use of android.support.annotation.WorkerThread in project storio by pushtorefresh.
the class PreparedDeleteObject method executeAsBlocking.
/**
* Executes Delete 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 result of Delete Operation.
*/
@SuppressWarnings("unchecked")
@WorkerThread
@NonNull
@Override
public DeleteResult executeAsBlocking() {
try {
final DeleteResolver<T> deleteResolver;
if (explicitDeleteResolver != null) {
deleteResolver = explicitDeleteResolver;
} else {
final ContentResolverTypeMapping<T> typeMapping = storIOContentResolver.lowLevel().typeMapping((Class<T>) object.getClass());
if (typeMapping == null) {
throw new IllegalStateException("Object does not have type mapping: " + "object = " + object + ", object.class = " + object.getClass() + ", " + "ContentProvider was not affected by this operation, please add type mapping for this type");
}
deleteResolver = typeMapping.deleteResolver();
}
return deleteResolver.performDelete(storIOContentResolver, object);
} catch (Exception exception) {
throw new StorIOException("Error has occurred during Delete operation. object = " + object, exception);
}
}
use of android.support.annotation.WorkerThread in project storio by pushtorefresh.
the class PreparedPutObject 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 PutResult executeAsBlocking() {
try {
final PutResolver<T> putResolver;
if (explicitPutResolver != null) {
putResolver = explicitPutResolver;
} else {
final ContentResolverTypeMapping<T> typeMapping = storIOContentResolver.lowLevel().typeMapping((Class<T>) object.getClass());
if (typeMapping == null) {
throw new IllegalStateException("Object does not have type mapping: " + "object = " + object + ", object.class = " + object.getClass() + ", " + "ContentProvider was not affected by this operation, please add type mapping for this type");
}
putResolver = typeMapping.putResolver();
}
return putResolver.performPut(storIOContentResolver, object);
} catch (Exception exception) {
throw new StorIOException("Error has occurred during Put operation. object = " + object, exception);
}
}
use of android.support.annotation.WorkerThread in project storio by pushtorefresh.
the class PreparedPutObject 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 result of Put Operation.
*/
@SuppressWarnings("unchecked")
@WorkerThread
@NonNull
@Override
public PutResult executeAsBlocking() {
try {
final StorIOSQLite.LowLevel lowLevel = storIOSQLite.lowLevel();
final PutResolver<T> putResolver;
if (explicitPutResolver != null) {
putResolver = explicitPutResolver;
} else {
final SQLiteTypeMapping<T> typeMapping = lowLevel.typeMapping((Class<T>) object.getClass());
if (typeMapping == null) {
throw new IllegalStateException("Object 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");
}
putResolver = typeMapping.putResolver();
}
final PutResult putResult = putResolver.performPut(storIOSQLite, object);
if (putResult.wasInserted() || putResult.wasUpdated()) {
lowLevel.notifyAboutChanges(Changes.newInstance(putResult.affectedTables()));
}
return putResult;
} catch (Exception exception) {
throw new StorIOException("Error has occurred during Put operation. object = " + object, exception);
}
}
use of android.support.annotation.WorkerThread in project storio by pushtorefresh.
the class PreparedDeleteCollectionOfObjects method executeAsBlocking.
/**
* Executes Delete 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 Delete Operation.
*/
@SuppressWarnings("unchecked")
@WorkerThread
@NonNull
@Override
public DeleteResults<T> executeAsBlocking() {
try {
final StorIOSQLite.LowLevel lowLevel = storIOSQLite.lowLevel();
// Nullable
final List<SimpleImmutableEntry<T, DeleteResolver<T>>> objectsAndDeleteResolvers;
if (explicitDeleteResolver != null) {
objectsAndDeleteResolvers = null;
} else {
objectsAndDeleteResolvers = new ArrayList<SimpleImmutableEntry<T, DeleteResolver<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");
}
objectsAndDeleteResolvers.add(new SimpleImmutableEntry<T, DeleteResolver<T>>(object, typeMapping.deleteResolver()));
}
}
if (useTransaction) {
lowLevel.beginTransaction();
}
final Map<T, DeleteResult> results = new HashMap<T, DeleteResult>(objects.size());
boolean transactionSuccessful = false;
try {
if (explicitDeleteResolver != null) {
for (final T object : objects) {
final DeleteResult deleteResult = explicitDeleteResolver.performDelete(storIOSQLite, object);
results.put(object, deleteResult);
if (!useTransaction && deleteResult.numberOfRowsDeleted() > 0) {
lowLevel.notifyAboutChanges(Changes.newInstance(deleteResult.affectedTables()));
}
}
} else {
for (final SimpleImmutableEntry<T, DeleteResolver<T>> objectAndDeleteResolver : objectsAndDeleteResolvers) {
final T object = objectAndDeleteResolver.getKey();
final DeleteResolver<T> deleteResolver = objectAndDeleteResolver.getValue();
final DeleteResult deleteResult = deleteResolver.performDelete(storIOSQLite, object);
results.put(object, deleteResult);
if (!useTransaction && deleteResult.numberOfRowsDeleted() > 0) {
lowLevel.notifyAboutChanges(Changes.newInstance(deleteResult.affectedTables()));
}
}
}
if (useTransaction) {
lowLevel.setTransactionSuccessful();
transactionSuccessful = true;
}
} finally {
if (useTransaction) {
lowLevel.endTransaction();
// if delete was in transaction and it was successful -> notify about changes
if (transactionSuccessful) {
// in most cases it will be one table
final Set<String> affectedTables = new HashSet<String>(1);
for (final T object : results.keySet()) {
final DeleteResult deleteResult = results.get(object);
if (deleteResult.numberOfRowsDeleted() > 0) {
affectedTables.addAll(results.get(object).affectedTables());
}
}
// It'll reduce number of possible deadlock situations
if (!affectedTables.isEmpty()) {
lowLevel.notifyAboutChanges(Changes.newInstance(affectedTables));
}
}
}
}
return DeleteResults.newInstance(results);
} catch (Exception exception) {
throw new StorIOException("Error has occurred during Delete operation. objects = " + objects, exception);
}
}
use of android.support.annotation.WorkerThread in project sqlbrite by square.
the class BriteDatabase method delete.
/**
* Delete rows from the specified {@code table} and notify any subscribed queries. This method
* will not trigger a notification if no rows were deleted.
*
* @see SQLiteDatabase#delete(String, String, String[])
*/
@WorkerThread
public int delete(@NonNull String table, @Nullable String whereClause, @Nullable String... whereArgs) {
SQLiteDatabase db = getWritableDatabase();
if (logging) {
log("DELETE\n table: %s\n whereClause: %s\n whereArgs: %s", table, whereClause, Arrays.toString(whereArgs));
}
int rows = db.delete(table, whereClause, whereArgs);
if (logging)
log("DELETE affected %s %s", rows, rows != 1 ? "rows" : "row");
if (rows > 0) {
// Only send a table trigger if rows were affected.
sendTableTrigger(Collections.singleton(table));
}
return rows;
}
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