Updated PersistenceManager as per @CyB3RC0nN0R 's request
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@ -23,25 +23,12 @@ public class PersistenceManager {
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private EntityManager entityManager = Persistence.createEntityManagerFactory("envoy").createEntityManager();
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/**
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*
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* @since Envoy Server Standalone v0.1-alpha
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*/
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public PersistenceManager() {
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/*
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* // TODO TESTING
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* User user = new User(3, "t");
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* User user2 = new User(2, "w");
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* Message msg = new MessageBuilder(user.getId(), user2.getId()).build();
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* entityManager.getTransaction().begin();
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* entityManager.persist(user);
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* entityManager.persist(user2);
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* entityManager.persist(msg);
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* entityManager.getTransaction().commit();
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*/ // TODO delete until here
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}
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public PersistenceManager() {}
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/**
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* Adds a user to the database.
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* Adds a {@link User} to the database.
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*
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* @param User the {@link User} to add to the database
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* @since Envoy Server Standalone v0.1-alpha
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@ -49,29 +36,28 @@ public class PersistenceManager {
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public void addUser(User User) { entityManager.persist(User); }
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/**
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* Adds a message to the database.
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* Adds a {@link Message} to the database.
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*
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* @param message the {@link Message} to add to the database
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* @since Envoy Server Standalone v0.1-alpha
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*/
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public void addMessage(Message message) { entityManager.persist(message); }// TODO these functions or the one below?
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public void addMessage(Message message) { entityManager.persist(message); }
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/**
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* This is a delegate function for {@link EntityManager#persist} in order to add
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* an {@link User} / a {@link Message} into the database
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* Updates a {@link User} in the database
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*
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* @param obj the object to add to the database
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* @param user the {@link User} to add to the database
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* @since Envoy Server Standalone v0.1-alpha
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*/
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public void addObject(Object obj) { entityManager.persist(obj); }
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public void updateUser(User user) { entityManager.unwrap(Session.class).merge(user); }
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/**
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* Updates a row of database objects, either a Message or a User with new data.
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* Updates a {@link Message} in the database.
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*
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* @param obj the object to update (existing User/Message)
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* @param message the message to update
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* @since Envoy Server Standalone v0.1-alpha
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*/
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public void updateObject(Object obj) { entityManager.unwrap(Session.class).merge(obj); }
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public void updateMessage(Message message) { entityManager.unwrap(Session.class).merge(message); }
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/**
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* Searches for a user with a specific id.
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