HC2VPP-38 / HONEYCOMB-336 - removed mandatory from ace-ip-version

Removed mandatory statements
Fixed multiple NPE

Change-Id: Iebb64dcb47ddbd4346b7b317d368094205137e28
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

7 files changed, 656 insertions, 47 deletions

diff --git a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/ace/extractor/MacIpAceDataExtractor.java b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/ace/extractor/MacIpAceDataExtractor.java
index b98daa5ce..503ff47dc 100644
--- a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/ace/extractor/MacIpAceDataExtractor.java
+++ b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/ace/extractor/MacIpAceDataExtractor.java
@@ -16,76 +16,116 @@
 
 package io.fd.hc2vpp.acl.util.ace.extractor;
 
+
 import io.fd.hc2vpp.common.translate.util.MacTranslator;
 import io.fd.vpp.jvpp.acl.types.MacipAclRule;
+import java.util.Optional;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.Ace;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.Matches;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.PacketHandling;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.Deny;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.Permit;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.VppMacipAceEthHeaderFields;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.VppMacipAceIpv4HeaderFields;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.VppMacipAceIpv6HeaderFields;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.VppMacipAce;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.vpp.ace.nodes.ace.ip.version.AceIpv6;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.macip.ace.VppMacipAceNodes;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.macip.ace.vpp.macip.ace.nodes.AceIpVersion;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.macip.ace.vpp.macip.ace.nodes.ace.ip.version.AceIpv4Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.macip.ace.vpp.macip.ace.nodes.ace.ip.version.AceIpv6;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.macip.ace.vpp.macip.ace.nodes.ace.ip.version.AceIpv6Builder;
 
 public interface MacIpAceDataExtractor extends AddressExtractor, MacTranslator {
 
+    String DEFAULT_MAC = "00:00:00:00:00:00";
+    String DEFAULT_MAC_MASK = "00:00:00:00:00:00";
+    byte[] DEFAULT_MAC_BYTES = {0, 0, 0, 0, 0, 0};
+    byte[] DEFAULT_MAC_MASK_BYTES = {0, 0, 0, 0, 0, 0};
+
     default VppMacipAce fromMacIpAce(@Nonnull final Ace ace) {
-        return VppMacipAce.class.cast(ace.getMatches().getAceType());
+        return Optional.ofNullable(ace.getMatches())
+                .map(Matches::getAceType)
+                .map(VppMacipAce.class::cast)
+                .orElseThrow(
+                        () -> new IllegalArgumentException(String.format("Unable to create VppMacipAce from %s", ace)));
     }
 
     default boolean macIpIsIpv6(@Nonnull final VppMacipAce ace) {
-        return ace.getVppMacipAceNodes().getAceIpVersion() instanceof AceIpv6;
+        return Optional.ofNullable(ace.getVppMacipAceNodes())
+                .map(VppMacipAceNodes::getAceIpVersion)
+                .map(aceIpVersion -> aceIpVersion instanceof AceIpv6)
+                .orElse(false);
     }
 
     default byte[] sourceMacAsBytes(@Nonnull final VppMacipAce ace) {
-        return macToByteArray(ace.getVppMacipAceNodes().getSourceMacAddress().getValue());
+        return macToByteArray(Optional.ofNullable(ace.getVppMacipAceNodes())
+                .map(VppMacipAceEthHeaderFields::getSourceMacAddress)
+                .map(MacAddress::getValue)
+                .orElse(DEFAULT_MAC));
     }
 
     default byte[] sourceMacMaskAsBytes(@Nonnull final VppMacipAce ace) {
-        return macToByteArray(ace.getVppMacipAceNodes().getSourceMacAddressMask().getValue());
+        return macToByteArray(Optional.ofNullable(ace.getVppMacipAceNodes())
+                .map(VppMacipAceEthHeaderFields::getSourceMacAddressMask)
+                .map(MacAddress::getValue)
+                .orElse(DEFAULT_MAC_MASK));
     }
 
     default byte[] ipv4Address(@Nonnull final VppMacipAce ace) {
-        return extractIp4Address(
-            VppMacipAceIpv4HeaderFields.class.cast(ace.getVppMacipAceNodes().getAceIpVersion()).getSourceIpv4Network());
+        return extractIp4Address(extractV4NetworkAddressOrNull(ace));
     }
 
     default byte ipv4AddressPrefix(@Nonnull final VppMacipAce ace) {
-        return extractIp4AddressPrefix(
-            VppMacipAceIpv4HeaderFields.class.cast(ace.getVppMacipAceNodes().getAceIpVersion()).getSourceIpv4Network());
+        return extractIp4AddressPrefix(extractV4NetworkAddressOrNull(ace));
+    }
+
+    static Ipv4Prefix extractV4NetworkAddressOrNull(final @Nonnull VppMacipAce ace) {
+        return Optional.ofNullable(ace.getVppMacipAceNodes())
+                .map(VppMacipAceNodes::getAceIpVersion)
+                .map(VppMacipAceIpv4HeaderFields.class::cast)
+                .map(VppMacipAceIpv4HeaderFields::getSourceIpv4Network)
+                .orElse(null);
     }
 
     default byte[] ipv6Address(@Nonnull final VppMacipAce ace) {
-        return extractIp6Address(
-            VppMacipAceIpv6HeaderFields.class.cast(ace.getVppMacipAceNodes().getAceIpVersion()).getSourceIpv6Network());
+        return extractIp6Address(extractV6NetworkAddressOrNull(ace));
     }
 
     default byte ipv6AddressPrefix(@Nonnull final VppMacipAce ace) {
-        return extractIp6AddressPrefix(
-            VppMacipAceIpv6HeaderFields.class.cast(ace.getVppMacipAceNodes().getAceIpVersion()).getSourceIpv6Network());
+        return extractIp6AddressPrefix(extractV6NetworkAddressOrNull(ace));
+    }
+
+    default Ipv6Prefix extractV6NetworkAddressOrNull(@Nonnull final VppMacipAce ace) {
+        return Optional.ofNullable(ace.getVppMacipAceNodes())
+                .map(VppMacipAceNodes::getAceIpVersion)
+                .map(VppMacipAceIpv6HeaderFields.class::cast)
+                .map(VppMacipAceIpv6HeaderFields::getSourceIpv6Network)
+                .orElse(null);
     }
 
