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-rw-r--r--java/src/com/android/inputmethod/latin/AssetFileAddress.java2
-rw-r--r--java/src/com/android/inputmethod/latin/BinaryDictionary.java2
-rw-r--r--java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java2
-rw-r--r--java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java2
-rw-r--r--java/src/com/android/inputmethod/latin/LatinIME.java2
-rw-r--r--java/src/com/android/inputmethod/latin/RichInputMethodSubtype.java2
-rw-r--r--java/src/com/android/inputmethod/latin/WordComposer.java2
-rw-r--r--java/src/com/android/inputmethod/latin/debug/ExternalDictionaryGetterForDebug.java2
-rw-r--r--java/src/com/android/inputmethod/latin/personalization/PersonalizationHelper.java2
-rw-r--r--java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java4
-rw-r--r--java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryAddWordContents.java2
-rw-r--r--java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryList.java2
-rw-r--r--java/src/com/android/inputmethod/latin/userdictionary/UserDictionarySettingsUtils.java2
-rw-r--r--java/src/com/android/inputmethod/latin/utils/CollectionUtils.java63
-rw-r--r--java/src/com/android/inputmethod/latin/utils/CoordinateUtils.java94
-rw-r--r--java/src/com/android/inputmethod/latin/utils/DictionaryInfoUtils.java1
-rw-r--r--java/src/com/android/inputmethod/latin/utils/FileUtils.java54
-rw-r--r--java/src/com/android/inputmethod/latin/utils/LocaleUtils.java195
-rw-r--r--java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java1
19 files changed, 16 insertions, 420 deletions
diff --git a/java/src/com/android/inputmethod/latin/AssetFileAddress.java b/java/src/com/android/inputmethod/latin/AssetFileAddress.java
index fd6c24dfe..923f43cbe 100644
--- a/java/src/com/android/inputmethod/latin/AssetFileAddress.java
+++ b/java/src/com/android/inputmethod/latin/AssetFileAddress.java
@@ -16,7 +16,7 @@
package com.android.inputmethod.latin;
-import com.android.inputmethod.latin.utils.FileUtils;
+import com.android.inputmethod.latin.common.FileUtils;
import java.io.File;
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index b5d0b446f..46cd3b8b2 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -24,6 +24,7 @@ import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.ComposedData;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.FileUtils;
import com.android.inputmethod.latin.common.InputPointers;
import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.makedict.DictionaryHeader;
@@ -33,7 +34,6 @@ import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
import com.android.inputmethod.latin.makedict.WordProperty;
import com.android.inputmethod.latin.settings.SettingsValuesForSuggestion;
import com.android.inputmethod.latin.utils.BinaryDictionaryUtils;
-import com.android.inputmethod.latin.utils.FileUtils;
import com.android.inputmethod.latin.utils.JniUtils;
import com.android.inputmethod.latin.utils.WordInputEventForPersonalization;
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java b/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
index 1570bdae0..46c8d5562 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
@@ -21,11 +21,11 @@ import android.content.SharedPreferences;
import android.content.res.AssetFileDescriptor;
import android.util.Log;
+import com.android.inputmethod.latin.common.LocaleUtils;
import com.android.inputmethod.latin.makedict.DictionaryHeader;
import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
import com.android.inputmethod.latin.utils.BinaryDictionaryUtils;
import com.android.inputmethod.latin.utils.DictionaryInfoUtils;
-import com.android.inputmethod.latin.utils.LocaleUtils;
import java.io.File;
import java.io.IOException;
diff --git a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
index b47eaa9bb..d9d22e0fc 100644
--- a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
@@ -23,6 +23,7 @@ import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.ComposedData;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.FileUtils;
import com.android.inputmethod.latin.makedict.DictionaryHeader;
import com.android.inputmethod.latin.makedict.FormatSpec;
import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
@@ -32,7 +33,6 @@ import com.android.inputmethod.latin.utils.AsyncResultHolder;
import com.android.inputmethod.latin.utils.CombinedFormatUtils;
import com.android.inputmethod.latin.utils.DistracterFilter;
import com.android.inputmethod.latin.utils.ExecutorUtils;
-import com.android.inputmethod.latin.utils.FileUtils;
import com.android.inputmethod.latin.utils.WordInputEventForPersonalization;
import java.io.File;
