Package com.google.common.collect

Class CompoundOrdering<T>

java.lang.Object

com.google.common.collect.Ordering<T>

com.google.common.collect.CompoundOrdering<T>

All Implemented Interfaces:

java.io.Serializable, java.util.Comparator<T>

@GwtCompatible(serializable=true)
final class CompoundOrdering<T>
extends Ordering<T>
implements java.io.Serializable

An ordering that tries several comparators in order.

Nested Class Summary

Nested classes/interfaces inherited from class com.google.common.collect.Ordering

Ordering.ArbitraryOrdering, Ordering.IncomparableValueException

Field Summary

Fields

Modifier and Type	Field	Description
(package private) java.util.Comparator<? super T>[]	comparators
private static long	serialVersionUID

Fields inherited from class com.google.common.collect.Ordering

LEFT_IS_GREATER, RIGHT_IS_GREATER

Constructor Summary

Constructors

Constructor	Description
CompoundOrdering(java.lang.Iterable<? extends java.util.Comparator<? super T>> comparators)
CompoundOrdering(java.util.Comparator<? super T> primary, java.util.Comparator<? super T> secondary)

Method Summary

Modifier and Type	Method	Description
int	compare(T left, T right)
boolean	equals(java.lang.Object object)
int	hashCode()
java.lang.String	toString()

Methods inherited from class com.google.common.collect.Ordering

allEqual, arbitrary, binarySearch, compound, compound, explicit, explicit, from, from, greatestOf, greatestOf, immutableSortedCopy, isOrdered, isStrictlyOrdered, leastOf, leastOf, lexicographical, max, max, max, max, min, min, min, min, natural, nullsFirst, nullsLast, onKeys, onResultOf, reverse, sortedCopy, usingToString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Comparator

reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

comparators

final java.util.Comparator<? super T>[] comparators

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

CompoundOrdering

CompoundOrdering(java.util.Comparator<? super T> primary,
                 java.util.Comparator<? super T> secondary)

CompoundOrdering

CompoundOrdering(java.lang.Iterable<? extends java.util.Comparator<? super T>> comparators)

Method Detail

compare

public int compare(T left,
                   T right)

Specified by:

compare in interface java.util.Comparator<T>

Specified by:

compare in class Ordering<T>

equals

public boolean equals(java.lang.Object object)

Specified by:

equals in interface java.util.Comparator<T>

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object