     /**
      * Only 0 and 1 are allowed for mac-ip
      */
     default byte macIpAction(@Nonnull final Ace ace) {
-        final PacketHandling action = ace.getActions().getPacketHandling();
+        // action choice itself has default, but nothing stops us from not defining actions container itself
+        final PacketHandling action = Optional.ofNullable(ace.getActions()).orElseThrow(
+                () -> new IllegalArgumentException(String.format("Unable to extract Action from %s", ace)))
+                .getPacketHandling();
         if (action instanceof Permit) {
             return 1;
         } else if (action instanceof Deny) {
             return 0;
         } else {
             throw new IllegalArgumentException(
-                String.format("Unsupported packet-handling action %s for ACE %s", action, ace));
+                    String.format("Unsupported packet-handling action %s for ACE %s", action, ace));
         }
     }
 
-    default AceIpVersion ipVersion(final MacipAclRule rule) {
+    default AceIpVersion ipVersion(@Nonnull final MacipAclRule rule) {
         if (rule.isIpv6 == 0) {
             return ip4Ace(rule);
         } else {
@@ -93,7 +133,7 @@ public interface MacIpAceDataExtractor extends AddressExtractor, MacTranslator {
         }
     }
 
-    default AceIpVersion ip4Ace(MacipAclRule rule) {
+    default AceIpVersion ip4Ace(@Nonnull final MacipAclRule rule) {
         final AceIpv4Builder ipVersion = new AceIpv4Builder();
         if (rule.srcIpAddr != null && rule.srcIpAddr.length != 0) {
             ipVersion.setSourceIpv4Network(toIpv4Prefix(truncateIp4Array(rule.srcIpAddr), rule.srcIpPrefixLen));
@@ -101,7 +141,7 @@ public interface MacIpAceDataExtractor extends AddressExtractor, MacTranslator {
         return ipVersion.build();
     }
 
-    default AceIpVersion ip6Ace(MacipAclRule rule) {
+    default AceIpVersion ip6Ace(@Nonnull final MacipAclRule rule) {
         final AceIpv6Builder ipVersion = new AceIpv6Builder();
         if (rule.srcIpAddr != null && rule.srcIpAddr.length != 0) {
             ipVersion.setSourceIpv6Network(toIpv6Prefix(rule.srcIpAddr, rule.srcIpPrefixLen));
@@ -109,13 +149,15 @@ public interface MacIpAceDataExtractor extends AddressExtractor, MacTranslator {
         return ipVersion.build();
     }
 
-    default MacAddress sourceMac(final MacipAclRule rule) {
-        return new MacAddress(byteArrayToMacSeparated(rule.srcMac));
+    default MacAddress sourceMac(@Nonnull final MacipAclRule rule) {
+        return new MacAddress(byteArrayToMacSeparated(rule.srcMac != null
+                ? rule.srcMac
+                : DEFAULT_MAC_BYTES));
     }
 
-    default MacAddress sourceMacMask(final MacipAclRule rule) {
-        return new MacAddress(byteArrayToMacSeparated(rule.srcMacMask));
+    default MacAddress sourceMacMask(@Nonnull final MacipAclRule rule) {
+        return new MacAddress(byteArrayToMacSeparated(rule.srcMacMask != null
+                ? rule.srcMacMask
+                : DEFAULT_MAC_MASK_BYTES));
     }
-
-
 }
diff --git a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/ace/extractor/StandardAceDataExtractor.java b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/ace/extractor/StandardAceDataExtractor.java
index 664023947..49587ec7f 100644
--- a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/ace/extractor/StandardAceDataExtractor.java
+++ b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/ace/extractor/StandardAceDataExtractor.java
@@ -21,22 +21,26 @@ import io.fd.hc2vpp.acl.util.protocol.IpProtocolReader;
 import io.fd.hc2vpp.acl.util.protocol.ProtoPreBindRuleProducer;
 import io.fd.vpp.jvpp.acl.types.AclRule;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.Ace;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.Actions;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.ActionsBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.Matches;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.PacketHandling;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.Deny;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.DenyBuilder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.Permit;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.PermitBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.packet.fields.rev160708.AclIpv4HeaderFields;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.packet.fields.rev160708.AclIpv6HeaderFields;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.actions.packet.handling.Stateful;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.actions.packet.handling.StatefulBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.VppAce;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.VppAceNodes;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.vpp.ace.nodes.AceIpVersion;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.vpp.ace.nodes.ace.ip.version.AceIpv4;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.vpp.ace.nodes.ace.ip.version.AceIpv4Builder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.vpp.ace.nodes.ace.ip.version.AceIpv6;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.vpp.ace.nodes.ace.ip.version.AceIpv6Builder;
@@ -50,55 +54,94 @@ public interface StandardAceDataExtractor extends AddressExtractor, ProtoPreBind
             Stateful.class, 2);
 
     default VppAce fromStandardAce(@Nonnull final Ace ace) {
-        return VppAce.class.cast(ace.getMatches().getAceType());
+        return Optional.ofNullable(ace.getMatches())
+                .map(Matches::getAceType)
+                .map(VppAce.class::cast)
+                .orElseThrow(() -> new IllegalArgumentException(String.format("Unable to create VppAce from %s", ace)));
     }
 