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 1d00c1c64..a2dbb909a 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -77,6 +77,7 @@ import com.android.inputmethod.keyboard.TextDecoratorUi;
import com.android.inputmethod.latin.Suggest.OnGetSuggestedWordsCallback;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.CoordinateUtils;
import com.android.inputmethod.latin.common.InputPointers;
import com.android.inputmethod.latin.define.DebugFlags;
import com.android.inputmethod.latin.define.ProductionFlags;
@@ -93,7 +94,6 @@ import com.android.inputmethod.latin.suggestions.SuggestionStripViewAccessor;
import com.android.inputmethod.latin.touchinputconsumer.GestureConsumer;
import com.android.inputmethod.latin.utils.ApplicationUtils;
import com.android.inputmethod.latin.utils.CapsModeUtils;
-import com.android.inputmethod.latin.utils.CoordinateUtils;
import com.android.inputmethod.latin.utils.CursorAnchorInfoUtils;
import com.android.inputmethod.latin.utils.DialogUtils;
import com.android.inputmethod.latin.utils.ImportantNoticeUtils;
diff --git a/java/src/com/android/inputmethod/latin/RichInputMethodSubtype.java b/java/src/com/android/inputmethod/latin/RichInputMethodSubtype.java
index 1a6c6ba06..03f6d60ab 100644
--- a/java/src/com/android/inputmethod/latin/RichInputMethodSubtype.java
+++ b/java/src/com/android/inputmethod/latin/RichInputMethodSubtype.java
@@ -23,7 +23,7 @@ import android.view.inputmethod.InputMethodSubtype;
import com.android.inputmethod.compat.InputMethodSubtypeCompatUtils;
import com.android.inputmethod.latin.common.Constants;
-import com.android.inputmethod.latin.utils.LocaleUtils;
+import com.android.inputmethod.latin.common.LocaleUtils;
import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;
import java.util.Arrays;
diff --git a/java/src/com/android/inputmethod/latin/WordComposer.java b/java/src/com/android/inputmethod/latin/WordComposer.java
index fa55319d2..78860d87d 100644
--- a/java/src/com/android/inputmethod/latin/WordComposer.java
+++ b/java/src/com/android/inputmethod/latin/WordComposer.java
@@ -21,10 +21,10 @@ import com.android.inputmethod.event.Event;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.ComposedData;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.CoordinateUtils;
import com.android.inputmethod.latin.common.InputPointers;
import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.define.DebugFlags;
-import com.android.inputmethod.latin.utils.CoordinateUtils;
import java.util.ArrayList;
import java.util.Collections;
diff --git a/java/src/com/android/inputmethod/latin/debug/ExternalDictionaryGetterForDebug.java b/java/src/com/android/inputmethod/latin/debug/ExternalDictionaryGetterForDebug.java
index d4be0e397..78bfd2b52 100644
--- a/java/src/com/android/inputmethod/latin/debug/ExternalDictionaryGetterForDebug.java
+++ b/java/src/com/android/inputmethod/latin/debug/ExternalDictionaryGetterForDebug.java
@@ -26,10 +26,10 @@ import android.os.Environment;
import com.android.inputmethod.latin.BinaryDictionaryFileDumper;
import com.android.inputmethod.latin.BinaryDictionaryGetter;
import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.common.LocaleUtils;
import com.android.inputmethod.latin.makedict.DictionaryHeader;
import com.android.inputmethod.latin.utils.DialogUtils;
import com.android.inputmethod.latin.utils.DictionaryInfoUtils;
-import com.android.inputmethod.latin.utils.LocaleUtils;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
diff --git a/java/src/com/android/inputmethod/latin/personalization/PersonalizationHelper.java b/java/src/com/android/inputmethod/latin/personalization/PersonalizationHelper.java
index 331f85e0e..ac2fc07c2 100644
--- a/java/src/com/android/inputmethod/latin/personalization/PersonalizationHelper.java
+++ b/java/src/com/android/inputmethod/latin/personalization/PersonalizationHelper.java
@@ -19,7 +19,7 @@ package com.android.inputmethod.latin.personalization;
import android.content.Context;
import android.util.Log;
-import com.android.inputmethod.latin.utils.FileUtils;
+import com.android.inputmethod.latin.common.FileUtils;
import java.io.File;
import java.io.FilenameFilter;
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
index 3ad8fb910..c90e8a3cf 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
@@ -34,10 +34,10 @@ import com.android.inputmethod.latin.NgramContext;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.WordComposer;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.CoordinateUtils;
+import com.android.inputmethod.latin.common.LocaleUtils;
import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.utils.BinaryDictionaryUtils;
