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author | 2024-12-16 21:45:41 -0500 | |
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committer | 2025-01-11 14:17:35 -0500 | |
commit | e9a0e66716dab4dd3184d009d8920de1961efdfa (patch) | |
tree | 02dcc096643d74645bf28459c2834c3d4a2ad7f2 /java/src/com/android/inputmethod/dictionarypack/DownloadManagerWrapper.java | |
parent | fb3b9360d70596d7e921de8bf7d3ca99564a077e (diff) | |
download | latinime-e9a0e66716dab4dd3184d009d8920de1961efdfa.tar.gz latinime-e9a0e66716dab4dd3184d009d8920de1961efdfa.tar.xz latinime-e9a0e66716dab4dd3184d009d8920de1961efdfa.zip |
Rename to Kelar Keyboard (org.kelar.inputmethod.latin)
Diffstat (limited to 'java/src/com/android/inputmethod/dictionarypack/DownloadManagerWrapper.java')
-rw-r--r-- | java/src/com/android/inputmethod/dictionarypack/DownloadManagerWrapper.java | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/java/src/com/android/inputmethod/dictionarypack/DownloadManagerWrapper.java b/java/src/com/android/inputmethod/dictionarypack/DownloadManagerWrapper.java deleted file mode 100644 index e2e9a7e44..000000000 --- a/java/src/com/android/inputmethod/dictionarypack/DownloadManagerWrapper.java +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright (C) 2014 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.dictionarypack; - -import android.app.DownloadManager; -import android.app.DownloadManager.Query; -import android.app.DownloadManager.Request; -import android.content.Context; -import android.database.Cursor; -import android.database.sqlite.SQLiteException; -import android.os.ParcelFileDescriptor; -import android.util.Log; - -import java.io.FileNotFoundException; -import java.util.Arrays; - -import javax.annotation.Nullable; - -/** - * A class to help with calling DownloadManager methods. - * - * Mostly, the problem here is that most methods from DownloadManager may throw SQL exceptions if - * they can't open the database on disk. We want to avoid crashing in these cases but can't do - * much more, so this class insulates the callers from these. SQLiteException also inherit from - * RuntimeException so they are unchecked :( - * While we're at it, we also insulate callers from the cases where DownloadManager is disabled, - * and getSystemService returns null. - */ -public class DownloadManagerWrapper { - private final static String TAG = DownloadManagerWrapper.class.getSimpleName(); - private final DownloadManager mDownloadManager; - - public DownloadManagerWrapper(final Context context) { - this((DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE)); - } - - private DownloadManagerWrapper(final DownloadManager downloadManager) { - mDownloadManager = downloadManager; - } - - public void remove(final long... ids) { - try { - if (null != mDownloadManager) { - mDownloadManager.remove(ids); - } - } catch (IllegalArgumentException e) { - // This is expected to happen on boot when the device is encrypted. - } catch (SQLiteException e) { - // We couldn't remove the file from DownloadManager. Apparently, the database can't - // be opened. It may be a problem with file system corruption. In any case, there is - // not much we can do apart from avoiding crashing. - Log.e(TAG, "Can't remove files with ID " + Arrays.toString(ids) + - " from download manager", e); - } - } - - public ParcelFileDescriptor openDownloadedFile(final long fileId) throws FileNotFoundException { - try { - if (null != mDownloadManager) { - return mDownloadManager.openDownloadedFile(fileId); - } - } catch (IllegalArgumentException e) { - // This is expected to happen on boot when the device is encrypted. - } catch (SQLiteException e) { - Log.e(TAG, "Can't open downloaded file with ID " + fileId, e); - } - // We come here if mDownloadManager is null or if an exception was thrown. - throw new FileNotFoundException(); - } - - @Nullable - public Cursor query(final Query query) { - try { - if (null != mDownloadManager) { - return mDownloadManager.query(query); - } - } catch (IllegalArgumentException e) { - // This is expected to happen on boot when the device is encrypted. - } catch (SQLiteException e) { - Log.e(TAG, "Can't query the download manager", e); - } - // We come here if mDownloadManager is null or if an exception was thrown. - return null; - } - - public long enqueue(final Request request) { - try { - if (null != mDownloadManager) { - return mDownloadManager.enqueue(request); - } - } catch (IllegalArgumentException e) { - // This is expected to happen on boot when the device is encrypted. - } catch (SQLiteException e) { - Log.e(TAG, "Can't enqueue a request with the download manager", e); - } - return 0; - } -} |