Function> mapper, int numItems, IntFunction variableNameFormatter, String outputContextName) {
    return IoContext.Utils.toContextFunction(contextName, outputContextName)
        .andThen(toContextEndomorphicFunction(mapper, numItems, variableNameFormatter))
        .andThen(IoContext.Utils.toCloseFunction(contextName))
        .andThen(IoContext.Utils.toOutputExtractorFunction(contextName));
  }
}