1 files changed, 92 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/config/NetworkConfigEvent.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/config/NetworkConfigEvent.java
new file mode 100644
index 00000000..ee9ceadf
--- /dev/null
+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/config/NetworkConfigEvent.java
@@ -0,0 +1,92 @@
+/*
+ * 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.config;
+
+import org.onosproject.event.AbstractEvent;
+
+/**
+ * Describes network configuration event.
+ */
+public class NetworkConfigEvent extends AbstractEvent<NetworkConfigEvent.Type, Object> {
+
+    private final Class configClass;
+
+    /**
+     * Type of network configuration events.
+     */
+    public enum Type {
+        /**
+         * Signifies that a network configuration was registered.
+         */
+        CONFIG_REGISTERED,
+
+        /**
+         * Signifies that a network configuration was unregistered.
+         */
+        CONFIG_UNREGISTERED,
+
+        /**
+         * Signifies that network configuration was added.
+         */
+        CONFIG_ADDED,
+
+        /**
+         * Signifies that network configuration was updated.
+         */
+        CONFIG_UPDATED,
+
+        /**
+         * Signifies that network configuration was removed.
+         */
+        CONFIG_REMOVED
+    }
+
+    /**
+     * Creates an event of a given type and for the specified subject and the
+     * current time.
+     *
+     * @param type        event type
+     * @param subject     event subject
+     * @param configClass configuration class
+     */
+    public NetworkConfigEvent(Type type, Object subject, Class configClass) {
+        super(type, subject);
+        this.configClass = configClass;
+    }
+
+    /**
+     * Creates an event of a given type and for the specified subject and time.
+     *
+     * @param type        device event type
+     * @param subject     event subject
+     * @param configClass configuration class
+     * @param time        occurrence time
+     */
+    public NetworkConfigEvent(Type type, Object subject, Class configClass, long time) {
+        super(type, subject, time);
+        this.configClass = configClass;
+    }
+
+    /**
+     * Returns the class of configuration that has been changed.
+     *
+     * @return configuration class
+     */
+    public Class configClass() {
+        return configClass;
+    }
+
+}