Use ORMLite as ORM mapping tool

Author: bascoder

database_creation.sql

@@ -1,23 +1,23 @@
 -- rim of database
 CREATE TABLE owner (
-  id   INT          NOT NULL PRIMARY KEY,
+  id   INTEGER          NOT NULL PRIMARY KEY AUTOINCREMENT,
   name VARCHAR(255) NOT NULL
 );
 
 CREATE TABLE device (
-  id       INT          NOT NULL PRIMARY KEY,
+  id       INTEGER          NOT NULL PRIMARY KEY AUTOINCREMENT,
   name     VARCHAR(255) NOT NULL,
-  owner_id INT          NOT NULL,
+  owner_id INTEGER          NOT NULL,
   FOREIGN KEY (owner_id) REFERENCES owner (id)
   ON UPDATE CASCADE
   ON DELETE CASCADE
 );
 
 CREATE TABLE key (
-  id          INT          NOT NULL PRIMARY KEY,
+  id          INTEGER          NOT NULL PRIMARY KEY AUTOINCREMENT,
   license_key VARCHAR(255) NOT NULL,
   in_use      BOOLEAN      NOT NULL DEFAULT 0,
-  device_id   INT DEFAULT NULL,
+  device_id   INTEGER DEFAULT NULL,
   FOREIGN KEY (device_id) REFERENCES device (id)
   ON UPDATE CASCADE
   ON DELETE SET DEFAULT
@@ -26,4 +26,3 @@ CREATE TABLE key (
 CREATE UNIQUE INDEX owner_name ON owner (name);
 CREATE UNIQUE INDEX device_name ON device (name);
 CREATE UNIQUE INDEX license_key_id ON key (license_key);
-

pom.xml

@@ -14,6 +14,17 @@
             <artifactId>sqlite-jdbc</artifactId>
             <version>3.8.7</version>
         </dependency>
+        <dependency>
+            <groupId>com.j256.ormlite</groupId>
+            <artifactId>ormlite-core</artifactId>
+            <version>4.48</version>
+        </dependency>
+        <dependency>
+            <groupId>com.j256.ormlite</groupId>
+            <artifactId>ormlite-jdbc</artifactId>
+            <version>4.48</version>
+        </dependency>
+
     </dependencies>
 
 

src/main/java/nl/bascoder/keymanager/DatabaseManager.java

@@ -1,5 +1,8 @@
 package nl.bascoder.keymanager;
 
+import com.j256.ormlite.jdbc.JdbcConnectionSource;
+import com.j256.ormlite.support.ConnectionSource;
+
 import org.sqlite.SQLiteJDBCLoader;
 
 import java.sql.Connection;
@@ -52,6 +55,15 @@ public static DatabaseManager getInstance() {
         return instance;
     }
 
+    /**
+     * Returns ConnectionSource object for ormlite
+     * @return ConnectionSource for ormlite
+     * @throws SQLException if a error occured with SQL
+     */
+    public ConnectionSource getConnectionSource() throws SQLException {
+        return new JdbcConnectionSource(CONNECTION_URL);
+    }
+
     public synchronized Connection getConnection() throws SQLException {
         try {
             return DriverManager.getConnection(CONNECTION_URL);

src/main/java/nl/bascoder/keymanager/entity/Device.java

@@ -1,13 +1,20 @@
 package nl.bascoder.keymanager.entity;
 
+import com.j256.ormlite.field.DatabaseField;
+import com.j256.ormlite.table.DatabaseTable;
+
 /**
  * @author Bas van Marwijk
- * @since 9-11-14
  * @version 1.0 - creation
+ * @since 9-11-14
  */
+@DatabaseTable(tableName = "device")
 public class Device {
+    @DatabaseField(generatedId = true)
     private long id;
+    @DatabaseField
     private String name;
+    @DatabaseField(foreign = true, canBeNull = false)
     private Owner owner;
 
     /**
@@ -63,5 +70,10 @@ public Owner getOwner() {
     public void setOwner(Owner owner) {
         this.owner = owner;
     }
+
+    @Override
+    public String toString() {
+        return name;
+    }
 }
 

src/main/java/nl/bascoder/keymanager/entity/Key.java

@@ -1,16 +1,24 @@
 package nl.bascoder.keymanager.entity;
 
+import com.j256.ormlite.field.DatabaseField;
+import com.j256.ormlite.table.DatabaseTable;
+
 /**
  * Entity containing license licenseKey.
  *
  * @author Bas van Marwijk
- * @since 9-11-14
  * @version 1.0 - creation
+ * @since 9-11-14
  */
+@DatabaseTable(tableName = "key")
 public class Key {
+    @DatabaseField(generatedId = true)
     private long id;
+    @DatabaseField
     private String licenseKey;
+    @DatabaseField
     private boolean inUse;
+    @DatabaseField(foreign = true, canBeNull = false)
     private Device device;
 
     /**
@@ -84,5 +92,10 @@ public Device getDevice() {
     public void setDevice(Device device) {
         this.device = device;
     }
+
+    @Override
+    public String toString() {
+        return licenseKey;
+    }
 }
 

src/main/java/nl/bascoder/keymanager/entity/Owner.java

@@ -1,12 +1,18 @@
 package nl.bascoder.keymanager.entity;
 
+import com.j256.ormlite.field.DatabaseField;
+import com.j256.ormlite.table.DatabaseTable;
+
 /**
  * @author Bas van Marwijk
- * @since 9-11-14
  * @version 1.0 - creation
+ * @since 9-11-14
  */
+@DatabaseTable(tableName = "owner")
 public class Owner {
+    @DatabaseField(generatedId = true)
     private long id;
+    @DatabaseField
     private String name;
 
     /**
@@ -44,5 +50,10 @@ public String getName() {
     public void setName(String name) {
         this.name = name;
     }
+
+    @Override
+    public String toString() {
+        return name;
+    }
 }