diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/makedict/Ver2DictUpdater.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/makedict/Ver2DictUpdater.java | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/java/src/com/android/inputmethod/latin/makedict/Ver2DictUpdater.java b/java/src/com/android/inputmethod/latin/makedict/Ver2DictUpdater.java deleted file mode 100644 index 6419340ff..000000000 --- a/java/src/com/android/inputmethod/latin/makedict/Ver2DictUpdater.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2013 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.makedict; - -import com.android.inputmethod.annotations.UsedForTesting; -import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString; - -import java.io.File; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.OutputStream; -import java.util.ArrayList; - -/** - * An implementation of DictUpdater for version 2 binary dictionary. - */ -@UsedForTesting -public class Ver2DictUpdater extends Ver2DictDecoder implements DictUpdater { - private OutputStream mOutStream; - - @UsedForTesting - public Ver2DictUpdater(final File dictFile, final int factoryType) { - // DictUpdater must have an updatable DictBuffer. - super(dictFile, ((factoryType & MASK_DICTBUFFER) == USE_BYTEARRAY) - ? USE_BYTEARRAY : USE_WRITABLE_BYTEBUFFER); - mOutStream = null; - } - - private void openStreamAndBuffer() throws FileNotFoundException, IOException { - super.openDictBuffer(); - mOutStream = new FileOutputStream(mDictionaryBinaryFile, true /* append */); - } - - private void close() throws IOException { - if (mOutStream != null) { - mOutStream.close(); - mOutStream = null; - } - } - - @Override @UsedForTesting - public void deleteWord(final String word) throws IOException, UnsupportedFormatException { - if (mOutStream == null) openStreamAndBuffer(); - mDictBuffer.position(0); - readHeader(); - final int wordPos = getTerminalPosition(word); - if (wordPos != FormatSpec.NOT_VALID_WORD) { - mDictBuffer.position(wordPos); - final int flags = mDictBuffer.readUnsignedByte(); - mDictBuffer.position(wordPos); - mDictBuffer.put((byte) DynamicBinaryDictIOUtils.markAsDeleted(flags)); - } - close(); - } - - @Override @UsedForTesting - public void insertWord(final String word, final int frequency, - final ArrayList<WeightedString> bigramStrings, - final ArrayList<WeightedString> shortcuts, - final boolean isNotAWord, final boolean isBlackListEntry) - throws IOException, UnsupportedFormatException { - if (mOutStream == null) openStreamAndBuffer(); - DynamicBinaryDictIOUtils.insertWord(this, mOutStream, word, frequency, bigramStrings, - shortcuts, isNotAWord, isBlackListEntry); - close(); - } -} |