From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 .../EJB 3.0 Code/Gerald Examples/src/examples/entity/intro/Account.java  | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/entity/intro/Account.java

(limited to 'Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/entity/intro/Account.java')

diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/entity/intro/Account.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/entity/intro/Account.java
new file mode 100644
index 0000000..1efa132
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/entity/intro/Account.java	
@@ -0,0 +1 @@
+package examples.entity.intro;

import java.io.Serializable;

import javax.persistence.AccessType;
import javax.persistence.Entity;
import javax.persistence.EntityListener;
import javax.persistence.Id;
import javax.persistence.NamedQuery;
import javax.persistence.PostLoad;
import javax.persistence.PostUpdate;
import javax.persistence.PrePersist;
import javax.persistence.PreUpdate;
import javax.persistence.Version;

/**
 * This demo entity represents a Bank Account.
 * <p>
 * The entity is not a remote object and can only be accessed locally by
 * clients. However, it is made serializable so that instances can be passed by
 * value to remote clients for local inspection.
 * <p>
 * Access to persistent state is by direct field access.
 */

@Entity(access = AccessType.FIELD)
@EntityListener(MyListener.class)
@NamedQuery(name="findThem", query="SELECT a FROM Account a")
public class Account implements Serializable {

    /** The account number is the primary key for the persistent object */
    @Id
    public int accountNumber;

    public String ownerName;

    public int balance;
    
    @Version
    public int version;

    /**
     * Entity beans must have a public no-arg constructor
     */
    public Account() {
        // our own primary key generation, workaround for the
        // time being as Glassfish persistence does not support
        // auto-generation
        accountNumber = (int) System.nanoTime();
    }

    public String toString() {
        return "Acc.# " + accountNumber + ", owner" + ownerName + ", balance: " + balance
                + " $";
    }

    @PrePersist
    void prepersist() {
        System.out.println("pre persist!!");
    }
    
    @PreUpdate
    void preupdate() {
        System.out.println("pre update!!");
    }
    
    @PostUpdate
    void postupdate() {
        System.out.println("post update!!");
    }
    
    @PostLoad
    void postload() {
        System.out.println("post load!!");
    }
    
}
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