Example usage for java.util OptionalDouble isPresent

Introduction

In this page you can find the example usage for java.util OptionalDouble isPresent.

Prototype

boolean isPresent

To view the source code for java.util OptionalDouble isPresent.

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Document

If true then the value is present, otherwise indicates no value is present

Usage

From source file:com.aba.market.fetch.impl.CrestMarketPriceFetcher.java

@Override
@Cacheable("adjusted-price")
public Double getAdjustedPrice(long typeId) {
    Double result = 0d;/*from w ww .  j  a va 2 s .  c o m*/

    List<CrestMarketPrice> prices = this.getAllMarketPrices();

    OptionalDouble possibleResult = prices.stream().filter(cmp -> cmp.getType().getId() == typeId)
            .mapToDouble(cmp -> cmp.getAdjustedPrice()).findFirst();

    if (possibleResult.isPresent()) {
        result = possibleResult.getAsDouble();
    }

    return result;
}

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From source file:com.aba.market.fetch.impl.CrestMarketOrderFetcher.java

@Override
@Cacheable("lowest-sell-price")
public Double getLowestSellPrice(long regionId, long systemId, long itemId) {
    Double result = null;/*from  ww w  .ja  v a2 s. c  o m*/

    //Used in the below lambda, needs to be final
    final Long hubIdToFind = getHubStationIdToUse(systemId);

    List<CrestMarketOrder> sellOrders = getMarketSellOrders(regionId, itemId);

    OptionalDouble price = sellOrders.stream().filter(order -> order.getLocationId() == hubIdToFind)
            .mapToDouble(order -> order.getPrice()).findFirst();

    if (price.isPresent()) {
        result = price.getAsDouble();
    }

    return result;
}

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From source file:edu.cmu.lti.oaqa.baseqa.answer.collective_score.scorers.ShapeDistanceCollectiveAnswerScorer.java

@SuppressWarnings("unchecked")
@Override/*from  ww  w  .  j ava2s . c o  m*/
public void prepare(JCas jcas) {
    answers = TypeUtil.getRankedAnswers(jcas);
    distances = HashBasedTable.create();
    bdistances = HashBasedTable.create();
    ImmutableSet<Answer> answerSet = ImmutableSet.copyOf(answers);
    SetMultimap<Answer, String> answer2shapes = HashMultimap.create();
    answers.forEach(answer -> TypeUtil.getCandidateAnswerVariantNames(answer).stream()
            .map(ShapeDistanceCollectiveAnswerScorer::shape)
            .forEach(shape -> answer2shapes.put(answer, shape)));
    for (List<Answer> pair : Sets.cartesianProduct(answerSet, answerSet)) {
        Answer answer1 = pair.get(0);
        Answer answer2 = pair.get(1);
        if (answer1.equals(answer2)) {
            distances.put(answer1, answer2, 1.0);
            bdistances.put(answer1, answer2, 1.0);
        } else {
            OptionalDouble distance = Sets
                    .cartesianProduct(answer2shapes.get(answer1), answer2shapes.get(answer2)).stream()
                    .mapToDouble(shapepair -> getDistance(shapepair.get(0), shapepair.get(1))).min();
            if (distance.isPresent()) {
                distances.put(answer1, answer2, 1.0 - distance.getAsDouble());
                bdistances.put(answer1, answer2, distance.getAsDouble() == 0.0 ? 1.0 : 0.0);
            }
        }
    }
}

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From source file:com.searchcode.app.util.SearchcodeLib.java

/**
 * Determine if a List<String> which is used to represent a code file contains a code file that is
 * suspected to be minified. This is for the purposes of excluding it from the index.
 *//*from  w ww. ja  v a 2s.c  om*/
public boolean isMinified(List<String> codeLines, String fileName) {

    String lowerFileName = fileName.toLowerCase();

    for (String extension : this.WHITELIST) {
        if (lowerFileName.endsWith("." + extension)) {
            return false;
        }
    }

    OptionalDouble average = codeLines.stream().map(x -> x.trim().replace(" ", "")).mapToInt(String::length)
            .average();
    if (average.isPresent() && average.getAsDouble() > this.MINIFIEDLENGTH) {
        return true;
    }

    return false;
}

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