organicmaps/icu
13
Fork 0
mirror of https://github.com/unicode-org/icu.git synced 2025-04-15 09:45:26 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions 1

ICU-2509 improve rbnf error handling

Browse source 
X-SVN-Rev: 14921
This commit is contained in:
Doug Felt 2004-04-09 20:49:22 +00:00
parent f29363ebd4
commit df7e033e3a
1 changed files with 20 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
icu4j/src/com/ibm/icu/text/NFRuleSet.java
View file

@ -66,6 +66,16 @@ public final class NFRuleSet {
* behavior than a regular rule set.
*/
private boolean isFractionRuleSet = false;
/**
* Used to limit recursion for bad rule sets.
*/
private int recursionCount = 0;
/**
* Limit of recursion.
*/
private static final int RECURSION_LIMIT = 50;
//-----------------------------------------------------------------------
// construction
@ -385,7 +395,12 @@ public final class NFRuleSet {
public void format(long number, StringBuffer toInsertInto, int pos) {
NFRule applicableRule = findNormalRule(number);
if (++recursionCount >= RECURSION_LIMIT) {
recursionCount = 0;
throw new IllegalStateException("Recursion limit exceeded when applying ruleSet " + name);
}
applicableRule.doFormat(number, toInsertInto, pos);
--recursionCount;
}
/**
@ -399,7 +414,12 @@ public final class NFRuleSet {
public void format(double number, StringBuffer toInsertInto, int pos) {
NFRule applicableRule = findRule(number);
if (++recursionCount >= RECURSION_LIMIT) {
recursionCount = 0;
throw new IllegalStateException("Recursion limit exceeded when applying ruleSet " + name);
}
applicableRule.doFormat(number, toInsertInto, pos);
--recursionCount;
}
/**