Make the whitelist an instanciable class.

This goes together with I6b8628b9acc32449e4147a2a754b222fbb76c754
or it will break the build

Bug: 5402436
Change-Id: I07c6266b713773a8de80bb22afdd4c566261f78a

2 files changed, 18 insertions, 23 deletions

diff --git a/java/src/com/android/inputmethod/latin/Suggest.java b/java/src/com/android/inputmethod/latin/Suggest.java
index 208fd13ec..f6f55819d 100644
--- a/java/src/com/android/inputmethod/latin/Suggest.java
+++ b/java/src/com/android/inputmethod/latin/Suggest.java
@@ -113,14 +113,15 @@ public class Suggest implements Dictionary.WordCallback {
         initAsynchronously(context, dictionaryResId, locale);
     }
 
-    /* package for test */ Suggest(Context context, File dictionary, long startOffset, long length,
-            Flag[] flagArray) {
+    /* package for test */ Suggest(final Context context, final File dictionary,
+            final long startOffset, final long length, final Flag[] flagArray,
+            final Locale locale) {
         initSynchronously(null, DictionaryFactory.createDictionaryForTest(context, dictionary,
-                startOffset, length, flagArray));
+                startOffset, length, flagArray), locale);
     }
 
-    private void initWhitelistAndAutocorrectAndPool(final Context context) {
-        mWhiteListDictionary = WhitelistDictionary.init(context);
+    private void initWhitelistAndAutocorrectAndPool(final Context context, final Locale locale) {
+        mWhiteListDictionary = new WhitelistDictionary(context, locale);
         addOrReplaceDictionary(mUnigramDictionaries, DICT_KEY_WHITELIST, mWhiteListDictionary);
         mAutoCorrection = new AutoCorrection();
         StringBuilderPool.ensureCapacity(mPrefMaxSuggestions, getApproxMaxWordLength());
@@ -132,14 +133,15 @@ public class Suggest implements Dictionary.WordCallback {
 
         // TODO: read the whitelist and init the pool asynchronously too.
         // initPool should be done asynchronously now that the pool is thread-safe.
-        initWhitelistAndAutocorrectAndPool(context);
+        initWhitelistAndAutocorrectAndPool(context, locale);
     }
 
-    private void initSynchronously(Context context, Dictionary mainDict) {
+    private void initSynchronously(final Context context, final Dictionary mainDict,
+            final Locale locale) {
         mMainDict = mainDict;
         addOrReplaceDictionary(mUnigramDictionaries, DICT_KEY_MAIN, mainDict);
         addOrReplaceDictionary(mBigramDictionaries, DICT_KEY_MAIN, mainDict);
-        initWhitelistAndAutocorrectAndPool(context);
+        initWhitelistAndAutocorrectAndPool(context, locale);
     }
 
     private void addOrReplaceDictionary(Map<String, Dictionary> dictionaries, String key,
diff --git a/java/src/com/android/inputmethod/latin/WhitelistDictionary.java b/java/src/com/android/inputmethod/latin/WhitelistDictionary.java
index 639c96681..93474b654 100644
--- a/java/src/com/android/inputmethod/latin/WhitelistDictionary.java
+++ b/java/src/com/android/inputmethod/latin/WhitelistDictionary.java
@@ -17,6 +17,7 @@
 package com.android.inputmethod.latin;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
@@ -24,6 +25,7 @@ import android.util.Pair;
 import com.android.inputmethod.keyboard.ProximityInfo;
 
 import java.util.HashMap;
+import java.util.Locale;
 
 public class WhitelistDictionary extends Dictionary {
 
@@ -33,22 +35,13 @@ public class WhitelistDictionary extends Dictionary {
     private final HashMap<String, Pair<Integer, String>> mWhitelistWords =
             new HashMap<String, Pair<Integer, String>>();
 
-    private static final WhitelistDictionary sInstance = new WhitelistDictionary();
-
-    private WhitelistDictionary() {
-    }
-
-    public static WhitelistDictionary init(Context context) {
-        synchronized (sInstance) {
-            if (context != null) {
-                // Wordlist is initialized by the proper language in Suggestion.java#init
-                sInstance.initWordlist(
-                        context.getResources().getStringArray(R.array.wordlist_whitelist));
-            } else {
-                sInstance.mWhitelistWords.clear();
-            }
+    public WhitelistDictionary(final Context context, final Locale locale) {
+        final Resources res = context.getResources();
+        final Locale previousLocale = LocaleUtils.setSystemLocale(res, locale);
+        if (context != null) {
+            initWordlist(context.getResources().getStringArray(R.array.wordlist_whitelist));
         }
-        return sInstance;
+        LocaleUtils.setSystemLocale(res, previousLocale);
     }
 
     private void initWordlist(String[] wordlist) {