/ime/latinime/src/com/googlecode/eyesfree/inputmethod/latin/SharedPreferencesCompat.java

http://eyes-free.googlecode.com/ · Java · 53 lines · 25 code · 6 blank · 22 comment · 2 complexity · 36638ec380d3b49df1a83b47e06672d1 MD5 · raw file

  1. /*
  2. * Copyright (C) 2010 The Android Open Source Project
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. package com.googlecode.eyesfree.inputmethod.latin;
  17. import android.content.SharedPreferences;
  18. import java.lang.reflect.InvocationTargetException;
  19. import java.lang.reflect.Method;
  20. /**
  21. * Reflection utils to call SharedPreferences$Editor.apply when possible,
  22. * falling back to commit when apply isn't available.
  23. */
  24. public class SharedPreferencesCompat {
  25. private static final Method sApplyMethod = findApplyMethod();
  26. private static Method findApplyMethod() {
  27. try {
  28. return SharedPreferences.Editor.class.getMethod("apply");
  29. } catch (NoSuchMethodException unused) {
  30. // fall through
  31. }
  32. return null;
  33. }
  34. public static void apply(SharedPreferences.Editor editor) {
  35. if (sApplyMethod != null) {
  36. try {
  37. sApplyMethod.invoke(editor);
  38. return;
  39. } catch (InvocationTargetException unused) {
  40. // fall through
  41. } catch (IllegalAccessException unused) {
  42. // fall through
  43. }
  44. }
  45. editor.commit();
  46. }
  47. }