/* * Copyright 2017 Google * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #import "FIRAuthCredential_Internal.h" @implementation FIRAuthCredential - (instancetype)init { @throw [NSException exceptionWithName:@"Attempt to call unavailable initializer." reason:@"This class is an abstract base class. It's init method " "should not be called directly." userInfo:nil]; } - (nullable instancetype)initWithProvider:(NSString *)provider { self = [super init]; if (self) { _provider = [provider copy]; } return self; } - (void)prepareVerifyAssertionRequest:(FIRVerifyAssertionRequest *)request { @throw [NSException exceptionWithName:@"Attempt to call virtual method." reason:@"This method must be overridden by a subclass." userInfo:nil]; } @end