-import com.android.inputmethod.latin.utils.CoordinateUtils;
-import com.android.inputmethod.latin.utils.LocaleUtils;
import com.android.inputmethod.latin.utils.ScriptUtils;
import com.android.inputmethod.latin.utils.SuggestionResults;
diff --git a/java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryAddWordContents.java b/java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryAddWordContents.java
index eda81940f..22fc35a42 100644
--- a/java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryAddWordContents.java
+++ b/java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryAddWordContents.java
@@ -28,7 +28,7 @@ import android.widget.EditText;
import com.android.inputmethod.compat.UserDictionaryCompatUtils;
import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.utils.LocaleUtils;
+import com.android.inputmethod.latin.common.LocaleUtils;
import java.util.ArrayList;
import java.util.Locale;
diff --git a/java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryList.java b/java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryList.java
index 90e4faafd..b9ed35375 100644
--- a/java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryList.java
+++ b/java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryList.java
@@ -31,7 +31,7 @@ import android.view.inputmethod.InputMethodManager;
import android.view.inputmethod.InputMethodSubtype;
import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.utils.LocaleUtils;
+import com.android.inputmethod.latin.common.LocaleUtils;
import java.util.List;
import java.util.Locale;
diff --git a/java/src/com/android/inputmethod/latin/userdictionary/UserDictionarySettingsUtils.java b/java/src/com/android/inputmethod/latin/userdictionary/UserDictionarySettingsUtils.java
index e58727ec4..c0a946e42 100644
--- a/java/src/com/android/inputmethod/latin/userdictionary/UserDictionarySettingsUtils.java
+++ b/java/src/com/android/inputmethod/latin/userdictionary/UserDictionarySettingsUtils.java
@@ -17,7 +17,7 @@
package com.android.inputmethod.latin.userdictionary;
import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.utils.LocaleUtils;
+import com.android.inputmethod.latin.common.LocaleUtils;
import android.content.Context;
import android.text.TextUtils;
diff --git a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java b/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java
deleted file mode 100644
index 01f5e1079..000000000
--- a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2012 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.utils;
-
-import java.util.ArrayList;
-import java.util.Collection;
-
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-
-/**
- * Utility methods for working with collections.
- */
-public final class CollectionUtils {
- private CollectionUtils() {
- // This utility class is not publicly instantiable.
- }
-
- /**
- * Converts a sub-range of the given array to an ArrayList of the appropriate type.
- * @param array Array to be converted.
- * @param start First index inclusive to be converted.
- * @param end Last index exclusive to be converted.
- * @throws IllegalArgumentException if start or end are out of range or start > end.
- */
- @Nonnull
- public static <E> ArrayList<E> arrayAsList(@Nonnull final E[] array, final int start,
- final int end) {
- if (start < 0 || start > end || end > array.length) {
- throw new IllegalArgumentException("Invalid start: " + start + " end: " + end
- + " with array.length: " + array.length);
- }
-
- final ArrayList<E> list = new ArrayList<>(end - start);
- for (int i = start; i < end; i++) {
- list.add(array[i]);
- }
- return list;
- }
-
- /**
- * Tests whether c contains no elements, true if c is null or c is empty.
- * @param c Collection to test.
- * @return Whether c contains no elements.
- */
- public static boolean isNullOrEmpty(@Nullable final Collection<?> c) {
- return c == null || c.isEmpty();
- }
-}
diff --git a/java/src/com/android/inputmethod/latin/utils/CoordinateUtils.java b/java/src/com/android/inputmethod/latin/utils/CoordinateUtils.java
deleted file mode 100644
index 3a9705904..000000000
--- a/java/src/com/android/inputmethod/latin/utils/CoordinateUtils.java
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2012 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.utils;
-
-import javax.annotation.Nonnull;
-
-public final class CoordinateUtils {
- private static final int INDEX_X = 0;
- private static final int INDEX_Y = 1;
- private static final int ELEMENT_SIZE = INDEX_Y + 1;
-
- private CoordinateUtils() {
- // This utility class is not publicly instantiable.
