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Remove dependency from StringUtils to Json

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Change-Id: I2a89497fb9ec12a37ba09f4598742e88f6700576
This commit is contained in:
Jean Chalard 2013-12-12 13:55:56 +09:00
parent 79cc690f55
commit 9fa221a7bd
4 changed files with 110 additions and 81 deletions
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6
java/src/com/android/inputmethod/keyboard/internal/DynamicGridKeyboard.java
View file

@ -25,7 +25,7 @@ import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.latin.settings.Settings;
import com.android.inputmethod.latin.utils.CollectionUtils;
import com.android.inputmethod.latin.utils.StringUtils;
import com.android.inputmethod.latin.utils.JsonUtils;
import java.util.ArrayDeque;
import java.util.ArrayList;
@ -139,7 +139,7 @@ public class DynamicGridKeyboard extends Keyboard {
keys.add(key.getCode());
}
}
final String jsonStr = StringUtils.listToJsonStr(keys);
final String jsonStr = JsonUtils.listToJsonStr(keys);
Settings.writeEmojiRecentKeys(mPrefs, jsonStr);
}
@ -167,7 +167,7 @@ public class DynamicGridKeyboard extends Keyboard {
public void loadRecentKeys(final Collection<DynamicGridKeyboard> keyboards) {
final String str = Settings.readEmojiRecentKeys(mPrefs);
final List<Object> keys = StringUtils.jsonStrToList(str);
final List<Object> keys = JsonUtils.jsonStrToList(str);
for (final Object o : keys) {
final Key key;
if (o instanceof Integer) {

103
java/src/com/android/inputmethod/latin/utils/JsonUtils.java Normal file
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@ -0,0 +1,103 @@
/*
* 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 android.util.JsonReader;
import android.util.JsonWriter;
import android.util.Log;
import java.io.Closeable;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public final class JsonUtils {
private static final String TAG = JsonUtils.class.getSimpleName();
private static final String INTEGER_CLASS_NAME = Integer.class.getSimpleName();
private static final String STRING_CLASS_NAME = String.class.getSimpleName();
private static final String EMPTY_STRING = "";
public static List<Object> jsonStrToList(final String s) {
final ArrayList<Object> list = CollectionUtils.newArrayList();
final JsonReader reader = new JsonReader(new StringReader(s));
try {
reader.beginArray();
while (reader.hasNext()) {
reader.beginObject();
while (reader.hasNext()) {
final String name = reader.nextName();
if (name.equals(INTEGER_CLASS_NAME)) {
list.add(reader.nextInt());
} else if (name.equals(STRING_CLASS_NAME)) {
list.add(reader.nextString());
} else {
Log.w(TAG, "Invalid name: " + name);
reader.skipValue();
}
}
reader.endObject();
}
reader.endArray();
return list;
} catch (final IOException e) {
} finally {
close(reader);
}
return Collections.<Object>emptyList();
}
public static String listToJsonStr(final List<Object> list) {
if (list == null || list.isEmpty()) {
return EMPTY_STRING;
}
final StringWriter sw = new StringWriter();
final JsonWriter writer = new JsonWriter(sw);
try {
writer.beginArray();
for (final Object o : list) {
writer.beginObject();
if (o instanceof Integer) {
writer.name(INTEGER_CLASS_NAME).value((Integer)o);
} else if (o instanceof String) {
writer.name(STRING_CLASS_NAME).value((String)o);
}
writer.endObject();
}
writer.endArray();
return sw.toString();
} catch (final IOException e) {
} finally {
close(writer);
}
return EMPTY_STRING;
}
private static void close(final Closeable closeable) {
try {
if (closeable != null) {
closeable.close();
}
} catch (final IOException e) {
// Ignore
}
}
}

74
java/src/com/android/inputmethod/latin/utils/StringUtils.java
View file

@ -17,20 +17,14 @@
package com.android.inputmethod.latin.utils;
import android.text.TextUtils;
import android.util.JsonReader;
import android.util.JsonWriter;
import android.util.Log;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.settings.SettingsValues;
import java.io.Closeable;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
@ -426,72 +420,4 @@ public final class StringUtils {
}
return bytes;
}
private static final String INTEGER_CLASS_NAME = Integer.class.getSimpleName();
private static final String STRING_CLASS_NAME = String.class.getSimpleName();
public static List<Object> jsonStrToList(final String s) {
final ArrayList<Object> list = CollectionUtils.newArrayList();
final JsonReader reader = new JsonReader(new StringReader(s));
try {
reader.beginArray();
while (reader.hasNext()) {
reader.beginObject();
while (reader.hasNext()) {
final String name = reader.nextName();
if (name.equals(INTEGER_CLASS_NAME)) {
list.add(reader.nextInt());
} else if (name.equals(STRING_CLASS_NAME)) {
list.add(reader.nextString());
} else {
Log.w(TAG, "Invalid name: " + name);
reader.skipValue();
}
}
reader.endObject();
}
reader.endArray();
return list;
} catch (final IOException e) {
} finally {
close(reader);
}
return Collections.<Object>emptyList();
}
public static String listToJsonStr(final List<Object> list) {
if (list == null || list.isEmpty()) {
return EMPTY_STRING;
}
final StringWriter sw = new StringWriter();
final JsonWriter writer = new JsonWriter(sw);
try {
writer.beginArray();
for (final Object o : list) {
writer.beginObject();
if (o instanceof Integer) {
writer.name(INTEGER_CLASS_NAME).value((Integer)o);
} else if (o instanceof String) {
writer.name(STRING_CLASS_NAME).value((String)o);
}
writer.endObject();
}
writer.endArray();
return sw.toString();
} catch (final IOException e) {
} finally {
close(writer);
}
return EMPTY_STRING;
}
private static void close(final Closeable closeable) {
try {
if (closeable != null) {
closeable.close();
}
} catch (final IOException e) {
// Ignore
}
}
}

8
tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java → tests/src/com/android/inputmethod/latin/utils/StringAndJsonUtilsTests.java
View file

@ -26,7 +26,7 @@ import java.util.List;
import java.util.Locale;
@SmallTest
public class StringUtilsTests extends AndroidTestCase {
public class StringAndJsonUtilsTests extends AndroidTestCase {
public void testContainsInArray() {
assertFalse("empty array", StringUtils.containsInArray("key", new String[0]));
assertFalse("not in 1 element", StringUtils.containsInArray("key", new String[] {
@ -292,11 +292,11 @@ public class StringUtilsTests extends AndroidTestCase {
assertTrue(bytesStr.equals(bytesStr2));
}
public void testJsonStringUtils() {
public void testJsonUtils() {
final Object[] objs = new Object[] { 1, "aaa", "bbb", 3 };
final List<Object> objArray = Arrays.asList(objs);
final String str = StringUtils.listToJsonStr(objArray);
final List<Object> newObjArray = StringUtils.jsonStrToList(str);
final String str = JsonUtils.listToJsonStr(objArray);
final List<Object> newObjArray = JsonUtils.jsonStrToList(str);
for (int i = 0; i < objs.length; ++i) {
assertEquals(objs[i], newObjArray.get(i));
}