Examples with NonNull android.support.annotation.NonNull used on opensource projects

Example 51 with NonNull

use of android.support.annotation.NonNull in project storio by pushtorefresh.

the class RxJavaUtils method createCompletable.

@CheckResult
@NonNull
public static <T> Completable createCompletable(@NonNull StorIOSQLite storIOSQLite, @NonNull PreparedOperation<T> operation) {
    throwExceptionIfRxJavaIsNotAvailable("asRxCompletable()");
    final Completable completable = Completable.create(OnSubscribeExecuteAsBlockingCompletable.newInstance(operation));
    return subscribeOn(storIOSQLite, completable);
}

Example 52 with NonNull

use of android.support.annotation.NonNull in project storio by pushtorefresh.

the class DefaultPutResolver method performPut.

/**
     * {@inheritDoc}
     */
@NonNull
@Override
public PutResult performPut(@NonNull StorIOSQLite storIOSQLite, @NonNull T object) {
    final UpdateQuery updateQuery = mapToUpdateQuery(object);
    final StorIOSQLite.LowLevel lowLevel = storIOSQLite.lowLevel();
    // for data consistency in concurrent environment, encapsulate Put Operation into transaction
    lowLevel.beginTransaction();
    try {
        final Cursor cursor = lowLevel.query(Query.builder().table(updateQuery.table()).where(nullableString(updateQuery.where())).whereArgs((Object[]) nullableArrayOfStringsFromListOfStrings(updateQuery.whereArgs())).build());
        final PutResult putResult;
        try {
            final ContentValues contentValues = mapToContentValues(object);
            if (cursor.getCount() == 0) {
                final InsertQuery insertQuery = mapToInsertQuery(object);
                final long insertedId = lowLevel.insert(insertQuery, contentValues);
                putResult = PutResult.newInsertResult(insertedId, insertQuery.table());
            } else {
                final int numberOfRowsUpdated = lowLevel.update(updateQuery, contentValues);
                putResult = PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table());
            }
        } finally {
            cursor.close();
        }
        // everything okay
        lowLevel.setTransactionSuccessful();
        return putResult;
    } finally {
        // in case of bad situations, db won't be affected
        lowLevel.endTransaction();
    }
}

Example 53 with NonNull

use of android.support.annotation.NonNull in project storio by pushtorefresh.

the class PreparedPutCollectionOfObjects method executeAsBlocking.

/**
     * Executes Put Operation immediately in current thread.
     * <p>
     * Notice: This is blocking I/O operation that should not be executed on the Main Thread,
     * it can cause ANR (Activity Not Responding dialog), block the UI and drop animations frames.
     * So please, call this method on some background thread. See {@link WorkerThread}.
     *
     * @return non-null results of Put Operation.
     */
@SuppressWarnings("unchecked")
@WorkerThread
@NonNull
@Override
public PutResults<T> executeAsBlocking() {
    try {
        final StorIOSQLite.LowLevel lowLevel = storIOSQLite.lowLevel();
        // Nullable
        final List<SimpleImmutableEntry<T, PutResolver<T>>> objectsAndPutResolvers;
        if (explicitPutResolver != null) {
            objectsAndPutResolvers = null;
        } else {
            objectsAndPutResolvers = new ArrayList<SimpleImmutableEntry<T, PutResolver<T>>>(objects.size());
            for (final T object : objects) {
                final SQLiteTypeMapping<T> typeMapping = (SQLiteTypeMapping<T>) lowLevel.typeMapping(object.getClass());
                if (typeMapping == null) {
                    throw new IllegalStateException("One of the objects from the collection does not have type mapping: " + "object = " + object + ", object.class = " + object.getClass() + "," + "db was not affected by this operation, please add type mapping for this type");
                }
                objectsAndPutResolvers.add(new SimpleImmutableEntry<T, PutResolver<T>>(object, typeMapping.putResolver()));
            }
        }
        if (useTransaction) {
            lowLevel.beginTransaction();
        }
        final Map<T, PutResult> results = new HashMap<T, PutResult>(objects.size());
        boolean transactionSuccessful = false;
        try {
            if (explicitPutResolver != null) {
                for (final T object : objects) {
                    final PutResult putResult = explicitPutResolver.performPut(storIOSQLite, object);
                    results.put(object, putResult);
                    if (!useTransaction && (putResult.wasInserted() || putResult.wasUpdated())) {
                        lowLevel.notifyAboutChanges(Changes.newInstance(putResult.affectedTables()));
                    }
                }
            } else {
                for (final SimpleImmutableEntry<T, PutResolver<T>> objectAndPutResolver : objectsAndPutResolvers) {
                    final T object = objectAndPutResolver.getKey();
                    final PutResolver<T> putResolver = objectAndPutResolver.getValue();
                    final PutResult putResult = putResolver.performPut(storIOSQLite, object);
                    results.put(object, putResult);
                    if (!useTransaction && (putResult.wasInserted() || putResult.wasUpdated())) {
                        lowLevel.notifyAboutChanges(Changes.newInstance(putResult.affectedTables()));
                    }
                }
            }
            if (useTransaction) {
                lowLevel.setTransactionSuccessful();
                transactionSuccessful = true;
            }
        } finally {
            if (useTransaction) {
                lowLevel.endTransaction();
                // if put was in transaction and it was successful -> notify about changes
                if (transactionSuccessful) {
                    // in most cases it will be 1 table
                    final Set<String> affectedTables = new HashSet<String>(1);
                    for (final T object : results.keySet()) {
                        final PutResult putResult = results.get(object);
                        if (putResult.wasInserted() || putResult.wasUpdated()) {
                            affectedTables.addAll(putResult.affectedTables());
                        }
                    }
                    // It'll reduce number of possible deadlock situations
                    if (!affectedTables.isEmpty()) {
                        lowLevel.notifyAboutChanges(Changes.newInstance(affectedTables));
                    }
                }
            }
        }
        return PutResults.newInstance(results);
    } catch (Exception exception) {
        throw new StorIOException("Error has occurred during Put operation. objects = " + objects, exception);
    }
}

