Handle the BodyService with a BodyManager instead of a concrete BodyProvider.

More dependency injection (or removal in the case of SpeakUtil).


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5163 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/crowd/server/BodyProvider.java

@@ -2,7 +2,7 @@
 // $Id$
 //
 // Narya library - tools for developing networked games
-// Copyright (C) 2002-2007 Three Rings Design, Inc., All Rights Reserved
+// Copyright (C) 2002-2008 Three Rings Design, Inc., All Rights Reserved
 // http://www.threerings.net/code/narya/
 //
 // This library is free software; you can redistribute it and/or modify it
@@ -22,106 +22,15 @@
 package com.threerings.crowd.server;
 
 import com.threerings.presents.data.ClientObject;
-import com.threerings.presents.server.InvocationException;
-import com.threerings.presents.server.InvocationManager;
 import com.threerings.presents.server.InvocationProvider;
 
-import com.threerings.crowd.data.BodyObject;
-import com.threerings.crowd.data.CrowdCodes;
-import com.threerings.crowd.data.OccupantInfo;
-import com.threerings.crowd.data.Place;
-
-import static com.threerings.crowd.Log.log;
-
 /**
- * Provides the server-side side of the body-related invocation services.
+ * Defines the server-side of the {@link BodyService}.
  */
-public class BodyProvider
-    implements InvocationProvider
+public interface BodyProvider extends InvocationProvider
 {
-    /** Used by {@link #updateOccupantInfo}. */
-    public static interface OccupantInfoOp
-    {
-        /**
-         * Updates the supplied occupant info record, returning true if
-         * changes were made and thus the object should be published anew
-         * to the place object, false if no publish should be done.
-         */
-        public boolean update (OccupantInfo oinfo);
-    }
-
     /**
-     * Constructs and initializes a body provider instance which will be
-     * used to handle all body-related invocation service requests.
+     * Handles a {@link BodyService#setIdle} request.
      */
-    public static void init (InvocationManager invmgr)
-    {
-        // register a provider instance
-        invmgr.registerDispatcher(new BodyDispatcher(new BodyProvider()), CrowdCodes.CROWD_GROUP);
-    }
-
-    /**
-     * Handles a request to set the idle state of a client to the specified value.
-     */
-    public void setIdle (ClientObject caller, boolean idle)
-        throws InvocationException
-    {
-        BodyObject bobj = (BodyObject)caller;
-
-        // determine the body's proposed new status
-        byte nstatus = (idle) ? OccupantInfo.IDLE : OccupantInfo.ACTIVE;
-
-        // report NOOP attempts
-        if (bobj.status == nstatus) {
-            throw new InvocationException((idle) ? "m.already_idle" : "m.already_active");
-        }
-
-        // update their status!
-        log.debug("Setting user idle state [user=" + bobj.username + ", status=" + nstatus + "].");
-        updateOccupantStatus(bobj, bobj.location, nstatus);
-    }
-
-    /**
-     * Locates the specified body's occupant info in the specified location, applies the supplied
-     * occuapnt info operation to it and then broadcasts the updated info (assuming the occop
-     * returned true indicating that an update was made).
-     */
-    public static void updateOccupantInfo (BodyObject body, Place location, OccupantInfoOp occop)
-    {
-        PlaceManager pmgr = (location == null) ? null :
-            CrowdServer.plreg.getPlaceManager(location.placeOid);
-        if (pmgr == null) {
-            return;
-        }
-
-        OccupantInfo info = pmgr.getOccupantInfo(body.getOid());
-        if (info != null && occop.update(info)) {
-            pmgr.updateOccupantInfo(info);
-        }
-    }
-
-    /**
-     * Updates the connection status for the given body object's occupant info in the specified
-     * location.
-     */
-    public static void updateOccupantStatus (BodyObject body, Place location, final byte status)
-    {
-        // no need to NOOP
-        if (body.status != status) {
-            // update the status in their body object
-            body.setStatus(status);
-            body.statusTime = System.currentTimeMillis();
-        }
-
-        updateOccupantInfo(body, location, new OccupantInfoOp() {
-            public boolean update (OccupantInfo info) {
-                if (info.status != status) {
-                    info.status = status;
-                    return true;
-                } else {
-                    return false;
-                }
-            }
-        });
-    }
+    public void setIdle (ClientObject caller, boolean arg1);
 }