X-Git-Url: http://jaekl.net/gitweb/?p=squelch.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fjaekl%2Fsquelch%2Fdb%2FDbDriver.java;h=cf116de5b8f3ba39c9c73cfb6553ed7d6a320592;hp=72472de3c2a0992825c535f6183ccb41afb0fc50;hb=f176f7537d01967bc909737d23e91074dbbacdb3;hpb=69dede75e1e9c8d15b017e26c419ab90cb60462a

diff --git a/src/main/java/net/jaekl/squelch/db/DbDriver.java b/src/main/java/net/jaekl/squelch/db/DbDriver.java
index 72472de..cf116de 100644
--- a/src/main/java/net/jaekl/squelch/db/DbDriver.java
+++ b/src/main/java/net/jaekl/squelch/db/DbDriver.java
@@ -3,10 +3,14 @@ package net.jaekl.squelch.db;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.SQLException;
+import java.util.HashMap;
 import java.util.Locale;
 
 public abstract class DbDriver {
-	private boolean m_suppressNulls = false;
+	// Well-known setting names
+	public static final String SUPPRESS_NULLS = "suppress_nulls";
+	
+	private HashMap<String, Setting> m_settings;
 	
 	// Returns true iff. this DbDriver knows how to connect to the given JDBC URL
 	abstract public boolean handles(String jdbcUrl);
@@ -14,13 +18,38 @@ public abstract class DbDriver {
 	// Execute line as a statement of this type
 	abstract String getJdbcDriverClassName();
 
+	DbDriver() {
+		m_settings = new HashMap<String, Setting>();
+		m_settings.put(SUPPRESS_NULLS, new Setting(SUPPRESS_NULLS, Boolean.class, Boolean.valueOf(false)));
+	}
+	
 	// -------------------
 	// Getters and setters
+	public Setting[] getSettings() 
+	{
+		return m_settings.values().toArray(new Setting[m_settings.size()]);
+	}
 	
-	public boolean isSuppressNulls() { return m_suppressNulls; }
-	public void setSuppressNulls(boolean value) { m_suppressNulls = value; }
-	
-	
+	public boolean isSet(String name) 
+	{
+		Setting setting = m_settings.get(name);
+		if (null != setting) {
+			return setting.getBoolean();
+		}
+		return false;
+	}
+	public void set(String name, Object value) 
+	{
+		String lcName = name.toLowerCase(Locale.CANADA);
+		Setting setting = m_settings.get(lcName);
+		if (null != setting) {
+			setting.set(value);
+		}
+		else {
+			throw new IllegalArgumentException("Setting \"" + name + "\" not found.");
+		}
+	}
+		
 	// Open a new Connection to the database.  Note that the caller must close() this at some point.
 	public Connection connect(String jdbcUrl, String userName, String password) throws ClassNotFoundException, SQLException 
 	{