     default boolean standardIsIpv6(@Nonnull final Ace ace) {
-        return VppAce.class.cast(ace.getMatches().getAceType()).getVppAceNodes().getAceIpVersion() instanceof AceIpv6;
+        return Optional.ofNullable(ace.getMatches())
+                .map(Matches::getAceType)
+                .map(VppAce.class::cast)
+                .map(VppAce::getVppAceNodes)
+                .map(VppAceNodes::getAceIpVersion)
+                .map(aceIpVersion -> aceIpVersion instanceof AceIpv6)
+                .orElse(false);
     }
 
     default byte[] ipv4SourceAddress(@Nonnull final VppAce ace) {
         return extractIp4Address(
-            AclIpv4HeaderFields.class.cast(ace.getVppAceNodes().getAceIpVersion()).getSourceIpv4Network());
+                extractV4SourceAddressOrNull(ace));
     }
 
     default byte ipv4SourceAddressPrefix(@Nonnull final VppAce ace) {
         return extractIp4AddressPrefix(
-            AclIpv4HeaderFields.class.cast(ace.getVppAceNodes().getAceIpVersion()).getSourceIpv4Network());
+                extractV4SourceAddressOrNull(ace));
     }
 
+    static Ipv4Prefix extractV4SourceAddressOrNull(@Nonnull final VppAce ace) {
+        return Optional.ofNullable(ace.getVppAceNodes())
+                .map(VppAceNodes::getAceIpVersion)
+                .map(AclIpv4HeaderFields.class::cast)
+                .map(AclIpv4HeaderFields::getSourceIpv4Network)
+                .orElse(null);
+    }
+
+
     default byte[] ipv4DestinationAddress(@Nonnull final VppAce ace) {
-        return extractIp4Address(
-            AclIpv4HeaderFields.class.cast(ace.getVppAceNodes().getAceIpVersion()).getDestinationIpv4Network());
+        return extractIp4Address(extractV4DestinationAddressOrNull(ace));
     }
 
     default byte ipv4DestinationAddressPrefix(@Nonnull final VppAce ace) {
-        return extractIp4AddressPrefix(AceIpv4.class.cast(ace.getVppAceNodes().getAceIpVersion()).getDestinationIpv4Network());
+        return extractIp4AddressPrefix(extractV4DestinationAddressOrNull(ace));
     }
 
+    static Ipv4Prefix extractV4DestinationAddressOrNull(@Nonnull final VppAce ace) {
+        return Optional.ofNullable(ace.getVppAceNodes())
+                .map(VppAceNodes::getAceIpVersion)
+                .map(AclIpv4HeaderFields.class::cast)
+                .map(AclIpv4HeaderFields::getDestinationIpv4Network)
+                .orElse(null);
+    }
 
     default byte[] ipv6SourceAddress(@Nonnull final VppAce ace) {
-        return extractIp6Address(
-            AclIpv6HeaderFields.class.cast(ace.getVppAceNodes().getAceIpVersion()).getSourceIpv6Network());
+        return extractIp6Address(extractV6SourceAddressOrNull(ace));
     }
 
     default byte ipv6SourceAddressPrefix(@Nonnull final VppAce ace) {
-        return extractIp6AddressPrefix(
-            AclIpv6HeaderFields.class.cast(ace.getVppAceNodes().getAceIpVersion()).getSourceIpv6Network());
+        return extractIp6AddressPrefix(extractV6SourceAddressOrNull(ace));
+    }
+
+    static Ipv6Prefix extractV6SourceAddressOrNull(@Nonnull final VppAce ace) {
+        return Optional.ofNullable(ace.getVppAceNodes())
+                .map(VppAceNodes::getAceIpVersion)
+                .map(AclIpv6HeaderFields.class::cast)
+                .map(AclIpv6HeaderFields::getSourceIpv6Network)
+                .orElse(null);
     }
 
     default byte[] ipv6DestinationAddress(@Nonnull final VppAce ace) {
-        return extractIp6Address(
-            AclIpv6HeaderFields.class.cast(ace.getVppAceNodes().getAceIpVersion()).getDestinationIpv6Network());
+        return extractIp6Address(extractV6DestinationAddressOrNull(ace));
     }
 
     default byte ipv6DestinationAddressPrefix(@Nonnull final VppAce ace) {
-        return extractIp6AddressPrefix(
-            AclIpv6HeaderFields.class.cast(ace.getVppAceNodes().getAceIpVersion()).getDestinationIpv6Network());
+        return extractIp6AddressPrefix(extractV6DestinationAddressOrNull(ace));
+    }
+
+    static Ipv6Prefix extractV6DestinationAddressOrNull(@Nonnull final VppAce ace) {
+        return Optional.ofNullable(ace.getVppAceNodes())
+                .map(VppAceNodes::getAceIpVersion)
+                .map(AclIpv6HeaderFields.class::cast)
+                .map(AclIpv6HeaderFields::getDestinationIpv6Network)
+                .orElse(null);
     }
 
     default byte standardAction(@Nonnull final Ace ace) {
-        final PacketHandling action = ace.getActions().getPacketHandling();
+        // default == deny
+        final PacketHandling action = Optional.ofNullable(ace.getActions())
+                .orElseThrow(() -> new IllegalArgumentException(String.format("Unable to extract Action from %s", ace)))
+                .getPacketHandling();
         return ACTION_VALUE_PAIRS.get(ACTION_VALUE_PAIRS.keySet().stream()
                 .filter(aClass -> aClass.isInstance(action))
                 .findAny()
@@ -107,7 +150,7 @@ public interface StandardAceDataExtractor extends AddressExtractor, ProtoPreBind
                                 ace.getRuleName())))).byteValue();
     }
 
