1 files changed, 0 insertions, 123 deletions
diff --git a/java/src/com/android/inputmethod/latin/makedict/SparseTableContentUpdater.java b/java/src/com/android/inputmethod/latin/makedict/SparseTableContentUpdater.java
deleted file mode 100644
index 4518f21b9..000000000
--- a/java/src/com/android/inputmethod/latin/makedict/SparseTableContentUpdater.java
+++ /dev/null
@@ -1,123 +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.latin.makedict.DictDecoder.DictionaryBufferFactory;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-
-/**
- * An auxiliary class for updating data associated with SparseTable.
- */
-public class SparseTableContentUpdater extends SparseTableContentReader {
-    protected OutputStream mLookupTableOutStream;
-    protected OutputStream[] mAddressTableOutStreams;
-    protected OutputStream[] mContentOutStreams;
-
-    public SparseTableContentUpdater(final String name, final int blockSize,
-            final File baseDir, final String[] contentFilenames, final String[] contentIds,
-            final DictionaryBufferFactory factory) {
-        super(name, blockSize, baseDir, contentFilenames, contentIds, factory);
-        mAddressTableOutStreams = new OutputStream[mContentCount];
-        mContentOutStreams = new OutputStream[mContentCount];
-    }
-
-    protected void openStreamsAndBuffers() throws IOException {
-        openBuffers();
-        mLookupTableOutStream = new FileOutputStream(mLookupTableFile, true /* append */);
-        for (int i = 0; i < mContentCount; ++i) {
-            mAddressTableOutStreams[i] = new FileOutputStream(mAddressTableFiles[i],
-                    true /* append */);
-            mContentOutStreams[i] = new FileOutputStream(mContentFiles[i], true /* append */);
-        }
-    }
-
-    /**
-     * Set the contentIndex-th elements of contentId-th table.
-     *
-     * @param contentId the id of the content table.
-     * @param contentIndex the index where to set the valie.
-     * @param value the value to set.
-     */
-    protected void setContentValue(final int contentId, final int contentIndex, final int value)
-            throws IOException {
-        if ((contentIndex / mBlockSize) * SparseTable.SIZE_OF_INT_IN_BYTES
-                >= mLookupTableBuffer.limit()) {
-            // Need to extend the lookup table
-            final int currentSize = mLookupTableBuffer.limit()
-                    / SparseTable.SIZE_OF_INT_IN_BYTES;
-            final int target = contentIndex / mBlockSize + 1;
-            for (int i = currentSize; i < target; ++i) {
-                BinaryDictEncoderUtils.writeUIntToStream(mLookupTableOutStream,
-                        SparseTable.NOT_EXIST, SparseTable.SIZE_OF_INT_IN_BYTES);
-            }
-            // We need to reopen the byte buffer of the lookup table because a MappedByteBuffer in
-            // Java isn't expanded automatically when the underlying file is expanded.
-            reopenLookupTable();
-        }
-
-        mLookupTableBuffer.position((contentIndex / mBlockSize) * SparseTable.SIZE_OF_INT_IN_BYTES);
-        int posInAddressTable = mLookupTableBuffer.readInt();
-        if (posInAddressTable == SparseTable.NOT_EXIST) {
-            // Need to extend the address table
-            mLookupTableBuffer.position(mLookupTableBuffer.position()
-                    - SparseTable.SIZE_OF_INT_IN_BYTES);
-            posInAddressTable = mAddressTableBuffers[0].limit() / mBlockSize;
-            BinaryDictEncoderUtils.writeUIntToDictBuffer(mLookupTableBuffer,
-                    posInAddressTable, SparseTable.SIZE_OF_INT_IN_BYTES);
-            for (int i = 0; i < mContentCount; ++i) {
-                for (int j = 0; j < mBlockSize; ++j) {
-                    BinaryDictEncoderUtils.writeUIntToStream(mAddressTableOutStreams[i],
-                            SparseTable.NOT_EXIST, SparseTable.SIZE_OF_INT_IN_BYTES);
-                }
-            }
-            // We need to reopen the byte buffers of the address tables because a MappedByteBuffer
-            // in Java isn't expanded automatically when the underlying file is expanded.
-            reopenAddressTables();
-        }
-        posInAddressTable += (contentIndex % mBlockSize) * SparseTable.SIZE_OF_INT_IN_BYTES;
-
-        mAddressTableBuffers[contentId].position(posInAddressTable);
-        BinaryDictEncoderUtils.writeUIntToDictBuffer(mAddressTableBuffers[contentId],
-                value, SparseTable.SIZE_OF_INT_IN_BYTES);
-    }
-
-    private void reopenLookupTable() throws IOException {
-        mLookupTableOutStream.flush();
-        mLookupTableBuffer = mFactory.getDictionaryBuffer(mLookupTableFile);
-    }
-
-    private void reopenAddressTables() throws IOException {
-        for (int i = 0; i < mContentCount; ++i) {
-            mAddressTableOutStreams[i].flush();
-            mAddressTableBuffers[i] = mFactory.getDictionaryBuffer(mAddressTableFiles[i]);
-        }
-    }
-
-    protected void close() throws IOException {
-        mLookupTableOutStream.close();
-        for (final OutputStream stream : mAddressTableOutStreams) {
-            stream.close();
-        }
-        for (final OutputStream stream : mContentOutStreams) {
-            stream.close();
-        }
-    }
-}