添加映射的过程
在Configuration类中,我们通过add方法添加一个映射,而add方法又把这个任务交给了Binder类的bindrooR方法。
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首先,我们来看一段映射配置:
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我们结合这个映射配置文件来看看bindRoot方法(由于方法过长,这里只截取其中处理class的一部分):
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所有读取配置信息的工作都是使用上面这种模式:一步一步地把责任往下放,这种做法好处就在于使程序结构清晰,可惜在Binder类中做的还是不够——方法还是太长。
因为后面的代码牵涉到的内容还太多,所以暂时跟踪到此,待mapping包分析完成再来看它。