ONOS-688 (ONOS-1835,1836,1837) :
- Implements features to create and remove tunnels and tunnel flow policies.
- Implements REST API to create/show/delete tunnels and policies.
- Supports only single instance for now.
- Fix "apply" actions to "write" actions of all flow rules
Change-Id: I3740ed82fed8eab4ab8b03839192da72d3e223f1
diff --git a/src/main/java/org/onosproject/segmentrouting/PolicyHandler.java b/src/main/java/org/onosproject/segmentrouting/PolicyHandler.java
new file mode 100644
index 0000000..234dd20
--- /dev/null
+++ b/src/main/java/org/onosproject/segmentrouting/PolicyHandler.java
@@ -0,0 +1,83 @@
+/*
+ * 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.segmentrouting;
+
+import org.slf4j.Logger;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Segment Routing Policy Handler.
+ */
+public class PolicyHandler {
+
+ protected final Logger log = getLogger(getClass());
+
+ private final HashMap<String, Policy> policyMap;
+
+ /**
+ * Creates a reference.
+ */
+ public PolicyHandler() {
+ policyMap = new HashMap<>();
+ }
+
+ /**
+ * Returns the policies.
+ *
+ * @return policy list
+ */
+ public List<Policy> getPolicies() {
+ List<Policy> policies = new ArrayList<>();
+ policyMap.values().forEach(policy -> policies.add(
+ new TunnelPolicy((TunnelPolicy) policy)));
+
+ return policies;
+ }
+
+ /**
+ * Creates a policy using the policy information given.
+ *
+ * @param policy policy reference to create
+ */
+ public void createPolicy(Policy policy) {
+ policy.create();
+ policyMap.put(policy.id(), policy);
+ }
+
+ /**
+ * Removes the policy given.
+ *
+ * @param policyInfo policy information to remove
+ */
+ public void removePolicy(Policy policyInfo) {
+ if (policyMap.get(policyInfo.id()) != null) {
+ if (policyMap.get(policyInfo.id()).remove()) {
+ policyMap.remove(policyInfo.id());
+ } else {
+ log.error("Failed to remove the policy {}", policyInfo.id());
+ }
+ } else {
+ log.warn("Policy {} was not found", policyInfo.id());
+ }
+ }
+
+}