Restructured api to multiple packages
Change-Id: I8a3bb2297ef55fa7749bb312b01a4929d1b360f6
diff --git a/src/main/java/org/opencord/cordvtn/api/net/VtnNetworkEvent.java b/src/main/java/org/opencord/cordvtn/api/net/VtnNetworkEvent.java
new file mode 100644
index 0000000..c6f187f
--- /dev/null
+++ b/src/main/java/org/opencord/cordvtn/api/net/VtnNetworkEvent.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2016-present 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.opencord.cordvtn.api.net;
+
+import org.joda.time.LocalDateTime;
+import org.onosproject.event.AbstractEvent;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Describes vtn network event.
+ */
+public class VtnNetworkEvent extends AbstractEvent<VtnNetworkEvent.Type, VtnNetwork> {
+
+ private final VtnPort vtnPort;
+
+ /**
+ * Type of vtn network event.
+ */
+ public enum Type {
+ /**
+ * Signifies that a new vtn network has been created.
+ */
+ VTN_NETWORK_CREATED,
+
+ /**
+ * Signifies that some vtn network attributes have changed.
+ */
+ VTN_NETWORK_UPDATED,
+
+ /**
+ * Signifies that a vtn network has been removed.
+ */
+ VTN_NETWORK_REMOVED,
+
+ /**
+ * Signifies that a new vtn port has been created.
+ */
+ VTN_PORT_CREATED,
+
+ /**
+ * Signifies that some vtn port attributes have changed.
+ */
+ VTN_PORT_UPDATED,
+
+ /**
+ * Signifies that a vtn port has been removed.
+ */
+ VTN_PORT_REMOVED
+ }
+
+ /**
+ * Creates an event of a given type and for the specified vtn network and
+ * the current time.
+ *
+ * @param type vtn network event type
+ * @param vtnNet vtn network subject
+ */
+ public VtnNetworkEvent(Type type, VtnNetwork vtnNet) {
+ super(type, vtnNet);
+ this.vtnPort = null;
+ }
+
+ /**
+ * Creates an event of a given type and for the specified vtn network,
+ * port and the current time.
+ *
+ * @param type vtn network event type
+ * @param vtnNet vtn network subject
+ * @param vtnPort optional vtn port subject
+ */
+ public VtnNetworkEvent(Type type, VtnNetwork vtnNet, VtnPort vtnPort) {
+ super(type, vtnNet);
+ this.vtnPort = vtnPort;
+ }
+
+ /**
+ * Returns the vtn port subject.
+ * It returns valid value only with the vtn port events.
+ *
+ * @return vtn port or null if the event is not vtn port specific
+ */
+ public VtnPort vtnPort() {
+ return vtnPort;
+ }
+
+ @Override
+ public String toString() {
+ if (vtnPort == null) {
+ return super.toString();
+ }
+ return toStringHelper(this)
+ .add("time", new LocalDateTime(time()))
+ .add("type", type())
+ .add("vtnNet", subject())
+ .add("vtnPort", vtnPort)
+ .toString();
+ }
+}