-    default AceIpVersion ipVersion(final AclRule rule) {
+    default AceIpVersion ipVersion(@Nonnull final AclRule rule) {
         if (rule.isIpv6 == 0) {
             return ip4Ace(rule);
         } else {
@@ -115,7 +158,7 @@ public interface StandardAceDataExtractor extends AddressExtractor, ProtoPreBind
         }
     }
 
-    default AceIpVersion ip4Ace(final AclRule rule) {
+    default AceIpVersion ip4Ace(@Nonnull final AclRule rule) {
         final AceIpv4Builder ipVersion = new AceIpv4Builder();
         if (rule.srcIpAddr != null && rule.srcIpAddr.length != 0) {
             ipVersion.setSourceIpv4Network(toIpv4Prefix(truncateIp4Array(rule.srcIpAddr), rule.srcIpPrefixLen));
@@ -126,7 +169,7 @@ public interface StandardAceDataExtractor extends AddressExtractor, ProtoPreBind
         return ipVersion.build();
     }
 
-    default AceIpVersion ip6Ace(final AclRule rule) {
+    default AceIpVersion ip6Ace(@Nonnull final AclRule rule) {
         final AceIpv6Builder ipVersion = new AceIpv6Builder();
         if (rule.srcIpAddr != null && rule.srcIpAddr.length != 0) {
             ipVersion.setSourceIpv6Network(toIpv6Prefix(rule.srcIpAddr, rule.srcIpPrefixLen));
diff --git a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/acl/AclDataExtractor.java b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/acl/AclDataExtractor.java
index 77e58fe0c..8c6cdcfef 100644
--- a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/acl/AclDataExtractor.java
+++ b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/acl/AclDataExtractor.java
@@ -18,6 +18,7 @@ package io.fd.hc2vpp.acl.util.acl;
 
 import java.nio.charset.StandardCharsets;
 import java.util.List;
+import java.util.Optional;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.Acl;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.Ace;
@@ -56,13 +57,16 @@ public interface AclDataExtractor {
     }
 
     default List<Ace> getAces(@Nonnull final Acl acl) {
-        return acl.getAccessListEntries().getAce();
+        return Optional.ofNullable(acl.getAccessListEntries()).orElseThrow(() ->
+                new IllegalArgumentException(String.format("Unable to extract aces from %s", acl))).getAce();
     }
 
     /**
      * Convert {@link Acl} name to byte array as UTF_8
      */
     default byte[] getAclNameAsBytes(@Nonnull final Acl acl) {
-        return acl.getAclName().getBytes(StandardCharsets.UTF_8);
+        return Optional.ofNullable(acl.getAclName())
+                .orElseThrow(() -> new IllegalArgumentException("Unable to extract bytes for null"))
+                .getBytes(StandardCharsets.UTF_8);
     }
 }
diff --git a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/InterfaceAclCustomizer.java b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/InterfaceAclCustomizer.java
index f83808205..43360c629 100644
--- a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/InterfaceAclCustomizer.java
+++ b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/InterfaceAclCustomizer.java
@@ -87,7 +87,7 @@ public class InterfaceAclCustomizer extends FutureJVppAclCustomizer implements W
                 .executeAsDelete(getjVppAclFacade());
     }
 
