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ICU-9842 Alphabetic Index constructor with collator, ICU4J

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X-SVN-Rev: 33146
This commit is contained in:
Andy Heninger 2013-02-08 23:35:46 +00:00
parent 6d924df20b
commit f18976290a
2 changed files with 24 additions and 6 deletions
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18
icu4j/main/classes/collate/src/com/ibm/icu/text/AlphabeticIndex.java
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@ -245,6 +245,24 @@ public final class AlphabeticIndex<V> implements Iterable<Bucket<V>> {
this(ULocale.forLocale(locale));
}
/**
 * Create an AlphabeticIndex that uses a specific collator.
 *
 * The index will be created with no labels; the addLabels() function must be called
 * after creation to add the desired labels to the index.
 *
 * The index will work directly with the supplied collator. If the caller will need to
 * continue working with the collator it should be cloned first, so that the
 * collator provided to the AlphabeticIndex remains unchanged after creation of the index.
  *
  * @param collator The collator to use to order the contents of this index.
    * @draft ICU 51
   */
public AlphabeticIndex(RuleBasedCollator collator) {
this(null, collator, new UnicodeSet());
}
/**
* @internal
* @deprecated This API is ICU internal only, for testing purposes and use with CLDR.

12
icu4j/main/tests/collate/src/com/ibm/icu/dev/test/collator/AlphabeticIndexTest.java
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@ -869,8 +869,8 @@ public class AlphabeticIndexTest extends TestFmwk {
public void TestHaniFirst() {
RuleBasedCollator coll = (RuleBasedCollator) Collator.getInstance(ULocale.ROOT);
coll.setReorderCodes(UScript.HAN);
// TODO: Use the new public API that constructs an index from a collator.
AlphabeticIndex index = new AlphabeticIndex(ULocale.ROOT, coll, new UnicodeSet());
AlphabeticIndex index = new AlphabeticIndex(coll);
assertEquals("getBucketCount()", 1, index.getBucketCount()); // ... (underflow only)
index.addLabels(ULocale.ENGLISH);
assertEquals("getBucketCount()", 28, index.getBucketCount()); // ... A-Z ...
int bucketIndex = index.getBucketIndex("\u897f");
@ -892,8 +892,9 @@ public class AlphabeticIndexTest extends TestFmwk {
public void TestPinyinFirst() {
RuleBasedCollator coll = (RuleBasedCollator) Collator.getInstance(ULocale.CHINESE);
coll.setReorderCodes(UScript.HAN);
// TODO: Use the new public API that constructs an index from a collator.
AlphabeticIndex index = new AlphabeticIndex(ULocale.CHINESE, coll, null);
AlphabeticIndex index = new AlphabeticIndex(coll);
assertEquals("getBucketCount()", 1, index.getBucketCount()); // ... (underflow only)
index.addLabels(ULocale.CHINESE);
assertEquals("getBucketCount()", 28, index.getBucketCount()); // ... A-Z ...
int bucketIndex = index.getBucketIndex("\u897f");
assertEquals("getBucketIndex(U+897F)", 'X' - 'A' + 1, bucketIndex);
@ -954,8 +955,7 @@ public class AlphabeticIndexTest extends TestFmwk {
*/
public void TestNoLabels() {
RuleBasedCollator coll = (RuleBasedCollator) Collator.getInstance(ULocale.ROOT);
// TODO: Use the new public API that constructs an index from a collator.
AlphabeticIndex<Integer> index = new AlphabeticIndex<Integer>(ULocale.ROOT, coll, new UnicodeSet());
AlphabeticIndex<Integer> index = new AlphabeticIndex<Integer>(coll);
index.addRecord("\u897f", 0);
index.addRecord("i", 0);
index.addRecord("\u03B1", 0);