Cleanup: Make some classes as final

Change-Id: I6009b3c1950ba32b7f1e205a3db2307fe0cd688e

8 files changed, 13 insertions, 13 deletions

diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
index eef7a51f2..5a11ae534 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
@@ -50,7 +50,7 @@ import java.util.TreeMap;
 /**
  * Service for spell checking, using LatinIME's dictionaries and mechanisms.
  */
-public class AndroidSpellCheckerService extends SpellCheckerService
+public final class AndroidSpellCheckerService extends SpellCheckerService
         implements SharedPreferences.OnSharedPreferenceChangeListener {
     private static final String TAG = AndroidSpellCheckerService.class.getSimpleName();
     private static final boolean DBG = false;
@@ -201,8 +201,8 @@ public class AndroidSpellCheckerService extends SpellCheckerService
     }
 
     // TODO: remove this class and replace it by storage local to the session.
-    public static class SuggestionsGatherer {
-        public static class Result {
+    public static final class SuggestionsGatherer {
+        public static final class Result {
             public final String[] mSuggestions;
             public final boolean mHasRecommendedSuggestions;
             public Result(final String[] gatheredSuggestions,
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSession.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSession.java
index 5a1bd37f5..668e7a641 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSession.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSession.java
@@ -26,7 +26,7 @@ import com.android.inputmethod.latin.CollectionUtils;
 
 import java.util.ArrayList;
 
-public class AndroidSpellCheckerSession extends AndroidWordLevelSpellCheckerSession {
+public final class AndroidSpellCheckerSession extends AndroidWordLevelSpellCheckerSession {
     private static final String TAG = AndroidSpellCheckerSession.class.getSimpleName();
     private static final boolean DBG = false;
     private final static String[] EMPTY_STRING_ARRAY = new String[0];
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
index d9b622a18..53ed4d3c3 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
@@ -50,7 +50,7 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
     protected final SuggestionsCache mSuggestionsCache = new SuggestionsCache();
     private final ContentObserver mObserver;
 
-    private static class SuggestionsParams {
+    private static final class SuggestionsParams {
         public final String[] mSuggestions;
         public final int mFlags;
         public SuggestionsParams(String[] suggestions, int flags) {
@@ -59,7 +59,7 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
         }
     }
 
-    protected static class SuggestionsCache {
+    protected static final class SuggestionsCache {
         private static final char CHAR_DELIMITER = '\uFFFC';
         private static final int MAX_CACHE_SIZE = 50;
         private final LruCache<String, SuggestionsParams> mUnigramSuggestionsInfoCache =
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/DictAndProximity.java b/java/src/com/android/inputmethod/latin/spellcheck/DictAndProximity.java
index 3dbbd40cd..9d7c61a33 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/DictAndProximity.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/DictAndProximity.java
@@ -22,7 +22,7 @@ import com.android.inputmethod.keyboard.ProximityInfo;
 /**
  * A simple container for both a Dictionary and a ProximityInfo.
  */
-public class DictAndProximity {
+public final class DictAndProximity {
     public final Dictionary mDictionary;
     public final ProximityInfo mProximityInfo;
     public DictAndProximity(final Dictionary dictionary, final ProximityInfo proximityInfo) {
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java b/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java
index 53aa6c719..1fb2bbb6a 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java
@@ -36,7 +36,7 @@ import java.util.concurrent.TimeUnit;
  * the client code, but may help with sloppy clients.
  */
 @SuppressWarnings("serial")
-public class DictionaryPool extends LinkedBlockingQueue<DictAndProximity> {
+public final class DictionaryPool extends LinkedBlockingQueue<DictAndProximity> {
     private final static String TAG = DictionaryPool.class.getSimpleName();
     // How many seconds we wait for a dictionary to become available. Past this delay, we give up in
     // fear some bug caused a deadlock, and reset the whole pool.
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerProximityInfo.java b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerProximityInfo.java
index fe5225ebd..11bb97031 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerProximityInfo.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerProximityInfo.java
@@ -22,7 +22,7 @@ import com.android.inputmethod.latin.Constants;
 
 import java.util.TreeMap;
 
-public class SpellCheckerProximityInfo {
+public final class SpellCheckerProximityInfo {
     /* public for test */
     final public static int NUL = Constants.NOT_A_CODE;
 
@@ -53,7 +53,7 @@ public class SpellCheckerProximityInfo {
         return result;
     }
 
-    private static class Latin {
+    private static final class Latin {
         // This is a map from the code point to the index in the PROXIMITY array.
         // At the time the native code to read the binary dictionary needs the proximity info be
         // passed as a flat array spaced by MAX_PROXIMITY_CHARS_SIZE columns, one for each input
@@ -122,7 +122,7 @@ public class SpellCheckerProximityInfo {
         }
     }
 
-    private static class Cyrillic {
+    private static final class Cyrillic {
         final private static TreeMap<Integer, Integer> INDICES = CollectionUtils.newTreeMap();
         // TODO: The following table is solely based on the keyboard layout. Consult with Russian
         // speakers on commonly misspelled words/letters.
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsActivity.java b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsActivity.java
index e14db8797..e63dff312 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsActivity.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsActivity.java
@@ -23,7 +23,7 @@ import android.preference.PreferenceActivity;
 /**
  * Spell checker preference screen.
  */
-public class SpellCheckerSettingsActivity extends PreferenceActivity {
+public final class SpellCheckerSettingsActivity extends PreferenceActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java
index 7056874a1..ef5123d68 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java
@@ -24,7 +24,7 @@ import com.android.inputmethod.latin.R;
 /**
  * Preference screen.
  */
-public class SpellCheckerSettingsFragment extends PreferenceFragment {
+public final class SpellCheckerSettingsFragment extends PreferenceFragment {
     /**
      * Empty constructor for fragment generation.
      */