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Fallback to the included dict if the passed one is invalid 

If all dictionaries returned by the dictionary pack are invalid,
then fallback to the dictionary included in the resources for this
locale.

Bug: 5052486
Change-Id: Id875194ca56a74b2ed6f5b0b4fdd55475f6842c8
main
Jean Chalard 2011-07-20 19:02:29 +09:00
parent 597b115797
commit 7e19a64c86
1 changed files with 15 additions and 3 deletions
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18
java/src/com/android/inputmethod/latin/DictionaryFactory.java
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@ -56,8 +56,11 @@ public class DictionaryFactory {
BinaryDictionaryGetter.getDictionaryFiles(locale, context, fallbackResId); BinaryDictionaryGetter.getDictionaryFiles(locale, context, fallbackResId);
if (null != assetFileList) { if (null != assetFileList) {
for (final AssetFileAddress f : assetFileList) { for (final AssetFileAddress f : assetFileList) {
dictList.add( final BinaryDictionary binaryDictionary =
new BinaryDictionary(context, f.mFilename, f.mOffset, f.mLength, null)); new BinaryDictionary(context, f.mFilename, f.mOffset, f.mLength, null);
if (binaryDictionary.isValidDictionary()) {
dictList.add(binaryDictionary);
}
} }
} }
@ -67,7 +70,16 @@ public class DictionaryFactory {
if (null == dictList) { if (null == dictList) {
return new DictionaryCollection(); return new DictionaryCollection();
} else { } else {
return new DictionaryCollection(dictList); if (dictList.isEmpty()) {
// The list may be empty if no dictionaries have been added. The getter should not
// return an empty list, but if it does we end up here. Likewise, if the files
// we found could not be opened by the native code for any reason (format mismatch,
// file too big to fit in memory, etc) then we could have an empty list. In this
// case we want to fall back on the resource.
return new DictionaryCollection(createBinaryDictionary(context, fallbackResId));
} else {
return new DictionaryCollection(dictList);
}
} }
} }