Example usage for com.google.common.collect DiscreteDomain previous

Introduction

In this page you can find the example usage for com.google.common.collect DiscreteDomain previous.

Prototype

public abstract C previous(C value);

Source Link

Document

Returns the unique greatest value of type C that is less than value , or null if none exists.

Usage

From source file:org.kitesdk.data.spi.predicates.Ranges.java

public static <T extends Comparable> Range<T> adjustClosed(Range<T> range, DiscreteDomain<T> domain) {
    // adjust to a closed range to avoid catching extra keys
    if (range.hasLowerBound()) {
        T lower = range.lowerEndpoint();
        if (range.isLowerBoundOpen()) {
            lower = domain.next(lower);//w  w w.ja v  a 2 s . c o m
        }
        if (range.hasUpperBound()) {
            T upper = range.upperEndpoint();
            if (range.isUpperBoundOpen()) {
                upper = domain.previous(upper);
            }
            return closed(lower, upper);
        } else {
            return atLeast(lower);
        }
    } else if (range.hasUpperBound()) {
        T upper = range.upperEndpoint();
        if (range.isUpperBoundOpen()) {
            upper = domain.previous(upper);
        }
        return atMost(upper);
    } else {
        throw new IllegalArgumentException("Invalid range: no endpoints");
    }
}

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From source file:org.kitesdk.data.spi.Predicates.java

public static <T extends Comparable> Range<T> adjustClosed(Range<T> range, DiscreteDomain<T> domain) {
    // adjust to a closed range to avoid catching extra keys
    if (range.hasLowerBound()) {
        T lower = range.lowerEndpoint();
        if (range.isLowerBoundOpen()) {
            lower = domain.next(lower);/*from  www . j  ava2 s . c  o  m*/
        }
        if (range.hasUpperBound()) {
            T upper = range.upperEndpoint();
            if (range.isUpperBoundOpen()) {
                upper = domain.previous(upper);
            }
            return Ranges.closed(lower, upper);
        } else {
            return Ranges.atLeast(lower);
        }
    } else if (range.hasUpperBound()) {
        T upper = range.upperEndpoint();
        if (range.isUpperBoundOpen()) {
            upper = domain.previous(upper);
        }
        return Ranges.atMost(upper);
    } else {
        throw new IllegalArgumentException("Invalid range: no endpoints");
    }
}

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