I have an overall design and architecture question. After looking at design patterns (decorators, chain of commands, and so on) it is still unclear to me. Requirement: I would like to have logging for both entry and exit of my methods. As of now, all my methods looks like: (Below the logging, I am also using some KPI library to
How do I get a Hibernate Interceptor to pick up certain superclass fields?
I have some entities. For example They extend the Auditable class And I have an interceptor I can create entities and the audit trail looks good AUDIT_ID 120385 AUDIT_ACTION Saved AUDIT_DETAIL SecurityUserPublisher@678541a[contactId=8721,publisherId=360] AUDIT_CREATEDTS 2019-04-04 13:52:57 AUDIT_ENTITYPK contactId: 8721 publisherId: 360 AUDIT_ENTITYNAME SecurityUserPublisher AUDIT_CONTACTID 7341 But when I try to delete the audit trail contact id is null, even though I
Can I replace values on a single variable in Java
I have program that the user picks their products in the product menu in which after they inputted the item ID and the quantity, the program will ask if they want to buy another, if YES then the transaction repeats again and asking the same question. My central question is can I replace the value in the single variable? The
How to fix “Could not find policy ‘pick_first'” with Google TTS java client?
I can’t make a request using Google TTS Client library in java. Each time it throws a bunch of exceptions. I just try to get a list of available voices. I first thought it came from the credentials file. But it’s not, the file is correctly located. And I get this. How to fix this error ? Note that I’m
Chaquopy in Android Studio module not found
I have implemented Chaquopy into my Android app to make use of pre-trained Neural Network models in python. Trying to call the python code, I am encountering; “com.chaquo.python.PyException: ModuleNotFoundError: No module named ‘DataLoader’ I am unsure if I have wrongly implemented the file structure for Chaquopy or if there is another reason it cannot import the DataLoader module. DataLoader.py is
How to apply the PathPatternParser introduced in Spring 5?
I want to create a GET request that takes a filepath as a path variable. As described in the Spring documentation found here, this should be possible by using the following: /resources/{*path}. I am using Spring Boot 2.1.2 which uses Spring 5. However when I set up my controller method like this, the request doesn’t match the route. An expected
How to implement interface in-line instead of using a class in Dart/Flutter?
Is there any way to implement an interface in dart/flutter without having to use a class? Currently, how I implement it is with the code below However, I would like to implement these interface methods without having to use a class, just as I would in java. Something that would look like the code below. Answer There is no such
Can’t find the Mistake in my Cursor initialization
And for a bigger APP project I need to work with an SQLite database. If my code works I don’t get any data back. And I think I just don’t understand the cursor object. In this code I simply want to get a firstname back but it sasy that my cursor is not initialized correctly, but I got the basic
SQLite – Problem with DateTime format when query any row comparing DateTime into WHERE clause
Let’s say i’m having a database which includes a table like this: CREATE TABLE tbl_EX (_id TEXT, TIME TEXT); And then I insert a value like this: After that, I try to query. Without WHERE clause: It retrieved me all records as expected, which are shown in 2 TextView like this: BUT, when I make query with this WHERE clause:
Connect Spring MVC with aws documentDB
I’m using mongoDB with aws ec2 instance it’s working fine and I’ve moved mongoDB to aws documentDB, So i’m not able to connect documentDB with same code, So any one can u please help me if you have idea. Here is my connection code in Spring MVC: Spring, Hibernet and mongoDB version: spring -4.2.5 spring-data-MongoDB -1.10.14 mongo-java-driver -3.5.0 Answer To