-    private static List<String> getAclNames(@Nonnull final VppAclsBaseAttributes acls) {
+    private static List<String> getAclNames(final VppAclsBaseAttributes acls) {
         if (acls == null || acls.getVppAcls() == null) {
             return Collections.emptyList();
         } else {
diff --git a/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/ace/extractor/AceDataExtractorTestCase.java b/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/ace/extractor/AceDataExtractorTestCase.java
new file mode 100644
index 000000000..fc925c992
--- /dev/null
+++ b/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/ace/extractor/AceDataExtractorTestCase.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2017 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.acl.util.ace.extractor;
+
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
+
+abstract class AceDataExtractorTestCase {
+
+    protected static final byte[] DEFAULT_MAC_ADDRESS_BYTES = new byte[]{0, 0, 0, 0, 0, 0};
+    protected static final MacAddress DEFAULT_MAC_ADDRESS = new MacAddress("00:00:00:00:00:00");
+    protected static final MacAddress DEFAULT_MAC_MASK_ADDRESS = new MacAddress("00:00:00:00:00:00");
+    protected static final MacAddress MAC_ADDRESS = new MacAddress("00:11:11:00:11:11");
+    protected static final MacAddress MAC_ADDRESS_MASK = new MacAddress("00:11:00:11:11:11");
+    protected static final byte[] MAC_ADDRESS_BYTES = {0, 17, 17, 0, 17, 17};
+    protected static final byte[] MAC_ADDRESS_MASK_BYTES = {0, 17, 0, 17, 17, 17};
+
+    protected static final byte[] DEFAULT_IPV4_ADDRESS_BYTES = new byte[4];
+    protected static final Ipv4Prefix IPV4_PREFIX = new Ipv4Prefix("192.168.2.1/32");
+    protected static final Ipv4Prefix IPV4_2_PREFIX = new Ipv4Prefix("192.168.2.2/24");
+    protected static final byte[] IPV4_PREFIX_BYTES = {-64, -88, 2, 1};
+    protected static final byte[] IPV4_2_PREFIX_BYTES = {-64, -88, 2, 2};
+    protected static final byte IPV4_PREFIX_VALUE = (byte) 32;
+    protected static final byte IPV4_2_PREFIX_VALUE = (byte) 24;
+    protected static final int DEFAULT_IPV4_PREFIX_VALUE = 0;
+
+    protected static final byte[] DEFAULT_IPV6_ADDRESS_BYTES = new byte[16];
+    protected static final Ipv6Prefix IPV6_PREFIX = new Ipv6Prefix("2001:db8:a0b:12f0:0:0:0:1/64");
+    protected static final Ipv6Prefix IPV6_2_PREFIX = new Ipv6Prefix("2001:db8:a0b:12f0:0:0:0:2/48");
+    protected static final byte[] IPV6_PREFIX_BYTES = {32, 1, 13, -72, 10, 11, 18, -16, 0, 0, 0, 0, 0, 0, 0, 1};
+    protected static final byte[] IPV6_2_PREFIX_BYTES = {32, 1, 13, -72, 10, 11, 18, -16, 0, 0, 0, 0, 0, 0, 0, 2};
+    protected static final byte IPV6_PREFIX_VALUE = (byte) 64;
+    protected static final byte IPV6_2_PREFIX_VALUE = (byte) 48;
+    protected static final int DEFAULT_IPV6_PREFIX_VALUE = 0;
+}
diff --git a/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/ace/extractor/MacIpAceDataExtractorTest.java b/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/ace/extractor/MacIpAceDataExtractorTest.java
new file mode 100644
index 000000000..5eb733c1e
--- /dev/null
+++ b/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/ace/extractor/MacIpAceDataExtractorTest.java
@@ -0,0 +1,218 @@
+/*
+ * Copyright (c) 2017 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.acl.util.ace.extractor;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import io.fd.hc2vpp.common.test.util.CommonTests;
+import io.fd.vpp.jvpp.acl.types.MacipAclRule;
+import java.util.Arrays;
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.AceBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.ActionsBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.MatchesBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.DenyBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.PermitBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.VppMacipAce;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.VppMacipAceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.macip.ace.VppMacipAceNodesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.macip.ace.vpp.macip.ace.nodes.AceIpVersion;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.macip.ace.vpp.macip.ace.nodes.ace.ip.version.AceIpv4;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.macip.ace.vpp.macip.ace.nodes.ace.ip.version.AceIpv4Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.macip.ace.vpp.macip.ace.nodes.ace.ip.version.AceIpv6;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.macip.ace.vpp.macip.ace.nodes.ace.ip.version.AceIpv6Builder;
+
+public class MacIpAceDataExtractorTest extends AceDataExtractorTestCase implements MacIpAceDataExtractor, CommonTests {
+
+    @Test
+    public void testFromMacIpAce() {
+        verifyExceptionalCase(() -> fromMacIpAce(new AceBuilder().build()), IllegalArgumentException.class);
+        verifyExceptionalCase(() -> fromMacIpAce(new AceBuilder().setMatches(new MatchesBuilder().build()).build()),
+                IllegalArgumentException.class);
+
+        final VppMacipAce macipAce = new VppMacipAceBuilder().build();
+        assertEquals(macipAce, fromMacIpAce(new AceBuilder().setMatches(new MatchesBuilder()
+                .setAceType(macipAce).build()).build()));
+    }
+
+    @Test
+    public void testMacIpIsIpv6() {
+        assertFalse(macIpIsIpv6(new VppMacipAceBuilder().build()));
+        assertFalse(macIpIsIpv6(
+                new VppMacipAceBuilder().setVppMacipAceNodes(new VppMacipAceNodesBuilder().build()).build()));
+        assertFalse(macIpIsIpv6(new VppMacipAceBuilder().setVppMacipAceNodes(
+                new VppMacipAceNodesBuilder().setAceIpVersion(new AceIpv4Builder().build()).build()).build()));
+        assertTrue(macIpIsIpv6(new VppMacipAceBuilder().setVppMacipAceNodes(
+                new VppMacipAceNodesBuilder().setAceIpVersion(new AceIpv6Builder().build()).build()).build()));
+    }
+
+    @Test
+    public void testSourceMacAsBytes() {
+        assertTrue(Arrays.equals(DEFAULT_MAC_ADDRESS_BYTES, sourceMacAsBytes(new VppMacipAceBuilder().build())));
