1 files changed, 68 insertions, 0 deletions
diff --git a/framework/src/onos/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/link/IpLinkEvent.java b/framework/src/onos/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/link/IpLinkEvent.java
new file mode 100644
index 00000000..4050734a
--- /dev/null
+++ b/framework/src/onos/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/link/IpLinkEvent.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2014 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.iptopology.api.link;
+
+import org.onosproject.event.AbstractEvent;
+import org.onosproject.iptopology.api.IpLink;
+
+/**
+ * Describes ip link event.
+ */
+public class IpLinkEvent extends AbstractEvent<IpLinkEvent.Type, IpLink> {
+
+    /**
+     * Type of link events.
+     */
+    public enum Type {
+        /**
+         * Signifies that a new ip link has been detected.
+         */
+        LINK_ADDED,
+
+        /**
+         * Signifies that an ip link has been updated or changed state.
+         */
+        LINK_UPDATED,
+
+        /**
+         * Signifies that an ip link has been removed.
+         */
+        LINK_REMOVED
+    }
+
+    /**
+     * Creates an event of a given type and for the specified ip link and the
+     * current time.
+     *
+     * @param type link event type
+     * @param link event link subject
+     */
+    public IpLinkEvent(Type type, IpLink link) {
+        super(type, link);
+    }
+
+    /**
+     * Creates an event of a given type and for the specified ip link and time.
+     *
+     * @param type link event type
+     * @param link event link subject
+     * @param time occurrence time
+     */
+    public IpLinkEvent(Type type, IpLink link, long time) {
+        super(type, link, time);
+    }
+
+}