I have two entities : User and Post (relation one-to-many). Post fields: id, creationDate, title, content, user.  Data is stored in the database and accessed via Hibernate.   I have a controller to pass Post object as a JSON to JavaScript. Then it is...
Im getting this error: HTTP Status 405 - Request method 'POST' not supported   What I am trying to do is make a form with a drop down box that get populated based on the other value selected in another drop down box. For example when I select...
I have a spring boot project with some entities, in specific, I have a Student Class with a DesiredCourses list which should be a Set<>.   When I use:  @OneToMany(mappedBy = "student", cascade = CascadeType.ALL) public List<StudentDe...
I have 2 classes with one atribute mapped with OneToMany/ManyToOne relation. The problem is that when i do the select and pass to te view, i want to parse the object to javascript with Thymeleaf, but it loop infinite cause of the relation. My to clas...
I am working on application which uses GWT as front end and Hibernate 4.0 Framework. I am using SQL 2008 (R2). My application is purely DB Driven. And the application would get launch at multiple portals simultaneously with different DB. Right now, t...
Plz consider the scenario. I have a java class called Person as below:  Person --------- Integer Id  String name String address   Now through my spring controller I pass a list of persons to my jsp page(neighbors.jsp) like shown below:  List<Perso...
I'm using hibernate, html, spring mvc and angular js for my application. From hibernate I'm constructing the view model which is going to bind with the front end html page. For uploading and saving I have no trouble. But while retrieving the...
My requirement is there is an export button,onclick the data in the database is loaded and then converted into a .csv ,.doc  or .html file ,which can be opened or saved somehere, this needs to be converted into a file , save it in the local path and...
I struck in this part of my code.  I am using Spring+Hibernate to fetch records from database and JSP to view those records.  The problem here is it is taking almost 10sec to display 500 records :(  So,I kept some timestamps to see where it is taking...
I having troubles to get the object in javascript expression Thymeleaf, How can I resolved?  I m trying to fill a select option with the Location by javascript expression but i dont know i can access the platform.location.locationId      $(document)....

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