com.ibm.icu.text

Class AlphabeticIndex.ImmutableIndex<V>

java.lang.Object

com.ibm.icu.text.AlphabeticIndex.ImmutableIndex<V>

Type Parameters:

V - The Record value type is unused. It can be omitted for this class if it was omitted for the AlphabeticIndex that built it.

All Implemented Interfaces:

Iterable<AlphabeticIndex.Bucket<V>>

Enclosing class:

AlphabeticIndex<V>

public static final class AlphabeticIndex.ImmutableIndex<V>
extends Object
implements Iterable<AlphabeticIndex.Bucket<V>>

Immutable, thread-safe version of AlphabeticIndex. This class provides thread-safe methods for bucketing, and random access to buckets and their properties, but does not offer adding records to the index.

Status:

Stable ICU 51.

Method Summary

Methods

Modifier and Type	Method and Description
AlphabeticIndex.Bucket<V>	getBucket(int index) Returns the index-th bucket.
int	getBucketCount() Returns the number of index buckets and labels, including underflow/inflow/overflow.
int	getBucketIndex(CharSequence name) Finds the index bucket for the given name and returns the number of that bucket.
Iterator<AlphabeticIndex.Bucket<V>>	iterator()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getBucketCount

public int getBucketCount()

Returns the number of index buckets and labels, including underflow/inflow/overflow.

Returns:

the number of index buckets

Status:

Stable ICU 51.

getBucketIndex

public int getBucketIndex(CharSequence name)

Finds the index bucket for the given name and returns the number of that bucket. Use getBucket(int) to get the bucket's properties.

Parameters:

name - the string to be sorted into an index bucket

Returns:

the bucket number for the name

Status:

Stable ICU 51.

getBucket

public AlphabeticIndex.Bucket<V> getBucket(int index)

Returns the index-th bucket. Returns null if the index is out of range.

Parameters:

index - bucket number

Returns:

the index-th bucket

Status:

Stable ICU 51.

iterator

public Iterator<AlphabeticIndex.Bucket<V>> iterator()

Specified by:

iterator in interface Iterable<AlphabeticIndex.Bucket<V>>

Status:

Stable ICU 51.