EssentialsUpdate WIP

1 files changed, 54 insertions, 0 deletions

diff --git a/EssentialsUpdate/src/f00f/net/irc/martyr/GenericAutoService.java b/EssentialsUpdate/src/f00f/net/irc/martyr/GenericAutoService.java
new file mode 100644
index 000000000..0b3546231
--- /dev/null
+++ b/EssentialsUpdate/src/f00f/net/irc/martyr/GenericAutoService.java
@@ -0,0 +1,54 @@
+package f00f.net.irc.martyr;
+
+import java.util.Observable;
+
+/**
+ * Provides a framework for an auto service.  Does enable by default.
+ * Splits the 'update' method into two, 'updateState' and 'updateCommand'.
+ * Also provides thread safety on all methods.
+ */
+public abstract class GenericAutoService extends GenericCommandAutoService
+{
+
+protected GenericAutoService( IRCConnection connection )
+{
+	super( connection );
+}
+
+public synchronized void enable()
+{
+	if( enabled )
+		return;
+
+	connection.addStateObserver( this );
+
+	super.enable();
+}
+
+public synchronized void disable()
+{
+	if( !enabled )
+		return;
+		
+	connection.removeStateObserver( this );
+
+	super.disable();
+}
+
+public synchronized void update( Observable observer, Object updated )
+{
+	if( !enabled )
+		throw new IllegalStateException("This observer is not enabled." );
+	if( updated instanceof State )
+		updateState( (State)updated );
+	else 
+		super.update( observer, updated );
+}
+
+protected abstract void updateState( State state );
+
+}
+ 
+
+
+