Initial Commit

Initial commit of project.

src/network/JDBCDriverSQLite.java

@@ -0,0 +1,117 @@
+package network;
+
+import java.io.File;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import utils.GlobalLog;
+import utils.LogFilter;
+
+// Only to be called by the generic driver.
+public class JDBCDriverSQLite extends JDBCDriver
+{
+	Connection connection = null;
+	String databaseFolder = "db/";
+	String databaseName = "catfood";
+	
+	@Override
+	public boolean Connect()
+	{		
+		try 
+		{
+			{ // Scope to discard file...
+				File f = new File(databaseFolder);
+				if(!f.exists() || !f.isDirectory())
+				{
+					f.mkdir();
+				}
+			}
+			
+			// db parameters
+			String url = "jdbc:sqlite:db/" + databaseName + ".db";
+			
+			// create a connection to the database
+			connection = DriverManager.getConnection(url);
+			
+			GlobalLog.Log(LogFilter.Database, "Connection to SQLite has been established.");
+		} 
+		catch (SQLException e) 
+		{
+			GlobalLog.Error(e.getMessage());
+		}
+		
+		return connection != null;
+	}
+	
+	@Override
+	public boolean Disconnect()
+	{
+		try
+		{
+			if (connection != null)
+				connection.close();
+			
+			return true;
+		} 
+		catch (SQLException ex) 
+		{
+			GlobalLog.Error(ex.getMessage());
+			return false;
+		}
+	}
+	
+	@Override
+	public ResultSet ExecuteReturningStatement(String sql)
+	{
+		if(connection == null)
+			return null;
+		
+		if(sql == null || sql.length() == 0)
+			return null;
+		
+		try 
+		{
+			Statement statement = connection.createStatement();
+			ResultSet set = statement.executeQuery(sql);
+			return set;
+		}
+		catch (SQLException e) 
+		{
+			try {
+				GlobalLog.Fatal(e.getMessage());
+			} catch (Exception e1) {
+				// TODO Auto-generated catch block
+				e1.printStackTrace();
+			}
+			return null;
+		}
+	}
+	
+	public boolean ExecuteStatement(String sql)
+	{
+		if(connection == null)
+			return false;
+		
+		if(sql == null || sql.length() == 0)
+			return false;
+		
+		try 
+		{
+			Statement statement = connection.createStatement();
+			boolean executed = statement.execute(sql);
+			return executed;
+		}
+		catch (SQLException e) 
+		{
+			try {
+				GlobalLog.Fatal(e.getMessage());
+			} catch (Exception e1) {
+				// TODO Auto-generated catch block
+				e1.printStackTrace();
+			}
+			return false;
+		}
+	}
+}