1 files changed, 101 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/ip/Ipv4Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/ip/Ipv4Customizer.java
new file mode 100644
index 000000000..582d9c8e3
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/ip/Ipv4Customizer.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2016 Cisco 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.honeycomb.v3po.translate.v3po.interfacesstate.ip;
+
+import io.fd.honeycomb.v3po.translate.read.ReadContext;
+import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
+import io.fd.honeycomb.v3po.translate.spi.read.ChildReaderCustomizer;
+import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
+import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.v3po.translate.v3po.util.TranslateUtils;
+import java.util.concurrent.CompletionStage;
+import java.util.stream.Collectors;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.Interface2Builder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4Builder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.Address;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.AddressBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.address.subnet.PrefixLengthBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.VppBaseCallException;
+import org.openvpp.jvpp.dto.IpAddressDetails;
+import org.openvpp.jvpp.dto.IpAddressDetailsReplyDump;
+import org.openvpp.jvpp.dto.IpAddressDump;
+import org.openvpp.jvpp.future.FutureJVpp;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Ipv4Customizer extends FutureJVppCustomizer implements ChildReaderCustomizer<Ipv4, Ipv4Builder> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(Ipv4Customizer.class);
+
+    private final NamingContext interfaceContext;
+
+    public Ipv4Customizer(@Nonnull final FutureJVpp futureJvpp, final NamingContext interfaceContext) {
+        super(futureJvpp);
+        this.interfaceContext = interfaceContext;
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Ipv4 readValue) {
+        ((Interface2Builder) parentBuilder).setIpv4(readValue);
+    }
+
+    @Nonnull
+    @Override
+    public Ipv4Builder getBuilder(@Nonnull final InstanceIdentifier<Ipv4> id) {
+        return new Ipv4Builder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv4> id, @Nonnull final Ipv4Builder builder,
+                                      @Nonnull final ReadContext ctx) throws ReadFailedException {
+        LOG.debug("Reading attributes for IPv4: {}", id);
+        final IpAddressDump dumpRequest = new IpAddressDump();
+        dumpRequest.isIpv6 = 0;
+        dumpRequest.swIfIndex = interfaceContext.getIndex(id.firstKeyOf(Interface.class).getName(), ctx.getMappingContext());
+        final CompletionStage<IpAddressDetailsReplyDump> addressDumpFuture = getFutureJVpp().ipAddressDump(dumpRequest);
+
+        // TODO consider extracting customizer for address
+        final IpAddressDetailsReplyDump reply;
+        try {
+            reply = TranslateUtils.getReply(addressDumpFuture.toCompletableFuture());
+        } catch (VppBaseCallException e) {
+            LOG.warn("Unable to read IPv4 attributes for {}", id, e);
+            throw new ReadFailedException(id, e);
+        }
+        if(reply != null && reply.ipAddressDetails != null) {
+            builder.setAddress(
+                reply.ipAddressDetails.stream()
+                    .map(Ipv4Customizer::addressDetailsToIpv4)
+                    .collect(Collectors.toList()));
+        }
+
+        // TODO what about other children ?
+    }
+
+    private static Address addressDetailsToIpv4(IpAddressDetails details) {
+        return new AddressBuilder()
+            .setIp(TranslateUtils.arrayToIpv4AddressNoZone(details.ip))
+            .setSubnet(new PrefixLengthBuilder().setPrefixLength((short) details.prefixLength).build())
+//            .setOrigin()
+            .build();
+    }
+}