Relation between RestTemplate and PortFolioManager

[sukhdeepgill]

I want to implement the Factory class but, I have a question regarding the relationship between RestTemplate and PortFolioManager. I went through the Design Pattern notes on tutorialspoint and was able to understand the logic and use but could not convert the same for PortfolioManagerFactory.

Any push in the right direction will help. Thank you.

[AmoghaKS]

go through this, you’ll find everything you need

How to debug portfoliomanagerimpl.java

I have put some breakpoints in this file(portfoliomanagerimpl.java) and want to debug…I have written some code and need to check their values…when I try to do that,. It goes to portfoliomangerapplication.java, and then am not able to check any of the values in portfoliomanagerimpl.java So how to deal with this. And also in portfoliomangerapplication.java while returning we call portfolio manager.calculateannualizedreturn(…) …am trying to create portfoliomanager using portfoliomanagerfactory, …

What is Factory Pattern and how to implement Factory Pattern in Java?

[Artboard Copy 4] Factory pattern is one of the most used design patterns in Java. In Factory pattern, we create objects without exposing the creation logic to the client and the client uses the same common interface to create a new type of object. Note: You do not have to declare a factory pattern. PortfolioManagerFactory has been declared for you. PortfolioManagerImpl is the Implementation class. PortfolioManager is your Interface. Implementing a Factory Pattern in Java : Step 1: Inter…

and after going through that thread, if you have some doubts, let me know…

[akashchhetri]

See this video

Factory Design Pattern in Java - JournalDev

If you already know what this is all about. Then just see this image

this will give you a clear view of what needs to be done in this module understand this designing pattern in this module with the help of this diagram.

[shoryajain]

You just need to pass an instance of RestTemplate to Factory and from factory you need to use that template to initialise an object of Portfolio Manager type and return it.

[sukhdeepgill]

Thank you everyone

[visargdesai]

@sukhdeepgill, i still cant understand what to do. Please help

[akashchhetri]

Just see diagram I attached in above comment.
Relation between RestTemplate and PortFolioManager
Try to understand what this diagram sayad how the flow of application works see the arrows where new and implements written.

[sukhdeepgill]

@AmoghaKS

I have put some breakpoints in this file(portfoliomanagerimpl.java) and want to debug…I have written some code and need to check their values…when I try to do that,. It goes to portfoliomangerapplication.java, and then am not able to check any of the values in portfoliomanagerimpl.java So how to deal with this. And also in portfoliomangerapplication.java while returning we call portfolio manager.calculateannualizedreturn(…) …am trying to create portfoliomanager using portfoliomanagerfactory, …

What you can’t understand specifically? Can you please elaborate on that?