functionalj.stream.LongStreamProcessor Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of functionalj-core Show documentation

Brining functional goodies to Java: functionalj-core

There is a newer version: 1.0.24

package functionalj.stream;

import static functionalj.lens.Access.theLong;

import java.util.function.ToLongFunction;

import lombok.val;

public interface LongStreamProcessor {
    
    public TARGET process(LongStreamPlus stream);
    
    
    default StreamProcessor ofLong() {
        return of(theLong);
    }
    default  StreamProcessor of(ToLongFunction mapper) {
        return new StreamProcessor() {
            @Override
            public TARGET process(StreamPlus stream) {
                val dataStream = stream.mapToLong(mapper);
                val target     = LongStreamProcessor.this.process(dataStream);
                return target;
            }
        };
    }
}