/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 "WXRecycleListDataManager.h"
#import "NSArray+Weex.h"
#import "WXLog.h"
#import "WXAssert.h"

@implementation WXRecycleListDataManager
{
    NSArray *_data;
}

- (instancetype)initWithData:(NSArray *)data
{
    if (self = [super init]) {
        if (![data isKindOfClass:[NSArray class]]) {
            WXLogError(@"list data must be an array!");
        } else {
            _data = data;
        }
    }
    
    return self;
}

- (void)updateData:(NSArray *)data
{
    WXAssertMainThread();
    
    _data = data;
}

- (NSArray *)data
{
    WXAssertMainThread();
    
    return _data;
}

- (NSDictionary *)dataAtIndex:(NSInteger)index
{
    WXAssertMainThread();
    
    return [_data wx_safeObjectAtIndex:index];
}

- (NSInteger)numberOfItems
{
    WXAssertMainThread();
    
    return [_data count];
}

@end