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The module for FunctionalJ Core.

There is a newer version: 1.0.17

package functionalj.stream;

import java.util.function.ToDoubleFunction;

import lombok.val;

public interface DoubleStreamProcessor {
    
    public TARGET process(DoubleStreamPlus stream);
    
    default  StreamProcessor of(ToDoubleFunction mapper) {
        return new StreamProcessor() {
            @Override
            public TARGET process(StreamPlus stream) {
                val dataStream = stream.mapToDouble(mapper);
                val target     = DoubleStreamProcessor.this.process(dataStream);
                return target;
            }
        };
    }
}