Java Mozilla Rhino 1_7R4扩展抽象类(JS)

Java Mozilla Rhino 1_7R4扩展抽象类(JS),java,scripting,mozilla,rhino,jsr233,Java,Scripting,Mozilla,Rhino,Jsr233,我使用的是Mozilla的Rhino实现(不是与JDK捆绑在一起的实现)。读过这篇文章后:--我认为我的思路是正确的,但以下实现失败了: Exception in thread "main" org.mozilla.javascript.EvaluatorException: Access to Java class "adapter1" is prohibited. (test#2) at org.mozilla.javascript.DefaultErrorReporter.runtimeE

我使用的是Mozilla的Rhino实现(不是与JDK捆绑在一起的实现)。读过这篇文章后:--我认为我的思路是正确的,但以下实现失败了:

Exception in thread "main" org.mozilla.javascript.EvaluatorException: Access to Java class "adapter1" is prohibited. (test#2)
at org.mozilla.javascript.DefaultErrorReporter.runtimeError(DefaultErrorReporter.java:77)
at org.mozilla.javascript.Context.reportRuntimeError(Context.java:913)
at org.mozilla.javascript.Context.reportRuntimeError(Context.java:969)
at org.mozilla.javascript.Context.reportRuntimeError1(Context.java:932)
at org.mozilla.javascript.JavaMembers.<init>(JavaMembers.java:35)
at org.mozilla.javascript.JavaMembers.lookupClass(JavaMembers.java:807)
at org.mozilla.javascript.NativeJavaObject.initMembers(NativeJavaObject.java:54)
at org.mozilla.javascript.NativeJavaObject.<init>(NativeJavaObject.java:44)
at org.mozilla.javascript.JavaAdapter.createAdapterWrapper(JavaAdapter.java:107)
at adapter1.<init>(<adapter>)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
at org.mozilla.javascript.JavaAdapter.js_createAdapter(JavaAdapter.java:205)
at org.mozilla.javascript.JavaAdapter.execIdCall(JavaAdapter.java:86)
at org.mozilla.javascript.IdFunctionObject.call(IdFunctionObject.java:97)
at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:343)
at org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2349)
at org.mozilla.javascript.gen.test_1._c_script_0(test:2)
at org.mozilla.javascript.gen.test_1.call(test)
at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:394)
at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3091)
at org.mozilla.javascript.gen.test_1.call(test)
at org.mozilla.javascript.gen.test_1.exec(test)
JS:

已经很晚了,我可能错过了一些明显的东西,但有人能提供一些建议吗?谢谢


另外,我也非常感谢您提供有关使用Mozilla Rhino的优秀文档、示例和教程的链接。我从搜索中收集到的信息似乎没有多少连贯性。

不需要使用JavaAdaper。您可以显式声明一个要实例化的类,但是这个类必须能够通过反射实例化,因为Rhino不具备代码编织之类的魔力

您可以在此处阅读有关Rhino的子分类/扩展的相关文章:


您还可以考虑将脚本对象(在JS脚本执行期间创建)从Bason、.Band和BSON等java对象中封装到下面的RyNo适配器中,谢谢MunGdB:

,谢谢您的回复,但我想知道为什么上面的代码失败了。根据我所阅读的文档和示例,它应该是有效的。
package com.rebelstudios.scripting;

public abstract class Test
{
    public abstract void x();

public static void main(String[] _) throws Throwable
{
    Context cx = Context.enter();
    ScriptableObject prototype = cx.initStandardObjects();
    Scriptable topLevel = new ImporterTopLevel(cx);
    prototype.setParentScope(topLevel);
    Scriptable scope = cx.newObject(prototype);
    scope.setPrototype(prototype);
    Reader reader = new FileReader("test.js");
    org.mozilla.javascript.Script script = cx.compileReader(reader, "test", 0, null);
    script.exec(cx,  scope);
}

}
var derived = new JavaAdapter(
    Packages.com.rebelstudios.scripting.Test, 
    {
        x: function() { }
    }
);