commit b97cf28766a0bde5c1018d5613e387341e9c056c
author Thomas Vachuska <tom@onlab.us> Mon Oct 20 23:31:12 2014 -0700
committer Thomas Vachuska <tom@onlab.us> Tue Oct 21 00:21:24 2014 -0700
tree 293711c69093e6349614c530e5121cde6607d029
parent 1c184f1df9af99c0c710857a7406dcc6821248c2

Refactoring intent API.

core/net/src/main/java/org/onlab/onos/impl/CoreManager.java

diff --git a/core/net/src/main/java/org/onlab/onos/impl/CoreManager.java b/core/net/src/main/java/org/onlab/onos/impl/CoreManager.java
index edfc080..da1f8c9 100644
--- a/core/net/src/main/java/org/onlab/onos/impl/CoreManager.java
+++ b/core/net/src/main/java/org/onlab/onos/impl/CoreManager.java
@@ -27,6 +27,7 @@
     private static Version version = Version.version("1.0.0-SNAPSHOT");
 
     private final Map<Short, DefaultApplicationId> appIds = new ConcurrentHashMap<>();
+    private final Map<String, DefaultApplicationId> appIdsByName = new ConcurrentHashMap<>();
 
     // TODO: work in progress
 
@@ -50,9 +51,13 @@
 
     @Override
     public ApplicationId registerApplication(String name) {
-        short id = (short) ID_DISPENSER.getAndIncrement();
-        DefaultApplicationId appId = new DefaultApplicationId(id, name);
-        appIds.put(id, appId);
+        DefaultApplicationId appId = appIdsByName.get(name);
+        if (appId == null) {
+            short id = (short) ID_DISPENSER.getAndIncrement();
+            appId = new DefaultApplicationId(id, name);
+            appIds.put(id, appId);
+            appIdsByName.put(name, appId);
+        }
         return appId;
     }