Merge "SQLiteWrapper cleanup, removed unused checks." am: 4ec097baa6 am: 4708919e7f am: fc2e3de35e (e15b1759) · Commits · e / os / android_frameworks_base

telephony/common/com/google/android/mms/util/SqliteWrapper.java

+0 −49

Original line number	Diff line number	Diff line
		@@ -17,7 +17,6 @@

		package com.google.android.mms.util;

		import android.app.ActivityManager;
		import android.compat.annotation.UnsupportedAppUsage;
		import android.content.ContentResolver;
		import android.content.ContentValues;
		@@ -25,49 +24,15 @@ import android.content.Context;
		import android.database.Cursor;
		import android.database.sqlite.SQLiteException;
		import android.net.Uri;
		import android.os.Build;
		import android.util.Log;
		import android.widget.Toast;

		public final class SqliteWrapper {
		private static final String TAG = "SqliteWrapper";
		private static final String SQLITE_EXCEPTION_DETAIL_MESSAGE
		= "unable to open database file";

		private SqliteWrapper() {
		// Forbidden being instantiated.
		}

		// FIXME: It looks like outInfo.lowMemory does not work well as we expected.
		// after run command: adb shell fillup -p 100, outInfo.lowMemory is still false.
		private static boolean isLowMemory(Context context) {
		if (null == context) {
		return false;
		}

		ActivityManager am = (ActivityManager)
		context.getSystemService(Context.ACTIVITY_SERVICE);
		ActivityManager.MemoryInfo outInfo = new ActivityManager.MemoryInfo();
		am.getMemoryInfo(outInfo);

		return outInfo.lowMemory;
		}

		// FIXME: need to optimize this method.
		private static boolean isLowMemory(SQLiteException e) {
		return e.getMessage().equals(SQLITE_EXCEPTION_DETAIL_MESSAGE);
		}

		@UnsupportedAppUsage
		public static void checkSQLiteException(Context context, SQLiteException e) {
		if (isLowMemory(e)) {
		Toast.makeText(context, com.android.internal.R.string.low_memory,
		Toast.LENGTH_SHORT).show();
		} else {
		throw e;
		}
		}

		@UnsupportedAppUsage
		public static Cursor query(Context context, ContentResolver resolver, Uri uri,
		String[] projection, String selection, String[] selectionArgs, String sortOrder) {
		@@ -75,21 +40,10 @@ public final class SqliteWrapper {
		return resolver.query(uri, projection, selection, selectionArgs, sortOrder);
		} catch (SQLiteException e) {
		Log.e(TAG, "Catch a SQLiteException when query: ", e);
		checkSQLiteException(context, e);
		return null;
		}
		}

		@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
		public static boolean requery(Context context, Cursor cursor) {
		try {
		return cursor.requery();
		} catch (SQLiteException e) {
		Log.e(TAG, "Catch a SQLiteException when requery: ", e);
		checkSQLiteException(context, e);
		return false;
		}
		}
		@UnsupportedAppUsage
		public static int update(Context context, ContentResolver resolver, Uri uri,
		ContentValues values, String where, String[] selectionArgs) {
		@@ -97,7 +51,6 @@ public final class SqliteWrapper {
		return resolver.update(uri, values, where, selectionArgs);
		} catch (SQLiteException e) {
		Log.e(TAG, "Catch a SQLiteException when update: ", e);
		checkSQLiteException(context, e);
		return -1;
		}
		}
		@@ -109,7 +62,6 @@ public final class SqliteWrapper {
		return resolver.delete(uri, where, selectionArgs);
		} catch (SQLiteException e) {
		Log.e(TAG, "Catch a SQLiteException when delete: ", e);
		checkSQLiteException(context, e);
		return -1;
		}
		}
		@@ -121,7 +73,6 @@ public final class SqliteWrapper {
		return resolver.insert(uri, values);
		} catch (SQLiteException e) {
		Log.e(TAG, "Catch a SQLiteException when insert: ", e);
		checkSQLiteException(context, e);
		return null;
		}
		}