1 files changed, 83 insertions, 0 deletions
diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/read/steering/request/L2SteeringRequest.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/read/steering/request/L2SteeringRequest.java
new file mode 100644
index 000000000..eb9370787
--- /dev/null
+++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/read/steering/request/L2SteeringRequest.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2018 Bell Canada, Pantheon Technologies and/or its affiliates.
+ *
+ * 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 io.fd.hc2vpp.srv6.read.steering.request;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.srv6.read.ReadRequest;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.vpp.jvpp.core.dto.SrSteeringPolDetails;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import java.util.List;
+import java.util.stream.Collectors;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.hc2vpp.params.xml.ns.yang.vpp.oc.srte.policy.rev180514.sr.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.hc2vpp.params.xml.ns.yang.vpp.oc.srte.policy.rev180514.sr.interfaces.InterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.hc2vpp.params.xml.ns.yang.vpp.oc.srte.policy.rev180514.sr.interfaces.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.hc2vpp.params.xml.ns.yang.vpp.oc.srte.policy.rev180514.sr.interfaces._interface.StateBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * Request for steering of L2 traffic
+ */
+
+public class L2SteeringRequest extends SteeringRequest
+        implements ReadRequest<Interface, InterfaceKey, InterfaceBuilder> {
+
+    static final int L2_TRAFFIC_TYPE = 2;
+    private final NamingContext ifcNamingContext;
+
+    public L2SteeringRequest(FutureJVppCore api, NamingContext namingContext) {
+        super(api);
+        this.ifcNamingContext = namingContext;
+    }
+
+    @Override
+    @Nonnull
+    public List<InterfaceKey> readAllKeys(@Nonnull InstanceIdentifier<Interface> identifier, @Nonnull ReadContext ctx)
+            throws ReadFailedException {
+        return dumpManager.getDump(identifier, ctx.getModificationCache()).or(STATIC_EMPTY_REPLY)
+                .srSteeringPolDetails.stream()
+                .filter(srSteeringPolDetails -> ((int) srSteeringPolDetails.trafficType) == L2_TRAFFIC_TYPE)
+                .map(srSteeringPolDetails -> srSteeringPolDetails.swIfIndex)
+                .map(ifIndex -> new InterfaceKey(ifcNamingContext.getName(ifIndex, ctx.getMappingContext())))
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public void readSpecific(@Nonnull InstanceIdentifier<Interface> identifier, @Nonnull ReadContext ctx,
+                             @Nonnull InterfaceBuilder builder) throws ReadFailedException {
+        int index =
+                ifcNamingContext.getIndex(identifier.firstKeyOf(Interface.class).getInputInterface(),
+                        ctx.getMappingContext());
+
+        dumpManager.getDump(identifier, ctx.getModificationCache()).or(STATIC_EMPTY_REPLY)
+                .srSteeringPolDetails.stream()
+                .filter(srSteeringPolDetails -> ((int) srSteeringPolDetails.trafficType) == L2_TRAFFIC_TYPE)
+                .filter(srSteeringPolDetails -> srSteeringPolDetails.swIfIndex == index)
+                .findFirst()
+                .ifPresent(srSteeringPolDetails -> parseL2Steering(srSteeringPolDetails, builder, ctx));
+    }
+
+    private void parseL2Steering(SrSteeringPolDetails srSteeringPolDetails, final InterfaceBuilder builder,
+                                      ReadContext ctx) {
+        String name = ifcNamingContext.getName(srSteeringPolDetails.swIfIndex, ctx.getMappingContext());
+        builder.setInputInterface(name).setKey(new InterfaceKey(name))
+                .setState(new StateBuilder().setInputInterface(name).build());
+    }
+}
+