1 files changed, 79 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/AfPacketValidator.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/AfPacketValidator.java
new file mode 100644
index 000000000..392875190
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/AfPacketValidator.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2019 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.hc2vpp.v3po.write;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.write.DataValidationFailedException.CreateValidationFailedException;
+import io.fd.honeycomb.translate.write.DataValidationFailedException.DeleteValidationFailedException;
+import io.fd.honeycomb.translate.write.DataValidationFailedException.UpdateValidationFailedException;
+import io.fd.honeycomb.translate.write.Validator;
+import io.fd.honeycomb.translate.write.WriteContext;
+import java.nio.charset.StandardCharsets;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.AfPacket;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class AfPacketValidator implements Validator<AfPacket> {
+
+    public AfPacketValidator(@Nonnull final NamingContext interfaceContext) {
+        checkNotNull(interfaceContext, "interfaceContext should not be null");
+    }
+
+    @Override
+    public void validateWrite(@Nonnull final InstanceIdentifier<AfPacket> id, @Nonnull final AfPacket dataAfter,
+                              @Nonnull final WriteContext writeContext)
+            throws CreateValidationFailedException {
+        try {
+            validateAfPacket(dataAfter);
+        } catch (Exception e) {
+            throw new CreateValidationFailedException(id, dataAfter, e);
+        }
+    }
+
+    @Override
+    public void validateUpdate(@Nonnull final InstanceIdentifier<AfPacket> id, @Nonnull final AfPacket dataBefore,
+                               @Nonnull final AfPacket dataAfter, @Nonnull final WriteContext writeContext)
+            throws UpdateValidationFailedException {
+        try {
+            validateAfPacket(dataAfter);
+        } catch (Exception e) {
+            throw new UpdateValidationFailedException(id, dataBefore, dataAfter, e);
+        }
+    }
+
+    @Override
+    public void validateDelete(@Nonnull final InstanceIdentifier<AfPacket> id, @Nonnull final AfPacket dataBefore,
+                               @Nonnull final WriteContext writeContext)
+            throws DeleteValidationFailedException {
+        try {
+            validateAfPacket(dataBefore);
+        } catch (Exception e) {
+            throw new DeleteValidationFailedException(id, e);
+        }
+    }
+
+    private void validateAfPacket(final AfPacket data) {
+        checkNotNull(data.getHostInterfaceName(), "host-interface-name is mandatory for af-packet interface");
+        byte[] hostIfName = data.getHostInterfaceName().getBytes(StandardCharsets.UTF_8);
+        checkArgument(hostIfName.length <= 64,
+                "Interface name for af_packet interface should not be longer than 64 bytes, but was %s",
+                hostIfName.length);
+    }
+}