Examples with ContentProviderResult android.content.ContentProviderResult used on opensource projects

Example 11 with ContentProviderResult

use of android.content.ContentProviderResult in project android_packages_apps_Dialer by LineageOS.

the class AnnotatedCallLogContentProvider method applyBatch.

/**
 * {@inheritDoc}
 *
 * <p>Note: When applyBatch is used with the AnnotatedCallLog, only a single notification for the
 * content URI is generated, not individual notifications for each affected URI.
 */
@NonNull
@Override
public ContentProviderResult[] applyBatch(@NonNull ArrayList<ContentProviderOperation> operations) throws OperationApplicationException {
    ContentProviderResult[] results = new ContentProviderResult[operations.size()];
    if (operations.isEmpty()) {
        return results;
    }
    SQLiteDatabase database = databaseHelper.getWritableDatabase();
    try {
        applyingBatch.set(true);
        database.beginTransaction();
        for (int i = 0; i < operations.size(); i++) {
            ContentProviderOperation operation = operations.get(i);
            int match = uriMatcher.match(operation.getUri());
            switch(match) {
                case ANNOTATED_CALL_LOG_TABLE_CODE:
                case ANNOTATED_CALL_LOG_TABLE_ID_CODE:
                    // These are allowed values, continue.
                    break;
                case COALESCED_ANNOTATED_CALL_LOG_TABLE_CODE:
                    throw new UnsupportedOperationException("coalesced call log does not support applyBatch");
                default:
                    throw new IllegalArgumentException("Unknown uri: " + operation.getUri());
            }
            ContentProviderResult result = operation.apply(this, results, i);
            if (operations.get(i).isInsert()) {
                if (result.uri == null) {
                    throw new OperationApplicationException("error inserting row");
                }
            } else if (result.count == 0) {
                /*
           * The batches built by MutationApplier happen to contain operations in order of:
           *
           * 1. Inserts
           * 2. Updates
           * 3. Deletes
           *
           * Let's say the last row in the table is row Z, and MutationApplier wishes to update it,
           * as well as insert row A. When row A gets inserted, row Z will be deleted via the
           * trigger if the table is full. Then later, when we try to process the update for row Z,
           * it won't exist.
           */
                LogUtil.w("AnnotatedCallLogContentProvider.applyBatch", "update or delete failed, possibly because row got cleaned up");
            }
            results[i] = result;
        }
        database.setTransactionSuccessful();
    } finally {
        applyingBatch.set(false);
        database.endTransaction();
    }
    notifyChange(AnnotatedCallLog.CONTENT_URI);
    return results;
}

Example 12 with ContentProviderResult

use of android.content.ContentProviderResult in project fdroidclient by f-droid.

the class FDroidProvider method applyBatch.

@NonNull
@Override
public ContentProviderResult[] applyBatch(@NonNull ArrayList<ContentProviderOperation> operations) throws OperationApplicationException {
    ContentProviderResult[] result = null;
    isApplyingBatch = true;
    final SQLiteDatabase db = db();
    db.beginTransaction();
    try {
        result = super.applyBatch(operations);
        db.setTransactionSuccessful();
    } finally {
        db.endTransaction();
        isApplyingBatch = false;
    }
    return result;
}

Example 13 with ContentProviderResult

use of android.content.ContentProviderResult in project iosched by google.

the class ScheduleProvider method applyBatch.

/**
 * Apply the given set of {@link ContentProviderOperation}, executing inside
 * a {@link SQLiteDatabase} transaction. All changes will be rolled back if
 * any single one fails.
 */
@Override
public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) throws OperationApplicationException {
    final SQLiteDatabase db = mOpenHelper.getWritableDatabase();
    db.beginTransaction();
    try {
        final int numOperations = operations.size();
        final ContentProviderResult[] results = new ContentProviderResult[numOperations];
        for (int i = 0; i < numOperations; i++) {
            results[i] = operations.get(i).apply(this, results, i);
        }
        db.setTransactionSuccessful();
        return results;
    } finally {
        db.endTransaction();
    }
}

Example 14 with ContentProviderResult

use of android.content.ContentProviderResult in project AndroidLife by CaMnter.

the class RemoteContentProvider method applyBatch.

/**
 * 反射替换 ContentProviderOperation 集合中所有的 ContentProviderOperation # Uri mUri
 *
 * 在 ContentProviderOperation 集合存在数据的情况下
 * 取出每个 ContentProviderOperation 对应的插件 ContentProvider
 * 手动调用 ContentProvider # applyBatch(...)
 *
 * @param operations operations
 * @return ContentProviderResult[]
 * @throws OperationApplicationException OperationApplicationException
 */
@NonNull
@Override
public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) throws OperationApplicationException {
    try {
        Field uriField = ContentProviderOperation.class.getDeclaredField("mUri");
        uriField.setAccessible(true);
        for (ContentProviderOperation operation : operations) {
            Uri pluginUri = Uri.parse(operation.getUri().getQueryParameter(KEY_URI));
            uriField.set(operation, pluginUri);
        }
    } catch (Exception e) {
        return new ContentProviderResult[0];
    }
    if (operations.size() > 0) {
        ContentProvider provider = getContentProvider(operations.get(0).getUri());
        if (provider != null) {
            return provider.applyBatch(operations);
        }
    }
    return new ContentProviderResult[0];
}

Example 15 with ContentProviderResult

use of android.content.ContentProviderResult in project network-monitor by caarmen.

the class NetMonProvider method applyBatch.

/**
 * Perform all operations in a single transaction and notify all relevant URIs at the end.
 *
 * @see android.content.ContentProvider#applyBatch(java.util.ArrayList)
 */
@Override
@NonNull
public ContentProviderResult[] applyBatch(@NonNull ArrayList<ContentProviderOperation> operations) throws OperationApplicationException {
    Log.v(TAG, "applyBatch: " + operations.size());
    Set<Uri> urisToNotify = StreamSupport.stream(operations).map(ContentProviderOperation::getUri).collect(Collectors.toSet());
    Log.v(TAG, "applyBatch: will notify these uris after persisting: " + urisToNotify);
    SQLiteDatabase db = mNetworkMonitorDatabase.getWritableDatabase();
    db.beginTransaction();
    try {
        int batchSize = 100;
        int operationsProcessed = 0;
        ContentProviderResult[] result = new ContentProviderResult[operations.size()];
        while (!operations.isEmpty()) {
            ArrayList<ContentProviderOperation> batch = new ArrayList<>(batchSize);
            for (int i = 0; i < batchSize && !operations.isEmpty(); i++) batch.add(operations.remove(0));
            Log.v(TAG, "applyBatch of " + batch.size() + " operations");
            ContentProviderResult[] batchResult = super.applyBatch(batch);
            System.arraycopy(batchResult, 0, result, operationsProcessed, batchResult.length);
            operationsProcessed += batch.size();
        }
        db.setTransactionSuccessful();
        for (Uri uri : urisToNotify) mContext.getContentResolver().notifyChange(uri, null);
        return result;
    } finally {
        db.endTransaction();
    }
}