From 507920843d9a09c67aafce560e94b29f91b94ee5 Mon Sep 17 00:00:00 2001
From: Michael Bayne <mdb@threerings.net>
Date: Wed, 3 Apr 2002 22:03:23 +0000
Subject: [PATCH] Added method for checking to see if a tileset is mapped to an
 id.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1175 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 .../com/threerings/media/tile/TileSetIDBroker.java  | 13 ++++++++++++-
 .../media/tile/tools/MapFileTileSetIDBroker.java    |  9 ++++++++-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/java/com/threerings/media/tile/TileSetIDBroker.java b/src/java/com/threerings/media/tile/TileSetIDBroker.java
index 7c7f409c8..3387dbdfe 100644
--- a/src/java/com/threerings/media/tile/TileSetIDBroker.java
+++ b/src/java/com/threerings/media/tile/TileSetIDBroker.java
@@ -1,5 +1,5 @@
 //
-// $Id: TileSetIDBroker.java,v 1.2 2001/11/21 02:42:15 mdb Exp $
+// $Id: TileSetIDBroker.java,v 1.3 2002/04/03 22:03:21 mdb Exp $
 
 package com.threerings.media.tile;
 
@@ -30,6 +30,17 @@ public interface TileSetIDBroker
     public int getTileSetID (String tileSetName)
         throws PersistenceException;
 
+    /**
+     * Returns true if the specified tileset name is currently mapped to
+     * some value by this broker.
+     *
+     * @exception PersistenceException thrown if an error occurs
+     * communicating with the underlying persistence mechanism used to
+     * store the name to id mappings.
+     */
+    public boolean tileSetMapped (String tileSetName)
+        throws PersistenceException;
+
     /**
      * When the user of a tilset id broker is done obtaining tileset ids,
      * it must call this method to give the tileset id broker an
diff --git a/src/java/com/threerings/media/tile/tools/MapFileTileSetIDBroker.java b/src/java/com/threerings/media/tile/tools/MapFileTileSetIDBroker.java
index 7ba1f3e05..492d84dc5 100644
--- a/src/java/com/threerings/media/tile/tools/MapFileTileSetIDBroker.java
+++ b/src/java/com/threerings/media/tile/tools/MapFileTileSetIDBroker.java
@@ -1,5 +1,5 @@
 //
-// $Id: MapFileTileSetIDBroker.java,v 1.2 2002/02/05 20:29:09 mdb Exp $
+// $Id: MapFileTileSetIDBroker.java,v 1.3 2002/04/03 22:03:23 mdb Exp $
 
 package com.threerings.media.tile.tools;
 
@@ -64,6 +64,13 @@ public class MapFileTileSetIDBroker implements TileSetIDBroker
         return tsid.intValue();
     }
 
+    // documentation inherited from interface
+    public boolean tileSetMapped (String tileSetName)
+        throws PersistenceException
+    {
+        return _map.containsKey(tileSetName);
+    }
+
     // documentation inherited
     public void commit ()
         throws PersistenceException