Example 54 with NonNull

use of android.support.annotation.NonNull in project storio by pushtorefresh.

the class PreparedPutContentValuesIterable method executeAsBlocking.

/**
     * Executes Put Operation immediately in current thread.
     * <p>
     * Notice: This is blocking I/O operation that should not be executed on the Main Thread,
     * it can cause ANR (Activity Not Responding dialog), block the UI and drop animations frames.
     * So please, call this method on some background thread. See {@link WorkerThread}.
     *
     * @return non-null results of Put Operation.
     */
@WorkerThread
@NonNull
@Override
public PutResults<ContentValues> executeAsBlocking() {
    try {
        final StorIOSQLite.LowLevel lowLevel = storIOSQLite.lowLevel();
        final Map<ContentValues, PutResult> putResults = new HashMap<ContentValues, PutResult>();
        if (useTransaction) {
            lowLevel.beginTransaction();
        }
        boolean transactionSuccessful = false;
        try {
            for (ContentValues contentValues : contentValuesIterable) {
                final PutResult putResult = putResolver.performPut(storIOSQLite, contentValues);
                putResults.put(contentValues, putResult);
                if (!useTransaction && (putResult.wasInserted() || putResult.wasUpdated())) {
                    lowLevel.notifyAboutChanges(Changes.newInstance(putResult.affectedTables()));
                }
            }
            if (useTransaction) {
                lowLevel.setTransactionSuccessful();
                transactionSuccessful = true;
            }
        } finally {
            if (useTransaction) {
                lowLevel.endTransaction();
                if (transactionSuccessful) {
                    // in most cases it will be 1 table
                    final Set<String> affectedTables = new HashSet<String>(1);
                    for (final ContentValues contentValues : putResults.keySet()) {
                        final PutResult putResult = putResults.get(contentValues);
                        if (putResult.wasInserted() || putResult.wasUpdated()) {
                            affectedTables.addAll(putResult.affectedTables());
                        }
                    }
                    // It'll reduce number of possible deadlock situations
                    if (!affectedTables.isEmpty()) {
                        lowLevel.notifyAboutChanges(Changes.newInstance(affectedTables));
                    }
                }
            }
        }
        return PutResults.newInstance(putResults);
    } catch (Exception exception) {
        throw new StorIOException("Error has occurred during Put operation. contentValues = " + contentValuesIterable, exception);
    }
}

Example 55 with NonNull

use of android.support.annotation.NonNull in project storio by pushtorefresh.

the class ToStringChecker method createObject.

@NonNull
private T createObject() {
    Constructor[] constructors = clazz.getDeclaredConstructors();
    for (Constructor constructor : constructors) {
        try {
            constructor.setAccessible(true);
            List<Object> sampleParameters = new ArrayList<Object>();
            for (Class parameterType : constructor.getParameterTypes()) {
                sampleParameters.add(createSampleValueOfType(parameterType));
            }
            //noinspection unchecked
            return (T) constructor.newInstance(sampleParameters.toArray());
        } catch (Exception uh) {
        // No luck with this constructor, let's try another one
        }
    }
    throw new IllegalStateException("Tried all declared constructors, no luck :(");
}