RealInterceptorChain.java 文件源码

@Override
public BitmapRegionDecoder chain(Uri uri) throws IOException{
    if (mIndex >= mInterceptors.size()) {
        return null;
    }

    RealInterceptorChain next = new RealInterceptorChain(mInterceptors,mIndex+1,uri);
    Interceptor interceptor = mInterceptors.get(mIndex);

    return interceptor.intercept(next);
}