目前我正在尝试使用 Clojure 创建示例 Wicket 页面(在现有的 wicket 项目中)。代码如下所示:
(ns a.set.of.packages.dataview.info.EmptyNodeInfo2Panel
(:import [a.set.of.packages.tree TreeModelBean]
[a.set.of.packages.dataview.supplemental GenericHeaderPanel]))
(gen-class
:name a.set.of.packages.dataview.info.EmptyNodeInfo2Panel
:extends org.apache.wicket.markup.html.panel.Panel
:state state
:init init
:constructors {[String a.set.of.packages.tree.TreeModelBean] [String]}
:post-init construct)
(defn -init [id model-bean]
[[id] nil])
(defn -construct [this id model-bean]
(.add this (GenericHeaderPanel. "header" model-bean)))
创建页面时,出现以下运行时错误:
java.lang.IllegalArgumentException: No matching method found: add for class a.set.of.packages.dataview.info.EmptyNodeInfo2Panel
即我不能调用超类方法。
反编译construct
的方法如下所示:
public Object invoke(Object this, Object id, Object model_bean)
throws Exception
{
this = null;
id = null;
model_bean = null;
return Reflector.invokeInstanceMethod(this, "add", new Object[] {
new GenericHeaderPanel((String)"header", (TreeModelBean)model_bean)
});
}
一切都设置在哪里null
!这个问题是构造函数参数映射、不正确的反编译还是错误?