Example usage for javax.persistence EntityManager contains

List of usage examples for javax.persistence EntityManager contains

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Introduction

In this page you can find the example usage for javax.persistence EntityManager contains.

Prototype

public boolean contains(Object entity);

Source Link

Document

Check if the instance is a managed entity instance belonging to the current persistence context.

Usage

From source file:io.apiman.manager.api.jpa.JpaStorage.java

private <T> void remove(T entity) throws StorageException {
    EntityManager em = getActiveEntityManager();
    em.remove(em.contains(entity) ? entity : em.merge(entity));
}