+        assertTrue(
+                Arrays.equals(DEFAULT_MAC_ADDRESS_BYTES, sourceMacAsBytes(new VppMacipAceBuilder().setVppMacipAceNodes(
+                        new VppMacipAceNodesBuilder().build()).build())));
+        assertTrue(Arrays.equals(MAC_ADDRESS_BYTES,
+                sourceMacAsBytes(new VppMacipAceBuilder().setVppMacipAceNodes(
+                        new VppMacipAceNodesBuilder().setSourceMacAddress(MAC_ADDRESS).build())
+                        .build())));
+    }
+
+    @Test
+    public void sourceMacMaskAsBytes() {
+        assertTrue(Arrays.equals(DEFAULT_MAC_ADDRESS_BYTES, sourceMacMaskAsBytes(new VppMacipAceBuilder().build())));
+        assertTrue(Arrays.equals(DEFAULT_MAC_ADDRESS_BYTES,
+                sourceMacMaskAsBytes(new VppMacipAceBuilder().setVppMacipAceNodes(
+                        new VppMacipAceNodesBuilder().build()).build())));
+        assertTrue(Arrays.equals(MAC_ADDRESS_BYTES,
+                sourceMacMaskAsBytes(new VppMacipAceBuilder().setVppMacipAceNodes(
+                        new VppMacipAceNodesBuilder().setSourceMacAddressMask(MAC_ADDRESS).build())
+                        .build())));
+    }
+
+    @Test
+    public void testIpv4Address() {
+        assertTrue(Arrays.equals(DEFAULT_IPV4_ADDRESS_BYTES, ipv4Address(new VppMacipAceBuilder().build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV4_ADDRESS_BYTES, ipv4Address(
+                new VppMacipAceBuilder().setVppMacipAceNodes(new VppMacipAceNodesBuilder().build()).build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV4_ADDRESS_BYTES, ipv4Address(new VppMacipAceBuilder().setVppMacipAceNodes(
+                new VppMacipAceNodesBuilder().setAceIpVersion(new AceIpv4Builder().build()).build()).build())));
+        assertTrue(Arrays.equals(IPV4_PREFIX_BYTES, ipv4Address(new VppMacipAceBuilder().setVppMacipAceNodes(
+                new VppMacipAceNodesBuilder().setAceIpVersion(new AceIpv4Builder()
+                        .setSourceIpv4Network(IPV4_PREFIX).build()).build()).build())));
+    }
+
+    @Test
+    public void testIpv4AddressPrefix() {
+        assertEquals(DEFAULT_IPV4_PREFIX_VALUE, ipv4AddressPrefix(new VppMacipAceBuilder().build()));
+        assertEquals(DEFAULT_IPV4_PREFIX_VALUE, ipv4AddressPrefix(
+                new VppMacipAceBuilder().setVppMacipAceNodes(new VppMacipAceNodesBuilder().build()).build()));
+        assertEquals(DEFAULT_IPV4_PREFIX_VALUE, ipv4AddressPrefix(new VppMacipAceBuilder().setVppMacipAceNodes(
+                new VppMacipAceNodesBuilder().setAceIpVersion(new AceIpv4Builder().build()).build()).build()));
+        assertEquals(IPV4_PREFIX_VALUE, ipv4AddressPrefix(new VppMacipAceBuilder().setVppMacipAceNodes(
+                new VppMacipAceNodesBuilder().setAceIpVersion(new AceIpv4Builder()
+                        .setSourceIpv4Network(IPV4_PREFIX).build()).build()).build()));
+    }
+
+    @Test
+    public void testIpv6Address() {
+        assertTrue(Arrays.equals(DEFAULT_IPV6_ADDRESS_BYTES, ipv6Address(new VppMacipAceBuilder().build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV6_ADDRESS_BYTES, ipv6Address(
+                new VppMacipAceBuilder().setVppMacipAceNodes(new VppMacipAceNodesBuilder().build()).build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV6_ADDRESS_BYTES, ipv6Address(new VppMacipAceBuilder().setVppMacipAceNodes(
+                new VppMacipAceNodesBuilder().setAceIpVersion(new AceIpv6Builder().build()).build()).build())));
+        assertTrue(Arrays.equals(IPV6_PREFIX_BYTES, ipv6Address(new VppMacipAceBuilder().setVppMacipAceNodes(
+                new VppMacipAceNodesBuilder().setAceIpVersion(new AceIpv6Builder()
+                        .setSourceIpv6Network(IPV6_PREFIX).build()).build()).build())));
+    }
+
+    @Test
+    public void testIpv6AddressPrefix() {
+        assertEquals(DEFAULT_IPV6_PREFIX_VALUE, ipv6AddressPrefix(new VppMacipAceBuilder().build()));
+        assertEquals(DEFAULT_IPV6_PREFIX_VALUE, ipv6AddressPrefix(
+                new VppMacipAceBuilder().setVppMacipAceNodes(new VppMacipAceNodesBuilder().build()).build()));
+        assertEquals(DEFAULT_IPV6_PREFIX_VALUE, ipv6AddressPrefix(new VppMacipAceBuilder().setVppMacipAceNodes(
+                new VppMacipAceNodesBuilder().setAceIpVersion(new AceIpv6Builder().build()).build()).build()));
+        assertEquals(IPV6_PREFIX_VALUE, ipv6AddressPrefix(new VppMacipAceBuilder().setVppMacipAceNodes(
+                new VppMacipAceNodesBuilder().setAceIpVersion(new AceIpv6Builder()
+                        .setSourceIpv6Network(IPV6_PREFIX).build()).build()).build()));
+    }
+
+    @Test
+    public void testMacIpAction() {
+        verifyExceptionalCase(() -> macIpAction(new AceBuilder().build()), IllegalArgumentException.class);
+        verifyExceptionalCase(() -> macIpAction(new AceBuilder().setActions(new ActionsBuilder().build()).build()),
+                IllegalArgumentException.class);
+        // this one must pass even if deny is not fully set, because of default value definition
+        assertEquals((byte) 0, macIpAction(new AceBuilder().setActions(new ActionsBuilder().setPacketHandling(
+                new DenyBuilder().build()).build()).build()));
+
+        assertEquals((byte) 1, macIpAction(new AceBuilder().setActions(new ActionsBuilder().setPacketHandling(
+                new PermitBuilder().setPermit(true).build()).build()).build()));
+    }
+
+    @Test
+    public void testIpVersionV4Defined() {
+        MacipAclRule rule = new MacipAclRule();
+
+        rule.isIpv6 = 0;
+        rule.srcIpAddr = IPV4_PREFIX_BYTES;
+        rule.srcIpPrefixLen = IPV4_PREFIX_VALUE;
+
+        final AceIpVersion result = ipVersion(rule);
+        assertTrue(result instanceof AceIpv4);
+        assertEquals(IPV4_PREFIX, AceIpv4.class.cast(result).getSourceIpv4Network());
+    }
+
+    @Test
+    public void testIpVersionV4Undefined() {
+        MacipAclRule rule = new MacipAclRule();
+
+        rule.isIpv6 = 0;
+
+        final AceIpVersion result = ipVersion(rule);
