aboutsummaryrefslogtreecommitdiffstats
path: root/java/src/com/android/inputmethod/latin/makedict/SparseTableContentWriter.java
diff options
context:
space:
mode:
Diffstat (limited to 'java/src/com/android/inputmethod/latin/makedict/SparseTableContentWriter.java')
-rw-r--r--java/src/com/android/inputmethod/latin/makedict/SparseTableContentWriter.java93
1 files changed, 0 insertions, 93 deletions
diff --git a/java/src/com/android/inputmethod/latin/makedict/SparseTableContentWriter.java b/java/src/com/android/inputmethod/latin/makedict/SparseTableContentWriter.java
deleted file mode 100644
index 49f0fd624..000000000
--- a/java/src/com/android/inputmethod/latin/makedict/SparseTableContentWriter.java
+++ /dev/null
@@ -1,93 +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 java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-
-/**
- * An auxiliary class for writing data associated with SparseTable to files.
- */
-public class SparseTableContentWriter {
- public interface SparseTableContentWriterInterface {
- public void write(final OutputStream outStream) throws IOException;
- }
-
- private final int mContentCount;
- private final SparseTable mSparseTable;
- private final File mLookupTableFile;
- protected final File mBaseDir;
- private final File[] mAddressTableFiles;
- private final File[] mContentFiles;
- protected final OutputStream[] mContentOutStreams;
-
- /**
- * Sole constructor of SparseTableContentWriter.
- *
- * @param name the name of SparseTable.
- * @param initialCapacity the initial capacity of SparseTable.
- * @param blockSize the block size of the content table.
- * @param baseDir the directory which contains the files of the content table.
- * @param contentFilenames the file names of content files.
- * @param contentIds the ids of contents. These ids are used for a suffix of a name of address
- * files and content files.
- */
- public SparseTableContentWriter(final String name, final int initialCapacity,
- final int blockSize, final File baseDir, final String[] contentFilenames,
- final String[] contentIds) {
- if (contentFilenames.length != contentIds.length) {
- throw new RuntimeException("The length of contentFilenames and the length of"
- + " contentIds are different " + contentFilenames.length + ", "
- + contentIds.length);
- }
- mContentCount = contentFilenames.length;
- mSparseTable = new SparseTable(initialCapacity, blockSize, mContentCount);
- mLookupTableFile = new File(baseDir, name + FormatSpec.LOOKUP_TABLE_FILE_SUFFIX);
- mAddressTableFiles = new File[mContentCount];
- mContentFiles = new File[mContentCount];
- mBaseDir = baseDir;
- for (int i = 0; i < mContentCount; ++i) {
- mAddressTableFiles[i] = new File(mBaseDir,
- name + FormatSpec.CONTENT_TABLE_FILE_SUFFIX + contentIds[i]);
- mContentFiles[i] = new File(mBaseDir, contentFilenames[i] + contentIds[i]);
- }
- mContentOutStreams = new OutputStream[mContentCount];
- }
-
- public void openStreams() throws FileNotFoundException {
- for (int i = 0; i < mContentCount; ++i) {
- mContentOutStreams[i] = new FileOutputStream(mContentFiles[i]);
- }
- }
-
- protected void write(final int contentIndex, final int index,
- final SparseTableContentWriterInterface writer) throws IOException {
- mSparseTable.set(contentIndex, index, (int) mContentFiles[contentIndex].length());
- writer.write(mContentOutStreams[contentIndex]);
- mContentOutStreams[contentIndex].flush();
- }
-
- public void closeStreams() throws IOException {
- mSparseTable.writeToFiles(mLookupTableFile, mAddressTableFiles);
- for (int i = 0; i < mContentCount; ++i) {
- mContentOutStreams[i].close();
- }
- }
-} \ No newline at end of file