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Fix LatinIME crashing due to crash in Contacts DB 

bug: 2895391
Change-Id: I3a0628942b74556f8b600b63ebc5d808fb2f0abd
main
Ken Wakasa 2010-08-20 20:09:58 +09:00
parent 17dc363a63
commit 78c4611719
1 changed files with 47 additions and 38 deletions
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85
java/src/com/android/inputmethod/latin/ContactsDictionary.java
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@ -32,6 +32,8 @@ public class ContactsDictionary extends ExpandableDictionary {
Contacts.DISPLAY_NAME,
};
private static final String TAG = "ContactsDictionary";
/**
* Frequency for contacts information into the dictionary
*/
@ -80,10 +82,14 @@ public class ContactsDictionary extends ExpandableDictionary {
@Override
public void loadDictionaryAsync() {
Cursor cursor = getContext().getContentResolver()
.query(Contacts.CONTENT_URI, PROJECTION, null, null, null);
if (cursor != null) {
addWords(cursor);
try {
Cursor cursor = getContext().getContentResolver()
.query(Contacts.CONTENT_URI, PROJECTION, null, null, null);
if (cursor != null) {
addWords(cursor);
}
} catch(IllegalStateException e) {
Log.e(TAG, "Contacts DB is having problems");
}
mLastLoadedContacts = SystemClock.uptimeMillis();
}
@ -92,52 +98,55 @@ public class ContactsDictionary extends ExpandableDictionary {
clearDictionary();
final int maxWordLength = getMaxWordLength();
if (cursor.moveToFirst()) {
while (!cursor.isAfterLast()) {
String name = cursor.getString(INDEX_NAME);
try {
if (cursor.moveToFirst()) {
while (!cursor.isAfterLast()) {
String name = cursor.getString(INDEX_NAME);
if (name != null) {
int len = name.length();
String prevWord = null;
if (name != null) {
int len = name.length();
String prevWord = null;
// TODO: Better tokenization for non-Latin writing systems
for (int i = 0; i < len; i++) {
if (Character.isLetter(name.charAt(i))) {
int j;
for (j = i + 1; j < len; j++) {
char c = name.charAt(j);
// TODO: Better tokenization for non-Latin writing systems
for (int i = 0; i < len; i++) {
if (Character.isLetter(name.charAt(i))) {
int j;
for (j = i + 1; j < len; j++) {
char c = name.charAt(j);
if (!(c == '-' || c == '\'' ||
Character.isLetter(c))) {
break;
if (!(c == '-' || c == '\'' ||
Character.isLetter(c))) {
break;
}
}
}
String word = name.substring(i, j);
i = j - 1;
String word = name.substring(i, j);
i = j - 1;
// Safeguard against adding really long words. Stack
// may overflow due to recursion
// Also don't add single letter words, possibly confuses
// capitalization of i.
final int wordLen = word.length();
if (wordLen < maxWordLength && wordLen > 1) {
super.addWord(word, FREQUENCY_FOR_CONTACTS);
if (!TextUtils.isEmpty(prevWord)) {
// TODO Do not add email address
// Not so critical
super.setBigram(prevWord, word, FREQUENCY_FOR_CONTACTS_BIGRAM);
// Safeguard against adding really long words. Stack
// may overflow due to recursion
// Also don't add single letter words, possibly confuses
// capitalization of i.
final int wordLen = word.length();
if (wordLen < maxWordLength && wordLen > 1) {
super.addWord(word, FREQUENCY_FOR_CONTACTS);
if (!TextUtils.isEmpty(prevWord)) {
// TODO Do not add email address
// Not so critical
super.setBigram(prevWord, word,
FREQUENCY_FOR_CONTACTS_BIGRAM);
}
prevWord = word;
}
prevWord = word;
}
}
}
cursor.moveToNext();
}
cursor.moveToNext();
}
cursor.close();
} catch(IllegalStateException e) {
Log.e(TAG, "Contacts DB is having problems");
}
cursor.close();
}
}