X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-rest-connector%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fstreams%2Flisteners%2FNotificator.java;h=17565a6b8c082d314f5b4e90715be18ca3536a8c;hb=48daeb11697dbb83f554b64fe8702e21de3e0a12;hp=a576eed26978fb0380cd8a28613712409bf6ce53;hpb=81bbe76bd26399118d028663d08e464ce6b7d040;p=controller.git

diff --git a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/streams/listeners/Notificator.java b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/streams/listeners/Notificator.java
index a576eed269..17565a6b8c 100644
--- a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/streams/listeners/Notificator.java
+++ b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/streams/listeners/Notificator.java
@@ -12,16 +12,15 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
-
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 
 /**
- * {@link Notificator} is responsible to create, remove and find {@link ListenerAdapter} listener.
+ * {@link Notificator} is responsible to create, remove and find
+ * {@link ListenerAdapter} listener.
  */
 public class Notificator {
 
     private static Map<String, ListenerAdapter> listenersByStreamName = new ConcurrentHashMap<>();
-    private static Map<InstanceIdentifier, ListenerAdapter> listenersByInstanceIdentifier = new ConcurrentHashMap<>();
     private static final Lock lock = new ReentrantLock();
 
     private Notificator() {
@@ -34,7 +33,6 @@ public class Notificator {
         return listenersByStreamName.keySet();
     }
 
-
     /**
      * Gets {@link ListenerAdapter} specified by stream name.
      *
@@ -47,46 +45,28 @@ public class Notificator {
     }
 
     /**
-     * Gets {@link ListenerAdapter} listener specified by
-     * {@link InstanceIdentifier} path.
-     *
-     * @param path
-     *            Path to data in data repository.
-     * @return ListenerAdapter
-     */
-    public static ListenerAdapter getListenerFor(InstanceIdentifier path) {
-        return listenersByInstanceIdentifier.get(path);
-    }
-
-    /**
-     * Checks if the listener specified by {@link InstanceIdentifier} path
-     * exist.
+     * Checks if the listener specified by {@link YangInstanceIdentifier} path exist.
      *
-     * @param path
-     *            Path to data in data repository.
+     * @param streamName
      * @return True if the listener exist, false otherwise.
      */
-    public static boolean existListenerFor(InstanceIdentifier path) {
-        return listenersByInstanceIdentifier.containsKey(path);
+    public static boolean existListenerFor(String streamName) {
+        return listenersByStreamName.containsKey(streamName);
     }
 
     /**
-     * Creates new {@link ListenerAdapter} listener from
-     * {@link InstanceIdentifier} path and stream name.
+     * Creates new {@link ListenerAdapter} listener from {@link YangInstanceIdentifier} path and stream name.
      *
      * @param path
      *            Path to data in data repository.
      * @param streamName
      *            The name of the stream.
-     * @return New {@link ListenerAdapter} listener from
-     *         {@link InstanceIdentifier} path and stream name.
+     * @return New {@link ListenerAdapter} listener from {@link YangInstanceIdentifier} path and stream name.
      */
-    public static ListenerAdapter createListener(InstanceIdentifier path,
-            String streamName) {
+    public static ListenerAdapter createListener(YangInstanceIdentifier path, String streamName) {
         ListenerAdapter listener = new ListenerAdapter(path, streamName);
         try {
             lock.lock();
-            listenersByInstanceIdentifier.put(path, listener);
             listenersByStreamName.put(streamName, listener);
         } finally {
             lock.unlock();
@@ -95,20 +75,8 @@ public class Notificator {
     }
 
     /**
-     * Looks for listener determined by {@link InstanceIdentifier} path and
-     * removes it.
-     *
-     * @param path
-     *            InstanceIdentifier
-     */
-    public static void removeListener(InstanceIdentifier path) {
-        ListenerAdapter listener = listenersByInstanceIdentifier.get(path);
-        deleteListener(listener);
-    }
-
-    /**
-     * Creates String representation of stream name from URI. Removes slash from
-     * URI in start and end position.
+     * Looks for listener determined by {@link YangInstanceIdentifier} path and removes it.
+     * Creates String representation of stream name from URI. Removes slash from URI in start and end position.
      *
      * @param uri
      *            URI for creation stream name.
@@ -123,7 +91,7 @@ public class Notificator {
             result = result.substring(1);
         }
         if (result.endsWith("/")) {
-            result = result.substring(0, result.length());
+            result = result.substring(0, result.length()-1);
         }
         return result;
     }
@@ -132,7 +100,7 @@ public class Notificator {
      * Removes all listeners.
      */
     public static void removeAllListeners() {
-        for (ListenerAdapter listener : listenersByInstanceIdentifier.values()) {
+        for (ListenerAdapter listener : listenersByStreamName.values()) {
             try {
                 listener.close();
             } catch (Exception e) {
@@ -141,21 +109,18 @@ public class Notificator {
         try {
             lock.lock();
             listenersByStreamName = new ConcurrentHashMap<>();
-            listenersByInstanceIdentifier = new ConcurrentHashMap<>();
         } finally {
             lock.unlock();
         }
     }
 
     /**
-     * Checks if listener has at least one subscriber. In case it doesn't have any, delete
-     * listener.
+     * Checks if listener has at least one subscriber. In case it doesn't have any, delete listener.
      *
      * @param listener
      *            ListenerAdapter
      */
-    public static void removeListenerIfNoSubscriberExists(
-            ListenerAdapter listener) {
+    public static void removeListenerIfNoSubscriberExists(ListenerAdapter listener) {
         if (!listener.hasSubscribers()) {
             deleteListener(listener);
         }
@@ -175,7 +140,6 @@ public class Notificator {
             }
             try {
                 lock.lock();
-                listenersByInstanceIdentifier.remove(listener.getPath());
                 listenersByStreamName.remove(listener.getStreamName());
             } finally {
                 lock.unlock();