Example usage for java.lang Comparable compareTo

Introduction

In this page you can find the example usage for java.lang Comparable compareTo.

Prototype

public int compareTo(T o);

Source Link

Document

Compares this object with the specified object for order.

Usage

From source file:org.lpe.common.util.LpeNumericUtils.java

/**
 * Returns the maximum of the given values.
 * //w  w w .j  a v a2  s  .c o  m
 * @param values
 *            a collection of values
 * @param <T>
 *            type of values
 * @return the maximum
 */
public static <T extends Number> T max(Collection<T> values) {
    T max = null;

    for (T value : values) {
        if (max == null) {
            max = value;
            continue;
        }
        @SuppressWarnings("unchecked")
        Comparable<T> comparable = (Comparable<T>) value;
        if (comparable.compareTo(max) > 0) {
            max = value;
        }
    }

    return max;
}

From source file:org.lpe.common.util.LpeNumericUtils.java

/**
 * Returns the minimum of the given values.
 * /*from  w w w  . j  a  v  a 2s  .c  o  m*/
 * @param values
 *            a collection of values
 * @param <T>
 *            type of values
 * @return the minimum
 */
public static <T extends Number> T min(Collection<T> values) {
    T min = null;

    for (T value : values) {
        if (min == null) {
            min = value;
            continue;
        }
        @SuppressWarnings("unchecked")
        Comparable<T> comparable = (Comparable<T>) value;
        if (comparable.compareTo(min) < 0) {
            min = value;
        }
    }

    return min;
}

From source file:com.espertech.esper.support.util.ArrayAssertionUtil.java

public static EventBean[] sort(EventBean[] oldevents, final String property) {
    List<EventBean> list = Arrays.asList(oldevents);
    Collections.sort(list, new Comparator<EventBean>() {
        public int compare(EventBean o1, EventBean o2) {
            Comparable val1 = (Comparable) o1.get(property);
            Comparable val2 = (Comparable) o2.get(property);
            return val1.compareTo(val2);
        }/*from  w w w.ja va  2  s.  c  o m*/
    });
    return list.toArray(new EventBean[list.size()]);
}

From source file:uk.gov.gchq.gaffer.function.aggregate.ComparableMax.java

@Override
protected void _aggregate(final Comparable input) {
    if (aggregate == null || input.compareTo(aggregate) > 0) {
        aggregate = input;//from w ww  . ja v  a2s.c om
    }
}

From source file:uk.gov.gchq.gaffer.function.aggregate.ComparableMin.java

@Override
protected void _aggregate(final Comparable input) {
    if (aggregate == null || input.compareTo(aggregate) < 0) {
        aggregate = input;// w  w  w . j  ava 2  s .  co  m
    }
}

From source file:com.codecrate.shard.util.ComparableComparator.java

public int compare(Object object1, Object object2) {
    if (!(object1 instanceof Comparable)) {
        LOG.warn("Object is not comparable: " + object1.getClass());
        return 0;
    }/*from ww w . j  a va  2  s  .  co m*/
    Comparable compare1 = (Comparable) object1;
    Comparable compare2 = (Comparable) object2;

    return compare1.compareTo(compare2);
}

From source file:com.ocs.dynamo.filter.Between.java

@SuppressWarnings("unchecked")
@Override/*from  w ww  . j a v a 2  s.  com*/
public boolean evaluate(Object that) {
    Object value = getProperty(that, getPropertyId());
    if (value instanceof Comparable) {
        Comparable<Object> comp = (Comparable<Object>) value;
        return comp.compareTo(getStartValue()) >= 0 && comp.compareTo(getEndValue()) <= 0;
    }
    return false;
}

From source file:com.linkedin.cubert.memory.ObjectArrayList.java

@Override
public int compareIndices(int i1, int i2) {
    Comparable o1 = (Comparable) get(i1);
    Comparable o2 = (Comparable) get(i2);

    return o1.compareTo(o2);
}

From source file:org.apache.sqoop.validation.AbsoluteValidationThreshold.java

@Override
@SuppressWarnings("unchecked")
public boolean compare(Comparable left, Comparable right) {
    LOG.debug("Absolute Validation threshold comparing " + left + " with " + right);

    return (Math.abs(left.compareTo(right)) == 0);
}

From source file:org.sventon.model.DirEntryComparator.java

private <T> int nullSafeCompare(final Comparable<T> o1, final T o2) {
    if (o1 != null && o2 != null) {
        return o1.compareTo(o2);
    } else if (o1 == null && o2 == null) {
        return 0;
    } else {//w  w  w .j a  v a  2 s.com
        return o1 == null ? -1 : 1;
    }

}