diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/TargetApplicationGetter.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/TargetApplicationGetter.java | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/java/src/com/android/inputmethod/latin/TargetApplicationGetter.java b/java/src/com/android/inputmethod/latin/TargetApplicationGetter.java deleted file mode 100644 index 1ea4ac346..000000000 --- a/java/src/com/android/inputmethod/latin/TargetApplicationGetter.java +++ /dev/null @@ -1,70 +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; - -import android.content.Context; -import android.content.pm.ApplicationInfo; -import android.content.pm.PackageManager; -import android.os.AsyncTask; -import android.util.LruCache; - -public final class TargetApplicationGetter extends AsyncTask<String, Void, ApplicationInfo> { - private static final int MAX_CACHE_ENTRIES = 64; // arbitrary - private static LruCache<String, ApplicationInfo> sCache = - new LruCache<String, ApplicationInfo>(MAX_CACHE_ENTRIES); - - public static ApplicationInfo getCachedApplicationInfo(final String packageName) { - if (null == packageName) return null; - return sCache.get(packageName); - } - - public static void removeApplicationInfoCache(final String packageName) { - sCache.remove(packageName); - } - - public interface OnTargetApplicationKnownListener { - public void onTargetApplicationKnown(final ApplicationInfo info); - } - - private Context mContext; - private final OnTargetApplicationKnownListener mListener; - - public TargetApplicationGetter(final Context context, - final OnTargetApplicationKnownListener listener) { - mContext = context; - mListener = listener; - } - - @Override - protected ApplicationInfo doInBackground(final String... packageName) { - final PackageManager pm = mContext.getPackageManager(); - mContext = null; // Bazooka-powered anti-leak device - try { - final ApplicationInfo targetAppInfo = - pm.getApplicationInfo(packageName[0], 0 /* flags */); - sCache.put(packageName[0], targetAppInfo); - return targetAppInfo; - } catch (android.content.pm.PackageManager.NameNotFoundException e) { - return null; - } - } - - @Override - protected void onPostExecute(final ApplicationInfo info) { - mListener.onTargetApplicationKnown(info); - } -} |