- }
-
- @Nonnull
- public static int[] newInstance() {
- return new int[ELEMENT_SIZE];
- }
-
- public static int x(@Nonnull final int[] coords) {
- return coords[INDEX_X];
- }
-
- public static int y(@Nonnull final int[] coords) {
- return coords[INDEX_Y];
- }
-
- public static void set(@Nonnull final int[] coords, final int x, final int y) {
- coords[INDEX_X] = x;
- coords[INDEX_Y] = y;
- }
-
- public static void copy(@Nonnull final int[] destination, @Nonnull final int[] source) {
- destination[INDEX_X] = source[INDEX_X];
- destination[INDEX_Y] = source[INDEX_Y];
- }
-
- @Nonnull
- public static int[] newCoordinateArray(final int arraySize) {
- return new int[ELEMENT_SIZE * arraySize];
- }
-
- @Nonnull
- public static int[] newCoordinateArray(final int arraySize,
- final int defaultX, final int defaultY) {
- final int[] result = new int[ELEMENT_SIZE * arraySize];
- for (int i = 0; i < arraySize; ++i) {
- setXYInArray(result, i, defaultX, defaultY);
- }
- return result;
- }
-
- public static int xFromArray(@Nonnull final int[] coordsArray, final int index) {
- return coordsArray[ELEMENT_SIZE * index + INDEX_X];
- }
-
- public static int yFromArray(@Nonnull final int[] coordsArray, final int index) {
- return coordsArray[ELEMENT_SIZE * index + INDEX_Y];
- }
-
- @Nonnull
- public static int[] coordinateFromArray(@Nonnull final int[] coordsArray, final int index) {
- final int[] coords = newInstance();
- set(coords, xFromArray(coordsArray, index), yFromArray(coordsArray, index));
- return coords;
- }
-
- public static void setXYInArray(@Nonnull final int[] coordsArray, final int index,
- final int x, final int y) {
- final int baseIndex = ELEMENT_SIZE * index;
- coordsArray[baseIndex + INDEX_X] = x;
- coordsArray[baseIndex + INDEX_Y] = y;
- }
-
- public static void setCoordinateInArray(@Nonnull final int[] coordsArray, final int index,
- @Nonnull final int[] coords) {
- setXYInArray(coordsArray, index, x(coords), y(coords));
- }
-}
diff --git a/java/src/com/android/inputmethod/latin/utils/DictionaryInfoUtils.java b/java/src/com/android/inputmethod/latin/utils/DictionaryInfoUtils.java
index 24025b272..81c3e3c61 100644
--- a/java/src/com/android/inputmethod/latin/utils/DictionaryInfoUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/DictionaryInfoUtils.java
@@ -28,6 +28,7 @@ import com.android.inputmethod.latin.AssetFileAddress;
import com.android.inputmethod.latin.BinaryDictionaryGetter;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.LocaleUtils;
import com.android.inputmethod.latin.makedict.DictionaryHeader;
import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
import com.android.inputmethod.latin.settings.SpacingAndPunctuations;
diff --git a/java/src/com/android/inputmethod/latin/utils/FileUtils.java b/java/src/com/android/inputmethod/latin/utils/FileUtils.java
deleted file mode 100644
index f1106a6c6..000000000
--- a/java/src/com/android/inputmethod/latin/utils/FileUtils.java
+++ /dev/null
@@ -1,54 +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.utils;
-
-import java.io.File;
-import java.io.FilenameFilter;
-
-/**
- * A simple class to help with removing directories recursively.
- */
-public class FileUtils {
- public static boolean deleteRecursively(final File path) {
- if (path.isDirectory()) {
- final File[] files = path.listFiles();
- if (files != null) {
- for (final File child : files) {
- deleteRecursively(child);
- }
- }
- }
- return path.delete();
- }
-
- public static boolean deleteFilteredFiles(final File dir, final FilenameFilter fileNameFilter) {
- if (!dir.isDirectory()) {
- return false;
- }
- final File[] files = dir.listFiles(fileNameFilter);
- if (files == null) {
- return false;
- }
- boolean hasDeletedAllFiles = true;
- for (final File file : files) {
- if (!deleteRecursively(file)) {
- hasDeletedAllFiles = false;
- }
- }
- return hasDeletedAllFiles;
- }
-}
diff --git a/java/src/com/android/inputmethod/latin/utils/LocaleUtils.java b/java/src/com/android/inputmethod/latin/utils/LocaleUtils.java
deleted file mode 100644
index 4bab497ba..000000000
--- a/java/src/com/android/inputmethod/latin/utils/LocaleUtils.java
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * Copyright (C) 2011 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.utils;
-
-import android.text.TextUtils;
-
-import java.util.HashMap;
-import java.util.Locale;
-
-import javax.annotation.Nullable;
-
-/**
- * A class to help with handling Locales in string form.
