Example usage for com.google.common.collect ComparisonChain result

Introduction

In this page you can find the example usage for com.google.common.collect ComparisonChain result.

Prototype

public abstract int result();

Source Link

Document

Ends this comparison chain and returns its result: a value having the same sign as the first nonzero comparison result in the chain, or zero if every result was zero.

Usage

From source file:org.apache.isis.applib.util.ObjectContractsLegacy.java

private static <T> int compare(final T p, final T q, final Iterable<String> propertyNamesIter) {
    if (p == null) {
        return -1;
    }//from   w w  w .ja v a 2  s.c  o  m
    if (q == null) {
        return +1;
    }
    if (p.getClass() != q.getClass()) {
        // just sort on the class type
        return Ordering.natural().onResultOf((Function<Object, String>) o -> o.getClass().getSimpleName())
                .compare(p, q);
    }

    final Iterable<Clause> clauses = clausesFor(propertyNamesIter);
    ComparisonChain chain = ComparisonChain.start();
    for (final Clause clause : clauses) {
        final Comparable<T> propertyValueOfP = _Casts.uncheckedCast(clause.getValueOf(p));
        final Comparable<T> propertyValueOfQ = _Casts.uncheckedCast(clause.getValueOf(q));
        chain = chain.compare(propertyValueOfP, propertyValueOfQ, clause.getDirection().getOrdering());
    }
    return chain.result();
}

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From source file:org.apache.metron.indexing.dao.InMemoryDao.java

private static Comparator<SearchResult> sorted(final List<SortField> fields) {
    return (o1, o2) -> {
        ComparisonChain chain = ComparisonChain.start();
        for (SortField field : fields) {
            Comparable f1 = (Comparable) o1.getSource().get(field.getField());
            Comparable f2 = (Comparable) o2.getSource().get(field.getField());
            chain = chain.compare(f1, f2, new ComparableComparator(field.getSortOrder()));
        }/*from   www  . j ava  2 s  . c om*/
        return chain.result();
    };
}

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From source file:org.apache.isis.applib.util.ObjectContracts2.java

private static <T> int compare(final T p, final T q, final Iterable<String> propertyNamesIter) {
    if (p == null) {
        return -1;
    }// www .j  ava  2s .c o  m
    if (q == null) {
        return +1;
    }
    if (p.getClass() != q.getClass()) {
        // just sort on the class type
        return Ordering.natural().onResultOf(new Function<Object, String>() {
            @Override
            public String apply(final Object o) {
                return o.getClass().getSimpleName();
            }
        }).compare(p, q);
    }

    final Iterable<Clause> clauses = clausesFor(propertyNamesIter);
    ComparisonChain chain = ComparisonChain.start();
    for (final Clause clause : clauses) {
        final Comparable<T> propertyValueOfP = (Comparable<T>) clause.getValueOf(p);
        final Comparable<T> propertyValueOfQ = (Comparable<T>) clause.getValueOf(q);
        chain = chain.compare(propertyValueOfP, propertyValueOfQ, clause.getDirection().getOrdering());
    }
    return chain.result();
}

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From source file:edu.byu.nlp.util.DoubleArrays.java

public static int compareTo(double[] arr1, double[] arr2) {
    ComparisonChain chain = ComparisonChain.start().compare(arr1.length, arr2.length);
    for (int i = 0; i < arr1.length; i++) {
        chain = chain.compare(arr1[i], arr2[i]);
    }//  w  ww . j av a2 s  .c  om
    return chain.result();
}

---

From source file:org.apache.isis.applib.util.ObjectContracts.java

private static <T> int compare(final T p, final T q, final Iterable<String> propertyNamesIter) {
    final Iterable<Clause> clauses = clausesFor(propertyNamesIter);
    ComparisonChain chain = ComparisonChain.start();
    for (final Clause clause : clauses) {
        final Comparable<T> propertyValueOfP = (Comparable<T>) clause.getValueOf(p);
        final Comparable<T> propertyValueOfQ = (Comparable<T>) clause.getValueOf(q);
        chain = chain.compare(propertyValueOfP, propertyValueOfQ, clause.getDirection().getOrdering());
    }// www . j a v a  2  s. co  m
    return chain.result();
}

---

From source file:com.facebook.buck.android.aapt.AbstractAndroidResourceIndexEntry.java

@Override
public int compareTo(AbstractAndroidResourceIndexEntry that) {
    if (this == that) {
        return 0;
    }/*from   w w w  .j ava  2 s. co m*/

    ComparisonChain comparisonChain = ComparisonChain.start().compare(this.getType(), that.getType())
            .compare(this.getName(), that.getName());

    return comparisonChain.result();
}

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From source file:org.pircbotx.hooks.Event.java

/**
 * Compare events by {@link #getTimestamp()} and then {@link #getId()} to
 * order by when they are received. This is useful for sorting lists of
 * Channel objects./*from   w  ww  . jav a 2  s  .  c om*/
 *
 * @param other Other Event to compare to
 * @return the result of the comparison
 */
public int compareTo(Event other) {
    ComparisonChain comparison = ComparisonChain.start().compare(getTimestamp(), other.getTimestamp())
            .compare(getId(), other.getId());
    if (bot != null && other.getBot() != null)
        comparison.compare(bot.getBotId(), other.getBot().getBotId());
    return comparison.result();
}

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From source file:com.techcavern.pircbotz.hooks.Event.java

/**
 * Compare events by {@link #getTimestamp()} and then {@link #getId()} to 
 * order by when they are received. This is useful for sorting lists of Channel objects.
 * @param other Other Event to compare to
 * @return the result of the comparison/*from  w  ww. j  av a  2  s . c  om*/
 */
public int compareTo(Event<T> other) {
    ComparisonChain comparison = ComparisonChain.start().compare(getTimestamp(), other.getTimestamp())
            .compare(getId(), other.getId());
    if (bot != null && other.getBot() != null)
        comparison.compare(bot.getBotId(), other.getBot().getBotId());
    return comparison.result();
}

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From source file:com.thinkbiganalytics.metadata.jpa.sla.JpaServiceLevelAssessment.java

@Override
public int compareTo(ServiceLevelAssessment sla) {

    ComparisonChain chain = ComparisonChain.start().compare(this.getResult(), sla.getResult())
            .compare(this.getAgreement().getName(), sla.getAgreement().getName());

    if (chain.result() != 0) {
        return chain.result();
    }/* w w w  . j a va 2s  .  co m*/

    List<ObligationAssessment> list1 = new ArrayList<>(this.getObligationAssessments());
    List<ObligationAssessment> list2 = new ArrayList<>(sla.getObligationAssessments());

    chain = chain.compare(list1.size(), list2.size());

    Collections.sort(list1);
    Collections.sort(list2);

    for (int idx = 0; idx < list1.size(); idx++) {
        chain = chain.compare(list1.get(idx), list2.get(idx));
    }

    return chain.result();
}

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From source file:com.facebook.buck.rules.BuildTargetSourcePath.java

@Override
protected int compareReferences(BuildTargetSourcePath o) {
    if (o == this) {
        return 0;
    }//from  w w w.  j a v a  2  s. c  o  m

    ComparisonChain comparison = ComparisonChain.start().compare(target, o.target)
            .compareTrueFirst(resolvedPath.isPresent(), o.resolvedPath.isPresent());
    if (resolvedPath.isPresent() && o.resolvedPath.isPresent()) {
        comparison = comparison.compare(resolvedPath.get(), o.resolvedPath.get());
    }
    return comparison.result();
}

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