| /* |
| * Copyright (C) 2014 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; |
| |
| import java.io.File; |
| import java.math.BigDecimal; |
| import java.util.Locale; |
| |
| import javax.annotation.Nonnull; |
| import javax.annotation.Nullable; |
| |
| public class DictionaryStats { |
| public static final int NOT_AN_ENTRY_COUNT = -1; |
| |
| public final Locale mLocale; |
| public final String mDictType; |
| public final String mDictFileName; |
| public final long mDictFileSize; |
| public final int mContentVersion; |
| public final int mWordCount; |
| |
| public DictionaryStats( |
| @Nonnull final Locale locale, |
| @Nonnull final String dictType, |
| @Nullable final String dictFileName, |
| @Nullable final File dictFile, |
| final int contentVersion) { |
| mLocale = locale; |
| mDictType = dictType; |
| mDictFileSize = (dictFile == null || !dictFile.exists()) ? 0 : dictFile.length(); |
| mDictFileName = dictFileName; |
| mContentVersion = contentVersion; |
| mWordCount = -1; |
| } |
| |
| public DictionaryStats( |
| @Nonnull final Locale locale, |
| @Nonnull final String dictType, |
| final int wordCount) { |
| mLocale = locale; |
| mDictType = dictType; |
| mDictFileSize = wordCount; |
| mDictFileName = null; |
| mContentVersion = 0; |
| mWordCount = wordCount; |
| } |
| |
| public String getFileSizeString() { |
| BigDecimal bytes = new BigDecimal(mDictFileSize); |
| BigDecimal kb = bytes.divide(new BigDecimal(1024), 2, BigDecimal.ROUND_HALF_UP); |
| if (kb.longValue() == 0) { |
| return bytes.toString() + " bytes"; |
| } |
| BigDecimal mb = kb.divide(new BigDecimal(1024), 2, BigDecimal.ROUND_HALF_UP); |
| if (mb.longValue() == 0) { |
| return kb.toString() + " kb"; |
| } |
| return mb.toString() + " Mb"; |
| } |
| |
| @Override |
| public String toString() { |
| final StringBuilder builder = new StringBuilder(mDictType); |
| if (mDictType.equals(Dictionary.TYPE_MAIN)) { |
| builder.append(" ("); |
| builder.append(mContentVersion); |
| builder.append(")"); |
| } |
| builder.append(": "); |
| if (mWordCount > -1) { |
| builder.append(mWordCount); |
| builder.append(" words"); |
| } else { |
| builder.append(mDictFileName); |
| builder.append(" / "); |
| builder.append(getFileSizeString()); |
| } |
| return builder.toString(); |
| } |
| |
| public static String toString(final Iterable<DictionaryStats> stats) { |
| final StringBuilder builder = new StringBuilder("LM Stats"); |
| for (DictionaryStats stat : stats) { |
| builder.append("\n "); |
| builder.append(stat.toString()); |
| } |
| return builder.toString(); |
| } |
| } |