Volley-Response源码解析

Android控件跟框架 Android源码分析

public class Response<T> {
    public interface Listener<T> {
        public void onResponse(T response);
    }
    public interface ErrorListener {
        public void onErrorResponse(VolleyError error);
    }
    public final T result;
    public final Cache.Entry cacheEntry;
    public final VolleyError error;
    public boolean intermediate = false;
    public boolean isSuccess() {
        return error == null;
    }
    private Response(T result, Cache.Entry cacheEntry) {
        this.result = result;
        this.cacheEntry = cacheEntry;
        this.error = null;
    }
    private Response(VolleyError error) {
        this.result = null;
        this.cacheEntry = null;
        this.error = error;
    }
    public static <T> Response<T> success(T result, Cache.Entry cacheEntry) {
        return new Response<T>(result, cacheEntry);
    }
    public static <T> Response<T> error(VolleyError error) {
        return new Response<T>(error);
    }
}