104 lines
3.3 KiB
Java
104 lines
3.3 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin;
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import java.io.File;
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import java.math.BigDecimal;
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import java.util.Locale;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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public class DictionaryStats {
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public static final int NOT_AN_ENTRY_COUNT = -1;
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public final Locale mLocale;
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public final String mDictType;
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public final String mDictFileName;
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public final long mDictFileSize;
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public final int mContentVersion;
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public final int mWordCount;
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public DictionaryStats(
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@Nonnull final Locale locale,
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@Nonnull final String dictType,
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@Nullable final String dictFileName,
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@Nullable final File dictFile,
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final int contentVersion) {
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mLocale = locale;
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mDictType = dictType;
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mDictFileSize = (dictFile == null || !dictFile.exists()) ? 0 : dictFile.length();
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mDictFileName = dictFileName;
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mContentVersion = contentVersion;
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mWordCount = -1;
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}
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public DictionaryStats(
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@Nonnull final Locale locale,
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@Nonnull final String dictType,
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final int wordCount) {
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mLocale = locale;
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mDictType = dictType;
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mDictFileSize = wordCount;
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mDictFileName = null;
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mContentVersion = 0;
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mWordCount = wordCount;
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}
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public String getFileSizeString() {
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BigDecimal bytes = new BigDecimal(mDictFileSize);
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BigDecimal kb = bytes.divide(new BigDecimal(1024), 2, BigDecimal.ROUND_HALF_UP);
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if (kb.longValue() == 0) {
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return bytes.toString() + " bytes";
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}
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BigDecimal mb = kb.divide(new BigDecimal(1024), 2, BigDecimal.ROUND_HALF_UP);
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if (mb.longValue() == 0) {
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return kb.toString() + " kb";
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}
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return mb.toString() + " Mb";
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}
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@Override
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public String toString() {
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final StringBuilder builder = new StringBuilder(mDictType);
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if (mDictType.equals(Dictionary.TYPE_MAIN)) {
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builder.append(" (");
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builder.append(mContentVersion);
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builder.append(")");
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}
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builder.append(": ");
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if (mWordCount > -1) {
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builder.append(mWordCount);
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builder.append(" words");
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} else {
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builder.append(mDictFileName);
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builder.append(" / ");
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builder.append(getFileSizeString());
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}
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return builder.toString();
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}
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public static String toString(final Iterable<DictionaryStats> stats) {
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final StringBuilder builder = new StringBuilder("LM Stats");
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for (DictionaryStats stat : stats) {
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builder.append("\n ");
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builder.append(stat.toString());
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}
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return builder.toString();
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}
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}
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