20 questions
1 vote
1 answer
430 views
no such element exception after using a proxy wrapper
In order to close a random pop up on my web page, I followed a tutorial of wrapping web elements with a proxy wrapper: https://www.vinsguru.com/selenium-webdriver-how-to-handle-annoying-random-popup-...
-2 votes
1 answer
666 views
I am having trouble in using jdk dynamic proxy
Before using spring aop and cglib, Now I replaced a simple example.I found that executing method sayHello1 () and sayHello2 () both output "before" and "after" Oh my god, it's very difficult, Do you ...
0 votes
2 answers
2k views
Execute InvocationHandler invoke method for each method at my proxied class
I have implement a dynamic proxy in order to do some operations before my methods started. now I have a problem when invoking two methods from the proxied class, here is the code: Dynamic proxy ...
0 votes
1 answer
806 views
Invocation handler for Asynchronous Rest API Call
I had worked on an application with SOAP web service where all the soap api calls will be triggered through one place using handler method invocation. I've not seen the implementation in detail but I ...
0 votes
1 answer
194 views
Proxy NullPointerException for HashMap
I am trying to make a proxy between my WebApp and storage on my disk. I know everything works fine for the WebApp and it even saves stuff to the disk, so I know that the Invoke method on my ...
0 votes
0 answers
58 views
Options for "Decorating" methods in Java Static Class without using AOJ or similar
I have a static class that has a number of methods with different names but otherwise the same signature, e.g.: protected static MyResponse [validationMethodName] (MyObject target, MyStatus ...
-2 votes
2 answers
2k views
Serializing a proxy
I am trying to serialize an invocation handler to a file. I am only trying to serialize the following part as it is the only part of the program that will change: public Object invoke(Object proxy, ...
0 votes
0 answers
265 views
java annotation for runtime preprocessing on class already coded and in use
I would like to define an annotation for methods that could execute some code before the method starts. As I understand, it is possible to use proxy and invocation handler to perform this kind of ...
1 vote
3 answers
662 views
Java 7 - custom method decoration without default delegating all, other, many methods
I'd like to decorate the interface PreparedStatement, in order to custom close it (just an example). This means that I want to decorate an existing instance of PreparedStatement, thus, invoking other ...
1 vote
1 answer
600 views
Create a No-op InvocationHandler
I'm trying to create a no-op "listener" using Java's InvocationHandler and Proxy classes. I'm not really sure the implementation below will handle every scenario, nor whether it is the best solution. ...
11 votes
3 answers
9k views
JAVA: What are the advantages of an InvocationHandler over an implementation of an Interface?
In class today, we were talking about reflection in Java programming. A part of the lesson today was about using InvocationHandlers in Java, rather than just implementing an interface. When I asked ...
0 votes
1 answer
1k views
Using invocation handler to open and close SQL session
I am using Mybatis to make a CRUD application for a database and since all of my methods contain repetitive code when opening and closing an SQL session I would like to use an invocation handler to ...
1 vote
0 answers
440 views
Throw Exception in Jersey ResourceMethodInvocationHandlerProvider
Based on this thread Registering a custom ResourceMethodInvocationHandler in Jersey , I was able to intercept Jersey resource method calls after unmarshalling the JSON. But how do I throw a custom ...
3 votes
0 answers
4k views
how to intercept static method in java
public class Test{ public static void say(String hello){ System.out.println(hello); } } Class Test has a static method 'say', how can I intercept this ...
1 vote
1 answer
180 views
Using aspects to inject InvocationHandlers without Proxy class
I want to create a class which proxies all calls to methods to its superclass with log information (i.e. before/after statements, for example). However, the framework using this class will be ...