Spring Data JPA AND condition with LEFT JOIN

I have the below query which joins 2 separate tables. To improve the performance, I want to add an additional AND condition. Please suggest how it can be done in JPA/Hibernate.

factory methods in JPA entity classes. anti pattern?

I started using factory methods in JPA Entity classes. But I’m not sure if it’s an anti-pattern. If it is , then where do I place them instead ?
A similar sample is below

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