- *
- * This file has the same meaning and features (and shares all of its code) with
- * the one in the dictionary pack. They need to be kept synchronized; for any
- * update/bugfix to this file, consider also updating/fixing the version in the
- * dictionary pack.
- */
-public final class LocaleUtils {
- private LocaleUtils() {
- // Intentional empty constructor for utility class.
- }
-
- // Locale match level constants.
- // A higher level of match is guaranteed to have a higher numerical value.
- // Some room is left within constants to add match cases that may arise necessary
- // in the future, for example differentiating between the case where the countries
- // are both present and different, and the case where one of the locales does not
- // specify the countries. This difference is not needed now.
-
- // Nothing matches.
- public static final int LOCALE_NO_MATCH = 0;
- // The languages matches, but the country are different. Or, the reference locale requires a
- // country and the tested locale does not have one.
- public static final int LOCALE_LANGUAGE_MATCH_COUNTRY_DIFFER = 3;
- // The languages and country match, but the variants are different. Or, the reference locale
- // requires a variant and the tested locale does not have one.
- public static final int LOCALE_LANGUAGE_AND_COUNTRY_MATCH_VARIANT_DIFFER = 6;
- // The required locale is null or empty so it will accept anything, and the tested locale
- // is non-null and non-empty.
- public static final int LOCALE_ANY_MATCH = 10;
- // The language matches, and the tested locale specifies a country but the reference locale
- // does not require one.
- public static final int LOCALE_LANGUAGE_MATCH = 15;
- // The language and the country match, and the tested locale specifies a variant but the
- // reference locale does not require one.
- public static final int LOCALE_LANGUAGE_AND_COUNTRY_MATCH = 20;
- // The compared locales are fully identical. This is the best match level.
- public static final int LOCALE_FULL_MATCH = 30;
-
- // The level at which a match is "normally" considered a locale match with standard algorithms.
- // Don't use this directly, use #isMatch to test.
- private static final int LOCALE_MATCH = LOCALE_ANY_MATCH;
-
- // Make this match the maximum match level. If this evolves to have more than 2 digits
- // when written in base 10, also adjust the getMatchLevelSortedString method.
- private static final int MATCH_LEVEL_MAX = 30;
-
- /**
- * Return how well a tested locale matches a reference locale.
- *
- * This will check the tested locale against the reference locale and return a measure of how
- * a well it matches the reference. The general idea is that the tested locale has to match
- * every specified part of the required locale. A full match occur when they are equal, a
- * partial match when the tested locale agrees with the reference locale but is more specific,
- * and a difference when the tested locale does not comply with all requirements from the
- * reference locale.
- * In more detail, if the reference locale specifies at least a language and the testedLocale
- * does not specify one, or specifies a different one, LOCALE_NO_MATCH is returned. If the
- * reference locale is empty or null, it will match anything - in the form of LOCALE_FULL_MATCH
- * if the tested locale is empty or null, and LOCALE_ANY_MATCH otherwise. If the reference and
- * tested locale agree on the language, but not on the country,
- * LOCALE_LANGUAGE_MATCH_COUNTRY_DIFFER is returned if the reference locale specifies a country,
- * and LOCALE_LANGUAGE_MATCH otherwise.
- * If they agree on both the language and the country, but not on the variant,
- * LOCALE_LANGUAGE_AND_COUNTRY_MATCH_VARIANT_DIFFER is returned if the reference locale
- * specifies a variant, and LOCALE_LANGUAGE_AND_COUNTRY_MATCH otherwise. If everything matches,
- * LOCALE_FULL_MATCH is returned.
- * Examples:
- * en <=> en_US => LOCALE_LANGUAGE_MATCH
- * en_US <=> en => LOCALE_LANGUAGE_MATCH_COUNTRY_DIFFER
- * en_US_POSIX <=> en_US_Android => LOCALE_LANGUAGE_AND_COUNTRY_MATCH_VARIANT_DIFFER
- * en_US <=> en_US_Android => LOCALE_LANGUAGE_AND_COUNTRY_MATCH
- * sp_US <=> en_US => LOCALE_NO_MATCH
- * de <=> de => LOCALE_FULL_MATCH
- * en_US <=> en_US => LOCALE_FULL_MATCH
- * "" <=> en_US => LOCALE_ANY_MATCH
- *
- * @param referenceLocale the reference locale to test against.
