From 1754d1a15b4c49d6c89308697fe7a316b4ab766e Mon Sep 17 00:00:00 2001 From: "Brian S. O'Neill" Date: Sun, 6 Apr 2008 03:29:55 +0000 Subject: Add more constructors. --- .../carbonado/repo/jdbc/SimpleDataSource.java | 73 +++++++++++++++++----- 1 file changed, 59 insertions(+), 14 deletions(-) (limited to 'src/main/java/com/amazon/carbonado/repo') diff --git a/src/main/java/com/amazon/carbonado/repo/jdbc/SimpleDataSource.java b/src/main/java/com/amazon/carbonado/repo/jdbc/SimpleDataSource.java index fb01b4b..2179201 100644 --- a/src/main/java/com/amazon/carbonado/repo/jdbc/SimpleDataSource.java +++ b/src/main/java/com/amazon/carbonado/repo/jdbc/SimpleDataSource.java @@ -37,24 +37,69 @@ public class SimpleDataSource implements DataSource { private PrintWriter mLogWriter; + /** + * @param driverClass JDBC driver to load; can pass null if already loaded + * @param driverURL JDBC driver URL + * @param properties optional connection properties + * @since 1.2 + */ + public SimpleDataSource(String driverClass, String driverURL, Properties properties) + throws SQLException + { + this(driverClass, driverURL, null, null, properties); + } + + /** + * @param driverClass JDBC driver to load; can pass null if already loaded + * @param driverURL JDBC driver URL + * @param username optional username to connect with + * @param password optional password to connect with + */ public SimpleDataSource(String driverClass, String driverURL, String username, String password) throws SQLException { - try { - Class.forName(driverClass); - } catch (ClassNotFoundException e) { - SQLException e2 = new SQLException(); - e2.initCause(e); - throw e2; + this(driverClass, driverURL, username, password, null); + } + + /** + * @param driverClass JDBC driver to load; can pass null if already loaded + * @param driverURL JDBC driver URL + * @param username optional username to connect with + * @param password optional password to connect with + * @param properties optional connection properties + * @since 1.2 + */ + public SimpleDataSource(String driverClass, String driverURL, String username, String password, + Properties properties) + throws SQLException + { + if (driverURL == null) { + throw new IllegalArgumentException("Must supply JDBC URL"); } - mURL = driverURL; - mProperties = new Properties(); + + if (driverClass != null) { + try { + Class.forName(driverClass); + } catch (ClassNotFoundException e) { + SQLException e2 = new SQLException(); + e2.initCause(e); + throw e2; + } + } + + if (properties == null) { + properties = new Properties(); + } + if (username != null) { - mProperties.put("user", username); + properties.put("user", username); } if (password != null) { - mProperties.put("password", password); + properties.put("password", password); } + + mURL = driverURL; + mProperties = properties; } public Connection getConnection() throws SQLException { @@ -62,14 +107,14 @@ public class SimpleDataSource implements DataSource { } public Connection getConnection(String username, String password) throws SQLException { - Properties props = new Properties(); + Properties properties = new Properties(mProperties); if (username != null) { - props.put("user", username); + properties.put("user", username); } if (password != null) { - props.put("password", password); + properties.put("password", password); } - return DriverManager.getConnection(mURL, props); + return DriverManager.getConnection(mURL, properties); } public PrintWriter getLogWriter() throws SQLException { -- cgit v1.2.3