[ONOS-6163] (vnet) revise intent service for vnets
Revise intent service for virtual networks.
Change-Id: I4955cde2296e58d8f0e356d19483e84f51193318
diff --git a/incubator/net/src/main/java/org/onosproject/incubator/net/virtual/impl/intent/phase/VirtualIntentWithdrawing.java b/incubator/net/src/main/java/org/onosproject/incubator/net/virtual/impl/intent/phase/VirtualIntentWithdrawing.java
new file mode 100644
index 0000000..f7a2867
--- /dev/null
+++ b/incubator/net/src/main/java/org/onosproject/incubator/net/virtual/impl/intent/phase/VirtualIntentWithdrawing.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.incubator.net.virtual.impl.intent.phase;
+
+import org.onosproject.incubator.net.virtual.NetworkId;
+import org.onosproject.incubator.net.virtual.impl.intent.VirtualIntentProcessor;
+import org.onosproject.net.intent.IntentData;
+
+import java.util.Optional;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.net.intent.IntentState.WITHDRAWING;
+
+/**
+ * Represents a phase where an intent is withdrawing.
+ */
+final class VirtualIntentWithdrawing extends VirtualFinalIntentProcessPhase {
+
+ private final NetworkId networkId;
+ private final VirtualIntentProcessor processor;
+ private final IntentData data;
+
+ /**
+ * Creates a withdrawing phase.
+ *
+ * @param networkId virtual network identifier
+ * @param processor intent processor that does work for withdrawing
+ * @param data intent data containing an intent to be withdrawn
+ */
+ VirtualIntentWithdrawing(NetworkId networkId, VirtualIntentProcessor processor,
+ IntentData data) {
+ this.networkId = checkNotNull(networkId);
+ this.processor = checkNotNull(processor);
+ this.data = checkNotNull(data);
+ this.data.setState(WITHDRAWING);
+ }
+
+ @Override
+ protected void preExecute() {
+ processor.apply(networkId, Optional.of(data), Optional.empty());
+ }
+
+ @Override
+ public IntentData data() {
+ return data;
+ }
+}