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Diffstat (limited to 'EssentialsUpdate/src/f00f/net/irc/martyr/GenericAutoService.java')
-rw-r--r--EssentialsUpdate/src/f00f/net/irc/martyr/GenericAutoService.java54
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 );
+
+}
+
+
+
+