We’re using playframework 2.8 with java and have implemented a form validation using DI and a payload as explained in the official play documentation https://www.playframework.com/documentation/2.8.x/…
Tag: playframework
Caused by: java.lang.ClassNotFoundException: play.api.libs.functional.syntax.package
I am getting this following error (Caused by: java.lang.ClassNotFoundException: play.api.libs.functional.syntax.package) while I am trying to run my code I have right dependencies and added right Jar …
If we can directly do action composition using @With annotation then why do we need to create custom annotations using interfaces?
When we are using Play Framework Action Composition we can directly use the @With annotation, as explained here. Alternatively, we can define custom action annotations. But what are the advantages of defining your own annotations? It’s like we are just adding a middle-man (interface). And one more doubt: while implementing the action class we use generics to specify a corresponding
Play framework, Different constraints for different requests
How to implement different constraints for different requests? For example, there is User class: When I create a new user, all constraints are required. But when I update user information, I don’t need the password constraint. Should I create separate classes for createUser() and updateUser() actions? Is there any way I can use just one class? Answer As Play’s validation
How do I add a line break in my Twilio SMS message?
Using Java/Scala. I am sending this string (an sms message) to a user mobile number by a Twilio Account. This goes out to the user mobile, in 1 line. I want a newline after the first sentence. I want the user to receive: How can I enter a line break? Answer If you are using an official Twilio library, the
Add the play script to your PATH in Mac
I’m not good with the terminal, so I have no idea what this means…. you should add the framework installation directory to your system PATH. On UNIX systems, this means doing something like: On Windows you’ll need to set it in the global environment variables. This means update the PATH in the environment variables and don’t use a path with
ProcessBuilder gives a “No such file or directory” on Mac while Runtime().exec() works fine
I have an application, running on the Playframework, which needs to encode some video files. I used for this (and it works perfectly), but as I need both, the output stream and the error stream, I am trying to use ProcessBuilder (as is also recommended). But I cannot get it to work (testing on a MacBook). Is there a fundamental
How can I cascade delete a collection which is part of a JPA entity?
In one of my jobs I have the following code: This always fails to delete the entity with the following error: The DELETE statement conflicted with the REFERENCE constraint “FK966F0D9A66DB1E54”. The conflict occurred in database “TFADB”, table “dbo.MonthlyReport_categories”, column ‘MonthlyReport_id’. How can I specify the mapping so the elements from the categories collection get deleted when the report is deleted?