1 files changed, 0 insertions, 137 deletions
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java b/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java
deleted file mode 100644
index eb85d4969..000000000
--- a/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-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.PrevWordsInfo;
-import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
-import com.android.inputmethod.latin.settings.SettingsValuesForSuggestion;
-import com.android.inputmethod.latin.WordComposer;
-
-import java.util.ArrayList;
-import java.util.Locale;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.TimeUnit;
-
-/**
- * A blocking queue that creates dictionaries up to a certain limit as necessary.
- * As a deadlock-detecting device, if waiting for more than TIMEOUT = 3 seconds, we
- * will clear the queue and generate its contents again. This is transparent for
- * the client code, but may help with sloppy clients.
- */
-@SuppressWarnings("serial")
-public final class DictionaryPool extends LinkedBlockingQueue<DictAndKeyboard> {
-    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.
-    private final static int TIMEOUT = 3;
-    private final AndroidSpellCheckerService mService;
-    private final int mMaxSize;
-    private final Locale mLocale;
-    private int mSize;
-    private volatile boolean mClosed;
-    final static ArrayList<SuggestedWordInfo> noSuggestions = new ArrayList<>();
-    private final static DictAndKeyboard dummyDict = new DictAndKeyboard(
-            new Dictionary(Dictionary.TYPE_MAIN) {
-                // TODO: this dummy dictionary should be a singleton in the Dictionary class.
-                @Override
-                public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
-                        final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
-                        final SettingsValuesForSuggestion settingsValuesForSuggestion,
-                        final int sessionId, final float[] inOutLanguageWeight) {
-                    return noSuggestions;
-                }
-                @Override
-                public boolean isInDictionary(final String 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 DictAndKeyboard dictInfo) {
-        return null != dictInfo && dummyDict != dictInfo;
-    }
-
-    public DictionaryPool(final int maxSize, final AndroidSpellCheckerService service,
-            final Locale locale) {
-        super();
-        mMaxSize = maxSize;
-        mService = service;
-        mLocale = locale;
-        mSize = 0;
-        mClosed = false;
-    }
-
-    @Override
-    public DictAndKeyboard poll(final long timeout, final TimeUnit unit)
-            throws InterruptedException {
-        final DictAndKeyboard dict = poll();
-        if (null != dict) return dict;
-        synchronized(this) {
-            if (mSize >= mMaxSize) {
-                // Our pool is already full. Wait until some dictionary is ready, or TIMEOUT
-                // expires to avoid a deadlock.
-                final DictAndKeyboard result = super.poll(timeout, unit);
-                if (null == result) {
-                    Log.e(TAG, "Deadlock detected ! Resetting dictionary pool");
-                    clear();
-                    mSize = 1;
-                    return mService.createDictAndKeyboard(mLocale);
-                } else {
-                    return result;
-                }
-            } else {
-                ++mSize;
-                return mService.createDictAndKeyboard(mLocale);
-            }
-        }
-    }
-
-    // Convenience method
-    public DictAndKeyboard pollWithDefaultTimeout() {
-        try {
-            return poll(TIMEOUT, TimeUnit.SECONDS);
-        } catch (InterruptedException e) {
-            return null;
-        }
-    }
-
-    public void close() {
-        synchronized(this) {
-            mClosed = true;
-            for (DictAndKeyboard dict : this) {
-                dict.mDictionary.close();
-            }
-            clear();
-        }
-    }
-
-    @Override
-    public boolean offer(final DictAndKeyboard dict) {
-        if (mClosed) {
-            dict.mDictionary.close();
-            return super.offer(dummyDict);
-        } else {
-            return super.offer(dict);
-        }
-    }
-}