- * @param testedLocale the locale to test.
- * @return a constant that measures how well the tested locale matches the reference locale.
- */
- public static int getMatchLevel(String referenceLocale, String testedLocale) {
- if (TextUtils.isEmpty(referenceLocale)) {
- return TextUtils.isEmpty(testedLocale) ? LOCALE_FULL_MATCH : LOCALE_ANY_MATCH;
- }
- if (null == testedLocale) return LOCALE_NO_MATCH;
- String[] referenceParams = referenceLocale.split("_", 3);
- String[] testedParams = testedLocale.split("_", 3);
- // By spec of String#split, [0] cannot be null and length cannot be 0.
- if (!referenceParams[0].equals(testedParams[0])) return LOCALE_NO_MATCH;
- switch (referenceParams.length) {
- case 1:
- return 1 == testedParams.length ? LOCALE_FULL_MATCH : LOCALE_LANGUAGE_MATCH;
- case 2:
- if (1 == testedParams.length) return LOCALE_LANGUAGE_MATCH_COUNTRY_DIFFER;
- if (!referenceParams[1].equals(testedParams[1]))
- return LOCALE_LANGUAGE_MATCH_COUNTRY_DIFFER;
- if (3 == testedParams.length) return LOCALE_LANGUAGE_AND_COUNTRY_MATCH;
- return LOCALE_FULL_MATCH;
- case 3:
- if (1 == testedParams.length) return LOCALE_LANGUAGE_MATCH_COUNTRY_DIFFER;
- if (!referenceParams[1].equals(testedParams[1]))
- return LOCALE_LANGUAGE_MATCH_COUNTRY_DIFFER;
- if (2 == testedParams.length) return LOCALE_LANGUAGE_AND_COUNTRY_MATCH_VARIANT_DIFFER;
- if (!referenceParams[2].equals(testedParams[2]))
- return LOCALE_LANGUAGE_AND_COUNTRY_MATCH_VARIANT_DIFFER;
- return LOCALE_FULL_MATCH;
- }
- // It should be impossible to come here
- return LOCALE_NO_MATCH;
- }
-
- /**
- * Return a string that represents this match level, with better matches first.
- *
- * The strings are sorted in lexicographic order: a better match will always be less than
- * a worse match when compared together.
- */
- public static String getMatchLevelSortedString(int matchLevel) {
- // This works because the match levels are 0~99 (actually 0~30)
- // Ideally this should use a number of digits equals to the 1og10 of the greater matchLevel
- return String.format(Locale.ROOT, "%02d", MATCH_LEVEL_MAX - matchLevel);
- }
-
- /**
- * Find out whether a match level should be considered a match.
- *
- * This method takes a match level as returned by the #getMatchLevel method, and returns whether
- * it should be considered a match in the usual sense with standard Locale functions.
- *
- * @param level the match level, as returned by getMatchLevel.
- * @return whether this is a match or not.
- */
- public static boolean isMatch(int level) {
- return LOCALE_MATCH <= level;
- }
-
- private static final HashMap<String, Locale> sLocaleCache = new HashMap<>();
-
- /**
- * Creates a locale from a string specification.
- */
- @Nullable
- public static Locale constructLocaleFromString(@Nullable final String localeStr) {
- if (localeStr == null) {
- // TODO: Should this be Locale.ROOT?
- return null;
- }
- synchronized (sLocaleCache) {
- Locale retval = sLocaleCache.get(localeStr);
- if (retval != null) {
- return retval;
- }
- final String[] localeParams = localeStr.split("_", 3);
- if (localeParams.length == 1) {
- retval = new Locale(localeParams[0]);
- } else if (localeParams.length == 2) {
- retval = new Locale(localeParams[0], localeParams[1]);
- } else if (localeParams.length == 3) {
- retval = new Locale(localeParams[0], localeParams[1], localeParams[2]);
- }
- if (retval != null) {
- sLocaleCache.put(localeStr, retval);
- }
- // TODO: Should return Locale.ROOT instead of null?
- return retval;
- }
- }
-}
diff --git a/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java b/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java
index e4a8ee2a6..b36168b6c 100644
--- a/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java
@@ -28,6 +28,7 @@ import android.view.inputmethod.InputMethodSubtype;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.RichInputMethodSubtype;
+import com.android.inputmethod.latin.common.LocaleUtils;
import com.android.inputmethod.latin.common.StringUtils;
import java.util.Arrays;