1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#import <Foundation/Foundation.h>
18
19/** A basic buffer for log text. */
20@interface WALTLogger : NSObject
21+ (instancetype)sessionLogger;
22
23- (void)appendString:(NSString *)string;
24- (void)appendFormat:(NSString *)format, ... NS_FORMAT_FUNCTION(1,2);
25- (void)clear;
26- (BOOL)writeToURL:(NSURL *)url error:(NSError **)error;
27- (NSString *)stringValue;
28@end
29