organicmaps/icu
13
Fork 0
mirror of https://github.com/unicode-org/icu.git synced 2025-04-14 17:24:01 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions 1

ICU-12520 Collator.getKeywordValuesForLocale() resource data enumeration

Browse source 
X-SVN-Rev: 38671
This commit is contained in:
Markus Scherer 2016-04-29 22:54:29 +00:00
parent 0338b5470a
commit fef70d16f0
1 changed files with 31 additions and 33 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

64
icu4j/main/classes/collate/src/com/ibm/icu/text/Collator.java
View file

@ -7,8 +7,6 @@
package com.ibm.icu.text;
import java.util.Comparator;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.Locale;
import java.util.MissingResourceException;
@ -16,6 +14,7 @@ import java.util.Set;
import com.ibm.icu.impl.ICUDebug;
import com.ibm.icu.impl.ICUResourceBundle;
import com.ibm.icu.impl.UResource;
import com.ibm.icu.impl.coll.CollationData;
import com.ibm.icu.impl.coll.CollationRoot;
import com.ibm.icu.lang.UCharacter;
@ -983,46 +982,45 @@ public abstract class Collator implements Comparator<Object>, Freezable<Collator
*/
public static final String[] getKeywordValuesForLocale(String key, ULocale locale,
boolean commonlyUsed) {
// Note: The parameter commonlyUsed is actually not used.
// Note: The parameter commonlyUsed is not used.
// The switch is in the method signature for consistency
// with other locale services.
// Read available collation values from collation bundles
String baseLoc = locale.getBaseName();
// Read available collation values from collation bundles.
ICUResourceBundle bundle = (ICUResourceBundle)
UResourceBundle.getBundleInstance(
ICUResourceBundle.ICU_COLLATION_BASE_NAME, locale);
KeywordsSink sink = new KeywordsSink();
bundle.getAllItemsWithFallback("collations", sink);
return sink.values.toArray(new String[sink.values.size()]);
}
private static final class KeywordsSink extends UResource.Sink {
LinkedList<String> values = new LinkedList<String>();
boolean hasDefault = false;
UResourceBundle bundle = UResourceBundle.getBundleInstance(
ICUResourceBundle.ICU_COLLATION_BASE_NAME, baseLoc);
String defcoll = null;
while (bundle != null) {
UResourceBundle collations = bundle.get("collations");
Enumeration<String> collEnum = collations.getKeys();
while (collEnum.hasMoreElements()) {
String collkey = collEnum.nextElement();
if (collkey.equals("default")) {
if (defcoll == null) {
// Keep the default
defcoll = collations.getString("default");
@Override
public void put(UResource.Key key, UResource.Value value, boolean noFallback) {
UResource.Table collations = value.getTable();
for (int i = 0; collations.getKeyAndValue(i, key, value); ++i) {
int type = value.getType();
if (type == UResourceBundle.STRING) {
if (!hasDefault && key.contentEquals("default")) {
String defcoll = value.getString();
if (!defcoll.isEmpty()) {
values.remove(defcoll);
values.addFirst(defcoll);
hasDefault = true;
}
}
} else if (type == UResourceBundle.TABLE && !key.startsWith("private-")) {
String collkey = key.toString();
if (!values.contains(collkey)) {
values.add(collkey);
}
} else if (!collkey.startsWith("private-") && !values.contains(collkey)) {
values.add(collkey);
}
}
bundle = ((ICUResourceBundle)bundle).getParent();
}
// Reordering
Iterator<String> itr = values.iterator();
String[] result = new String[values.size()];
result[0] = defcoll;
int idx = 1;
while (itr.hasNext()) {
String collKey = itr.next();
if (!collKey.equals(defcoll)) {
result[idx++] = collKey;
}
}
return result;
}
/**