1 files changed, 0 insertions, 166 deletions
diff --git a/src/uk/org/ury/database/DatabaseDriver.java b/src/uk/org/ury/database/DatabaseDriver.java
deleted file mode 100644
index e48b0a1..0000000
--- a/src/uk/org/ury/database/DatabaseDriver.java
+++ /dev/null
@@ -1,166 +0,0 @@
-package uk.org.ury.database;
-
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-
-import uk.org.ury.config.ConfigReader;
-import uk.org.ury.database.exceptions.ConnectionFailureException;
-import uk.org.ury.database.exceptions.MissingCredentialsException;
-
-/**
- * A database connection manager that connects to the URY databases using
- * suitably privileged accounts, and handles the processing of SQL queries.
- * 
- * @author Matt Windsor
- * @author Nathan Lasseter
- * 
- */
-public class DatabaseDriver {
-    /* The JDBC path used to connect to the URY database. */
-    private String DATABASE_PATH = "jdbc:postgresql://";
-
-    /* The database connection. */
-    private Connection conn;
-
-    /**
-     * Construct a new DatabaseDriver with the given user class.
-     * 
-     * @param config
-     *            The config with login details.
-     * 
-     * @param type
-     *            The user class to log in to the database with.
-     * 
-     * @throws IllegalArgumentException
-     *             if the user class is not supported (this should not happen).
-     * 
-     * @throws MissingCredentialsException
-     *             if the user class login credentials could not be loaded.
-     * 
-     * @throws ConnectionFailureException
-     *             if the database backend failed to connect to the database
-     *             server.
-     */
-    public DatabaseDriver(ConfigReader config, UserClass type)
-	    throws MissingCredentialsException, ConnectionFailureException {
-	try {
-	    connect(config, type);
-	} catch (SQLException e) {
-	    throw new ConnectionFailureException(e.getMessage());
-	}
-
-    }
-
-    /**
-     * Connect to the URY database.
-     * 
-     * @param config
-     *            The config to use for the connection.
-     * @param type
-     *            The access level of the connection
-     * 
-     * @throws SQLException
-     *             if the database connection failed.
-     */
-    private void connect(ConfigReader config, UserClass type)
-	    throws SQLException {
-	if (config == null)
-	    throw new IllegalArgumentException("Supplied null config.");
-
-	if (config.getDatabase().getHost() == null)
-	    throw new IllegalArgumentException("config has no associated host.");
-
-	if (config.getDatabase().getDb() == null)
-	    throw new IllegalArgumentException(
-		    "config has no associated database.");
-
-	DATABASE_PATH = DATABASE_PATH + config.getDatabase().getHost() + "/"
-		+ config.getDatabase().getDb();
-
-	if (type == UserClass.READ_ONLY) {
-	    if (config.getRoAuth().getUser() == null)
-		throw new IllegalArgumentException(
-			"config has no associated username.");
-	    if (config.getRoAuth().getPass() == null)
-		throw new IllegalArgumentException(
-			"config has no associated password.");
-	    conn = DriverManager.getConnection(DATABASE_PATH, config
-		    .getRoAuth().getUser(), config.getRoAuth().getPass());
-	} else if (type == UserClass.READ_WRITE) {
-	    if (config.getRwAuth().getUser() == null)
-		throw new IllegalArgumentException(
-			"config has no associated username.");
-	    if (config.getRwAuth().getPass() == null)
-		throw new IllegalArgumentException(
-			"config has no associated password.");
-	    conn = DriverManager.getConnection(DATABASE_PATH, config
-		    .getRwAuth().getUser(), config.getRwAuth().getPass());
-	}
-    }
-
-    /**
-     * Execute an unprepared SQL statement with no arguments.
-     * 
-     * @param sql
-     *            The SQL statement to execute.
-     * @param fetchSize
-     *            The maximum number of query rows to return.
-     * 
-     * @return the JDBC results set.
-     * 
-     * @throws SQLException
-     *             if a SQL error occurs.
-     */
-    public ResultSet executeQuery(String sql, int fetchSize)
-	    throws SQLException {
-	Statement st = conn.createStatement();
-	st.setFetchSize(fetchSize);
-
-	return st.executeQuery(sql);
-    }
-
-    /**
-     * Perform a SQL statement with arguments.
-     * 
-     * This accepts an array of parameter objects, which must each either be
-     * String or Integer objects. The objects will be used sequentially to fill
-     * in '?' placeholders in the query text.
-     * 
-     * @param sql
-     *            The SQL statement to execute.
-     * @param params
-     *            A list of parameter objects.
-     * @param fetchSize
-     *            The maximum number of query rows to return.
-     * 
-     * @return the set of results from the query.
-     * 
-     * @throws IllegalArgumentException
-     *             if any of the parameters is unsupported by the database as a
-     *             statement parameter.
-     * 
-     * @throws SQLException
-     *             if a SQL error occurs.
-     */
-    public ResultSet executeQuery(String sql, Object[] params, int fetchSize)
-	    throws SQLException {
-	PreparedStatement st = conn.prepareStatement(sql);
-
-	st.setFetchSize(fetchSize);
-
-	for (int i = 0; i < params.length; i++)
-	    if (params[i] instanceof String)
-		st.setString(i + 1, (String) params[i]);
-	    else if (params[i] instanceof Integer)
-		st.setInt(i + 1, (Integer) params[i]);
-	    else
-		throw new IllegalArgumentException("Unsupported parameter #"
-			+ (i + 1));
-
-	return st.executeQuery();
-    }
-}