LatinIME/java/src/com/android/inputmethod/latin/SharedPreferencesCompat.java

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/*
* Copyright (C) 2010 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 android.content.SharedPreferences;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
/**
* Reflection utils to call SharedPreferences$Editor.apply when possible,
* falling back to commit when apply isn't available.
*/
public class SharedPreferencesCompat {
private static final Method sApplyMethod = findApplyMethod();
private static Method findApplyMethod() {
try {
return SharedPreferences.Editor.class.getMethod("apply");
} catch (NoSuchMethodException unused) {
// fall through
}
return null;
}
public static void apply(SharedPreferences.Editor editor) {
if (sApplyMethod != null) {
try {
sApplyMethod.invoke(editor);
return;
} catch (InvocationTargetException unused) {
// fall through
} catch (IllegalAccessException unused) {
// fall through
}
}
editor.commit();
}
}