1 files changed, 54 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/newresource/ResourceEvent.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/newresource/ResourceEvent.java
new file mode 100644
index 00000000..98abf301
--- /dev/null
+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/newresource/ResourceEvent.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.net.newresource;
+
+import com.google.common.annotations.Beta;
+import org.onosproject.event.AbstractEvent;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Describes an event related to a resource.
+ */
+@Beta
+public final class ResourceEvent extends AbstractEvent<ResourceEvent.Type, ResourcePath> {
+
+    /**
+     * Type of resource events.
+     */
+    @Beta
+    public enum Type {
+        /**
+         * Signifies that a new resource has been detected.
+         */
+        RESOURCE_ADDED,
+
+        /**
+         * Signifies that a resource has been removed.
+         */
+        RESOURCE_REMOVED
+    }
+
+    /**
+     * Create a resource event.
+     *
+     * @param type type of resource event
+     * @param subject subject of resource event
+     */
+    public ResourceEvent(Type type, ResourcePath subject) {
+        super(checkNotNull(type), checkNotNull(subject));
+    }
+}