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

Example 26 with ContentProviderClient

use of android.content.ContentProviderClient in project android_frameworks_base by AOSPA.

the class DocumentInfo method updateFromUri.

public void updateFromUri(ContentResolver resolver, Uri uri) throws FileNotFoundException {
    ContentProviderClient client = null;
    Cursor cursor = null;
    try {
        client = DocumentsApplication.acquireUnstableProviderOrThrow(resolver, uri.getAuthority());
        cursor = client.query(uri, null, null, null, null);
        if (!cursor.moveToFirst()) {
            throw new FileNotFoundException("Missing details for " + uri);
        }
        updateFromCursor(cursor, uri.getAuthority());
    } catch (Throwable t) {
        throw asFileNotFoundException(t);
    } finally {
        IoUtils.closeQuietly(cursor);
        ContentProviderClient.releaseQuietly(client);
    }
}

Example 27 with ContentProviderClient

use of android.content.ContentProviderClient in project android_frameworks_base by AOSPA.

the class DirectoryLoader method loadInBackground.

@Override
public final DirectoryResult loadInBackground() {
    synchronized (this) {
        if (isLoadInBackgroundCanceled()) {
            throw new OperationCanceledException();
        }
        mSignal = new CancellationSignal();
    }
    final ContentResolver resolver = getContext().getContentResolver();
    final String authority = mUri.getAuthority();
    final DirectoryResult result = new DirectoryResult();
    result.doc = mDoc;
    // Use default document when searching
    if (mSearchMode) {
        final Uri docUri = DocumentsContract.buildDocumentUri(mRoot.authority, mRoot.documentId);
        try {
            mDoc = DocumentInfo.fromUri(resolver, docUri);
        } catch (FileNotFoundException e) {
            Log.w(TAG, "Failed to query", e);
            result.exception = e;
            return result;
        }
    }
    if (mUserSortOrder != State.SORT_ORDER_UNKNOWN) {
        result.sortOrder = mUserSortOrder;
    } else {
        if ((mDoc.flags & Document.FLAG_DIR_PREFERS_LAST_MODIFIED) != 0) {
            result.sortOrder = State.SORT_ORDER_LAST_MODIFIED;
        } else {
            result.sortOrder = State.SORT_ORDER_DISPLAY_NAME;
        }
    }
    // Search always uses ranking from provider
    if (mSearchMode) {
        result.sortOrder = State.SORT_ORDER_UNKNOWN;
    }
    if (DEBUG)
        Log.d(TAG, "userSortOrder=" + mUserSortOrder + ", sortOrder=" + result.sortOrder);
    ContentProviderClient client = null;
    Cursor cursor = null;
    try {
        client = DocumentsApplication.acquireUnstableProviderOrThrow(resolver, authority);
        cursor = client.query(mUri, null, null, null, getQuerySortOrder(result.sortOrder), mSignal);
        if (cursor == null) {
            throw new RemoteException("Provider returned null");
        }
        cursor.registerContentObserver(mObserver);
        cursor = new RootCursorWrapper(mUri.getAuthority(), mRoot.rootId, cursor, -1);
        if (mSearchMode) {
            // Filter directories out of search results, for now
            cursor = new FilteringCursorWrapper(cursor, null, SEARCH_REJECT_MIMES);
        }
        result.client = client;
        result.cursor = cursor;
    } catch (Exception e) {
        Log.w(TAG, "Failed to query", e);
        result.exception = e;
        ContentProviderClient.releaseQuietly(client);
    } finally {
        synchronized (this) {
            mSignal = null;
        }
    }
    return result;
}

Example 28 with ContentProviderClient

use of android.content.ContentProviderClient in project android_frameworks_base by AOSPA.

the class DocumentClipper method getDocumentsFromClipData.

/**
     * Returns a list of Documents as decoded in clipData.
     * This should be run from inside an AsyncTask.
     */
public List<DocumentInfo> getDocumentsFromClipData(ClipData clipData) {
    assert (clipData != null);
    final List<DocumentInfo> srcDocs = new ArrayList<>();
    int count = clipData.getItemCount();
    if (count == 0) {
        return srcDocs;
    }
    ContentResolver resolver = mContext.getContentResolver();
    for (int i = 0; i < count; ++i) {
        ClipData.Item item = clipData.getItemAt(i);
        Uri itemUri = item.getUri();
        if (itemUri != null && DocumentsContract.isDocumentUri(mContext, itemUri)) {
            ContentProviderClient client = null;
            Cursor cursor = null;
            try {
                client = DocumentsApplication.acquireUnstableProviderOrThrow(resolver, itemUri.getAuthority());
                cursor = client.query(itemUri, null, null, null, null);
                cursor.moveToPosition(0);
                srcDocs.add(DocumentInfo.fromCursor(cursor, itemUri.getAuthority()));
            } catch (Exception e) {
                Log.e(TAG, e.getMessage());
            } finally {
                IoUtils.closeQuietly(cursor);
                ContentProviderClient.releaseQuietly(client);
            }
        }
    }
    return srcDocs;
}

Example 29 with ContentProviderClient

use of android.content.ContentProviderClient in project DroidPlugin by DroidPluginTeam.

the class ContentProviderCompat method crazyAcquireContentProvider.

public static ContentProviderClient crazyAcquireContentProvider(Context context, String name) {
    ContentProviderClient client = acquireContentProviderClient(context, name);
    if (client == null) {
        int retry = 0;
        while (retry < 5 && client == null) {
            SystemClock.sleep(100);
            retry++;
            client = acquireContentProviderClient(context, name);
        }
    }
    return client;
}

Example 30 with ContentProviderClient

use of android.content.ContentProviderClient in project DroidPlugin by DroidPluginTeam.

the class ContentProviderCompat method call.

public static Bundle call(Context context, Uri uri, String method, String arg, Bundle extras) {
    if (VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
        return context.getContentResolver().call(uri, method, arg, extras);
    }
    ContentProviderClient client = crazyAcquireContentProvider(context, uri);
    Bundle res = null;
    try {
        res = client.call(method, arg, extras);
    } catch (RemoteException e) {
        e.printStackTrace();
    } finally {
        releaseQuietly(client);
    }
    return res;
}