Example usage for org.apache.commons.functor.aggregator AbstractNoStoreAggregator AbstractNoStoreAggregator

Introduction

In this page you can find the example usage for org.apache.commons.functor.aggregator AbstractNoStoreAggregator AbstractNoStoreAggregator.

Prototype

public AbstractNoStoreAggregator(BinaryFunction<T, T, T> aggregationFunction) 

Source Link

Document

Similar to #AbstractNoStoreAggregator(BinaryFunction,long) AbstractNoStoreAggregator(aggregationFunction,0L) .

Usage

From source file:org.apache.commons.functor.example.aggregator.nostore.AggregatedFunctionSample.java

/**
 * Uses a custom function together with a nostore aggregator to provide a
 * continuous logical OR in between all the values added to the aggregator.
 *//* ww w  .  j a  v  a  2s.  c  o  m*/
public void useOwnFunction() throws Exception {
    AbstractNoStoreAggregator<Boolean> or = new AbstractNoStoreAggregator<Boolean>(new OwnBinaryFunction()) {
        @Override
        protected Boolean initialValue() {
            return false;
        }
    };
    or.add(false);
    System.out.println("OR : " + or.evaluate());
    or.add(true);
    System.out.println("OR : " + or.evaluate());
    or.add(false);
    System.out.println("OR : " + or.evaluate());
}

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