- added SQLite back end

- reworked graphical representation to use widgets

com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/db/IDatabase.java

@@ -0,0 +1,48 @@
+package com.minres.scviewer.database.sqlite.db;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+/**
+ *
+ * Creates a connection to a database.
+ *
+ * @author Tino
+ * @created 03.12.2008
+ *
+ */
+public interface IDatabase {
+
+	/**
+	 * Establishes a new connection to the database
+	 *
+	 * @return A new connection to the database
+	 * @throws SQLException
+	 */
+	public Connection createConnection() throws SQLException;
+
+	/**
+	 * Returns the connection url
+	 *
+	 * @return
+	 */
+	public String getConnectionUrl();
+
+	/**
+	 * releases the result set
+	 *
+	 * @return
+	 */
+	public void close(ResultSet resultSet, Statement statement, Connection connection);
+
+	/**
+	 * releases the preparedStatement
+	 *
+	 * @return
+	 */
+	public void close(PreparedStatement preparedStatement, Connection connection);
+
+}