Remove unused MD-SAL utilities and interfaces.

[controller.git] / opendaylight / md-sal / sal-common-impl / src / main / java / org / opendaylight / controller / md / sal / common / impl / ListenerRegistry.java

diff --git a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/ListenerRegistry.java b/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/ListenerRegistry.java
deleted file mode 100644 (file)
index f337b55..0000000
--- a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/ListenerRegistry.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.md.sal.common.impl;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import java.util.Collections;
-import java.util.EventListener;
-import java.util.HashSet;
-import java.util.Set;
-
-import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-
-public class ListenerRegistry<T extends EventListener> {
-
-    final Set<ListenerRegistration<T>> listeners;
-    final Set<ListenerRegistration<T>> unmodifiableView;
-
-    public ListenerRegistry() {
-        listeners = new HashSet<>();
-        unmodifiableView = Collections.unmodifiableSet(listeners);
-    }
-
-    public Iterable<ListenerRegistration<T>> getListeners() {
-        return unmodifiableView;
-    }
-
-
-    public ListenerRegistration<T> register(T listener) {
-        checkNotNull(listener, "Listener should not be null.");
-        ListenerRegistrationImpl<T> ret = new ListenerRegistrationImpl<T>(listener);
-        listeners.add(ret);
-        return ret;
-    }
-
-
-    @SuppressWarnings("rawtypes")
-    private void remove(ListenerRegistrationImpl registration) {
-        listeners.remove(registration);
-    }
-
-    private class ListenerRegistrationImpl<P extends EventListener> //
-            extends AbstractObjectRegistration<P> //
-            implements ListenerRegistration<P> {
-
-        public ListenerRegistrationImpl(P instance) {
-            super(instance);
-        }
-
-        @Override
-        protected void removeRegistration() {
-            ListenerRegistry.this.remove(this);
-        }
-    }
-}