+        assertTrue(result instanceof AceIpv4);
+        assertNull(AceIpv4.class.cast(result).getSourceIpv4Network());
+    }
+
+    @Test
+    public void testIpVersionV6Defined() {
+        MacipAclRule rule = new MacipAclRule();
+
+        rule.isIpv6 = 1;
+        rule.srcIpAddr = IPV6_PREFIX_BYTES;
+        rule.srcIpPrefixLen = IPV6_PREFIX_VALUE;
+
+        final AceIpVersion result = ipVersion(rule);
+        assertTrue(result instanceof AceIpv6);
+        assertEquals(IPV6_PREFIX, AceIpv6.class.cast(result).getSourceIpv6Network());
+    }
+
+    @Test
+    public void testIpVersionV6Undefined() {
+        MacipAclRule rule = new MacipAclRule();
+
+        rule.isIpv6 = 1;
+
+        final AceIpVersion result = ipVersion(rule);
+        assertTrue(result instanceof AceIpv6);
+        assertNull(AceIpv6.class.cast(result).getSourceIpv6Network());
+    }
+
+    @Test
+    public void testSourceMac() {
+        assertEquals(DEFAULT_MAC_ADDRESS, sourceMac(new MacipAclRule()));
+
+
+        MacipAclRule rule = new MacipAclRule();
+        rule.srcMac = MAC_ADDRESS_BYTES;
+        assertEquals(MAC_ADDRESS, sourceMac(rule));
+    }
+
+    @Test
+    public void testSourceMacMask() {
+        assertEquals(DEFAULT_MAC_MASK_ADDRESS, sourceMacMask(new MacipAclRule()));
+
+
+        MacipAclRule rule = new MacipAclRule();
+        rule.srcMac = MAC_ADDRESS_MASK_BYTES;
+        assertEquals(MAC_ADDRESS_MASK, sourceMac(rule));
+    }
+}
\ No newline at end of file
diff --git a/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/ace/extractor/StandardAceDataExtractorTest.java b/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/ace/extractor/StandardAceDataExtractorTest.java
new file mode 100644
index 000000000..35add44a2
--- /dev/null
+++ b/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/ace/extractor/StandardAceDataExtractorTest.java
@@ -0,0 +1,252 @@
+/*
+ * Copyright (c) 2017 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.acl.util.ace.extractor;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import io.fd.hc2vpp.common.test.util.CommonTests;
+import io.fd.vpp.jvpp.acl.types.AclRule;
+import java.util.Arrays;
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.AceBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.ActionsBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.MatchesBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.Deny;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.DenyBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.Permit;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.actions.packet.handling.Stateful;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.actions.packet.handling.StatefulBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.VppAce;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.VppAceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.VppAceNodesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.vpp.ace.nodes.AceIpVersion;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.vpp.ace.nodes.ace.ip.version.AceIpv4;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.vpp.ace.nodes.ace.ip.version.AceIpv4Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.vpp.ace.nodes.ace.ip.version.AceIpv6;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.access.lists.acl.access.list.entries.ace.matches.ace.type.vpp.ace.vpp.ace.nodes.ace.ip.version.AceIpv6Builder;
+
+
+public class StandardAceDataExtractorTest extends AceDataExtractorTestCase implements StandardAceDataExtractor,
+        CommonTests {
+
+    @Test
+    public void testFromStandardAce() {
+        verifyExceptionalCase(() -> fromStandardAce(new AceBuilder().build()), IllegalArgumentException.class);
+        verifyExceptionalCase(() -> fromStandardAce(new AceBuilder().setMatches(new MatchesBuilder().build()).build()),
+                IllegalArgumentException.class);
+
+        final VppAce ace = new VppAceBuilder().build();
+        assertEquals(ace, fromStandardAce(new AceBuilder().setMatches(new MatchesBuilder()
+                .setAceType(ace).build()).build()));
+    }
+
+    @Test
+    public void testStandardIsIpv6() {
+        assertFalse(standardIsIpv6(new AceBuilder().build()));
+        assertFalse(standardIsIpv6(new AceBuilder().setMatches(new MatchesBuilder().build()).build()));
+        assertFalse(standardIsIpv6(
+                new AceBuilder().setMatches(new MatchesBuilder().setAceType(new VppAceBuilder().build()).build())
+                        .build()));
+        assertFalse(standardIsIpv6(new AceBuilder().setMatches(new MatchesBuilder()
+                .setAceType(new VppAceBuilder().setVppAceNodes(new VppAceNodesBuilder().build()).build()).build())
+                .build()));
+        assertTrue(standardIsIpv6(new AceBuilder().setMatches(new MatchesBuilder().setAceType(new VppAceBuilder()
+                .setVppAceNodes(new VppAceNodesBuilder().setAceIpVersion(new AceIpv6Builder().build()).build()).build())
+                .build()).build()));
+    }
+
+    @Test
+    public void testIpv4SourceAddress() {
+        assertTrue(Arrays.equals(DEFAULT_IPV4_ADDRESS_BYTES, ipv4SourceAddress(new VppAceBuilder().build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV4_ADDRESS_BYTES, ipv4SourceAddress(
+                new VppAceBuilder().setVppAceNodes(new VppAceNodesBuilder().build()).build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV4_ADDRESS_BYTES, ipv4SourceAddress(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv4Builder().build()).build()).build())));
+        assertTrue(Arrays.equals(IPV4_PREFIX_BYTES, ipv4SourceAddress(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv4Builder()
+                        .setSourceIpv4Network(IPV4_PREFIX).build()).build()).build())));
+    }
+
+    @Test
+    public void testIpv4SourceAddressPrefix() {
+        assertEquals(DEFAULT_IPV4_PREFIX_VALUE, ipv4SourceAddressPrefix(new VppAceBuilder().build()));
+        assertEquals(DEFAULT_IPV4_PREFIX_VALUE, ipv4SourceAddressPrefix(
+                new VppAceBuilder().setVppAceNodes(new VppAceNodesBuilder().build()).build()));
