organicmaps/icu
13
Fork 0
mirror of https://github.com/unicode-org/icu.git synced 2025-04-17 02:37:25 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions 8

ICU-10069 Add comments per Markus' review.

Browse source 
X-SVN-Rev: 33645
This commit is contained in:
Travis Keep 2013-05-13 23:41:55 +00:00
parent 9b84f2152e
commit c43fdd0dce
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
icu4j/main/classes/core/src/com/ibm/icu/util/Currency.java
View file

@ -689,6 +689,8 @@ public class Currency extends MeasureUnit implements Serializable {
for (Map.Entry<String, String> e : names.symbolMap().entrySet()) {
String symbol = e.getKey();
String isoCode = e.getValue();
// Register under not just symbol, but under every equivalent symbol as well
// e.g short width yen and long width yen.
for (String equivalentSymbol : EQUIVALENT_CURRENCY_SYMBOLS.get(symbol)) {
symTrie.put(equivalentSymbol, new CurrencyStringInfo(isoCode, symbol));
}
@ -720,11 +722,18 @@ public class Currency extends MeasureUnit implements Serializable {
private static class CurrencyNameResultHandler
implements TextTrieMap.ResultHandler<CurrencyStringInfo> {
// The length of longest matching key
private int bestMatchLength;
// The currency ISO code of longest matching key
private String bestCurrencyISOCode;
// As the trie is traversed, handlePrefixMatch is called at each node. matchLength is the
// length length of the key at the current node; values is the list of all the values mapped to
// that key. matchLength increases with each call as trie is traversed.
public boolean handlePrefixMatch(int matchLength, Iterator<CurrencyStringInfo> values) {
if (values.hasNext()) {
// Since the best match criteria is only based on length of key in trie and since all the
// values are mapped to the same key, we only need to examine the first value.
bestCurrencyISOCode = values.next().getISOCode();
bestMatchLength = matchLength;
}