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Ensure #offer always actually offers something.

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This will allow remaining requests after a call to terminate
correctly.

Bug: 6963142
Change-Id: Iff67058bb8a39f2f1b468d3894861e8125de6659
This commit is contained in:
Jean Chalard 2012-08-15 16:09:38 +09:00
parent 0538493309
commit 653dbfb8ed
2 changed files with 29 additions and 3 deletions
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4
java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
View file

@ -194,7 +194,7 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
DictAndProximity dictInfo = null;
try {
dictInfo = mDictionaryPool.pollWithDefaultTimeout();
if (null == dictInfo) {
if (!DictionaryPool.isAValidDictionary(dictInfo)) {
return AndroidSpellCheckerService.getNotInDictEmptySuggestions();
}
return dictInfo.mDictionary.isValidWord(inText)
@ -237,7 +237,7 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
DictAndProximity dictInfo = null;
try {
dictInfo = mDictionaryPool.pollWithDefaultTimeout();
if (null == dictInfo) {
if (!DictionaryPool.isAValidDictionary(dictInfo)) {
return AndroidSpellCheckerService.getNotInDictEmptySuggestions();
}
final ArrayList<SuggestedWordInfo> suggestions =

28
java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java
View file

@ -18,6 +18,12 @@ package com.android.inputmethod.latin.spellcheck;
import android.util.Log;
import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.Dictionary;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.WordComposer;
import java.util.ArrayList;
import java.util.Locale;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
@ -39,6 +45,26 @@ public class DictionaryPool extends LinkedBlockingQueue<DictAndProximity> {
private final Locale mLocale;
private int mSize;
private volatile boolean mClosed;
final static ArrayList<SuggestedWordInfo> noSuggestions = new ArrayList<SuggestedWordInfo>();
private final static DictAndProximity dummyDict = new DictAndProximity(
new Dictionary(Dictionary.TYPE_MAIN) {
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final CharSequence prevWord, final ProximityInfo proximityInfo) {
return noSuggestions;
}
@Override
public boolean isValidWord(CharSequence word) {
// This is never called. However if for some strange reason it ever gets
// called, returning true is less destructive (it will not underline the
// word in red).
return true;
}
}, null);
static public boolean isAValidDictionary(final DictAndProximity dictInfo) {
return null != dictInfo && dummyDict != dictInfo;
}
public DictionaryPool(final int maxSize, final AndroidSpellCheckerService service,
final Locale locale) {
@ -98,7 +124,7 @@ public class DictionaryPool extends LinkedBlockingQueue<DictAndProximity> {
public boolean offer(final DictAndProximity dict) {
if (mClosed) {
dict.mDictionary.close();
return false;
return super.offer(dummyDict);
} else {
return super.offer(dict);
}