Expose USR1 and USR2 signals to users of AbstractSignalHandler if they bind instances of a

SignalReceiver class for those signals.



git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5979 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/server/AbstractSignalHandler.java

@@ -22,6 +22,7 @@
 package com.threerings.presents.server;
 
 import com.google.inject.Inject;
+import com.google.inject.name.Named;
 
 import static com.threerings.presents.Log.log;
 
@@ -72,6 +73,23 @@ public abstract class AbstractSignalHandler
         log.info(_repmgr.generateReport(ReportManager.DEFAULT_TYPE));
     }
 
+    protected void usr1Received ()
+    {
+        if (_usr1receiver != null) {
+            _usr1receiver.received();
+        }
+
+    }
+
+    protected void usr2Received ()
+    {
+        if (_usr2receiver != null) {
+            _usr2receiver.received();
+        }
+    }
+
+    @Inject(optional=true) @Named(SignalReceiver.USR1) protected SignalReceiver _usr1receiver;
+    @Inject(optional=true) @Named(SignalReceiver.USR2) protected SignalReceiver _usr2receiver;
     @Inject protected PresentsServer _server;
     @Inject protected ReportManager _repmgr;
 }