+        assertEquals(DEFAULT_IPV4_PREFIX_VALUE, ipv4SourceAddressPrefix(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv4Builder().build()).build()).build()));
+        assertEquals(IPV4_PREFIX_VALUE, ipv4SourceAddressPrefix(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv4Builder()
+                        .setSourceIpv4Network(IPV4_PREFIX).build()).build()).build()));
+    }
+
+    @Test
+    public void testIpv4DestinationAddress() {
+        assertTrue(Arrays.equals(DEFAULT_IPV4_ADDRESS_BYTES, ipv4DestinationAddress(new VppAceBuilder().build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV4_ADDRESS_BYTES, ipv4DestinationAddress(
+                new VppAceBuilder().setVppAceNodes(new VppAceNodesBuilder().build()).build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV4_ADDRESS_BYTES, ipv4DestinationAddress(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv4Builder().build()).build()).build())));
+        assertTrue(Arrays.equals(IPV4_PREFIX_BYTES, ipv4DestinationAddress(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv4Builder()
+                        .setDestinationIpv4Network(IPV4_PREFIX).build()).build()).build())));
+    }
+
+    @Test
+    public void testIpv4DestinationAddressPrefix() {
+        assertEquals(DEFAULT_IPV4_PREFIX_VALUE, ipv4DestinationAddressPrefix(new VppAceBuilder().build()));
+        assertEquals(DEFAULT_IPV4_PREFIX_VALUE, ipv4DestinationAddressPrefix(
+                new VppAceBuilder().setVppAceNodes(new VppAceNodesBuilder().build()).build()));
+        assertEquals(DEFAULT_IPV4_PREFIX_VALUE, ipv4DestinationAddressPrefix(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv4Builder().build()).build()).build()));
+        assertEquals(IPV4_PREFIX_VALUE, ipv4DestinationAddressPrefix(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv4Builder()
+                        .setDestinationIpv4Network(IPV4_PREFIX).build()).build()).build()));
+    }
+
+    @Test
+    public void testIpv6SourceAddress() {
+        assertTrue(Arrays.equals(DEFAULT_IPV6_ADDRESS_BYTES, ipv6SourceAddress(new VppAceBuilder().build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV6_ADDRESS_BYTES, ipv6SourceAddress(
+                new VppAceBuilder().setVppAceNodes(new VppAceNodesBuilder().build()).build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV6_ADDRESS_BYTES, ipv6SourceAddress(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv6Builder().build()).build()).build())));
+        assertTrue(Arrays.equals(IPV6_PREFIX_BYTES, ipv6SourceAddress(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv6Builder()
+                        .setSourceIpv6Network(IPV6_PREFIX).build()).build()).build())));
+    }
+
+    @Test
+    public void ipv6SourceAddressPrefix() {
+        assertEquals(DEFAULT_IPV6_PREFIX_VALUE, ipv6SourceAddressPrefix(new VppAceBuilder().build()));
+        assertEquals(DEFAULT_IPV6_PREFIX_VALUE, ipv6SourceAddressPrefix(
+                new VppAceBuilder().setVppAceNodes(new VppAceNodesBuilder().build()).build()));
+        assertEquals(DEFAULT_IPV6_PREFIX_VALUE, ipv6SourceAddressPrefix(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv6Builder().build()).build()).build()));
+        assertEquals(IPV6_PREFIX_VALUE, ipv6SourceAddressPrefix(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv6Builder()
+                        .setSourceIpv6Network(IPV6_PREFIX).build()).build()).build()));
+    }
+
+    @Test
+    public void ipv6DestinationAddress() {
+        assertTrue(Arrays.equals(DEFAULT_IPV6_ADDRESS_BYTES, ipv6DestinationAddress(new VppAceBuilder().build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV6_ADDRESS_BYTES, ipv6DestinationAddress(
+                new VppAceBuilder().setVppAceNodes(new VppAceNodesBuilder().build()).build())));
+        assertTrue(Arrays.equals(DEFAULT_IPV6_ADDRESS_BYTES, ipv6DestinationAddress(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv6Builder().build()).build()).build())));
+        assertTrue(Arrays.equals(IPV6_PREFIX_BYTES, ipv6DestinationAddress(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv6Builder()
+                        .setDestinationIpv6Network(IPV6_PREFIX).build()).build()).build())));
+    }
+
+    @Test
+    public void ipv6DestinationAddressPrefix() {
+        assertEquals(DEFAULT_IPV6_PREFIX_VALUE, ipv6DestinationAddressPrefix(new VppAceBuilder().build()));
+        assertEquals(DEFAULT_IPV6_PREFIX_VALUE, ipv6DestinationAddressPrefix(
+                new VppAceBuilder().setVppAceNodes(new VppAceNodesBuilder().build()).build()));
+        assertEquals(DEFAULT_IPV6_PREFIX_VALUE, ipv6DestinationAddressPrefix(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv6Builder().build()).build()).build()));
+        assertEquals(IPV6_PREFIX_VALUE, ipv6DestinationAddressPrefix(new VppAceBuilder().setVppAceNodes(
+                new VppAceNodesBuilder().setAceIpVersion(new AceIpv6Builder()
+                        .setDestinationIpv6Network(IPV6_PREFIX).build()).build()).build()));
+    }
+
+    @Test
+    public void testStandardAction() {
+        verifyExceptionalCase(() -> standardAction(new AceBuilder().build()), IllegalArgumentException.class);
+        verifyExceptionalCase(() -> standardAction(new AceBuilder().setActions(new ActionsBuilder().build()).build()),
+                IllegalArgumentException.class);
+
+        // this one should pass because of default value
+        assertEquals(0, standardAction(
+                new AceBuilder().setActions(new ActionsBuilder().setPacketHandling(new DenyBuilder().build()).build())
+                        .build()));
+
+        assertEquals(2, standardAction(new AceBuilder().setActions(
+                new ActionsBuilder().setPacketHandling(new StatefulBuilder().setPermit(true).build()).build())
+                .build()));
+    }
+
+    @Test
+    public void testIpVersionV4Defined() {
+        AclRule rule = new AclRule();
+
+        rule.isIpv6 = 0;
+        rule.srcIpAddr = IPV4_PREFIX_BYTES;
+        rule.srcIpPrefixLen = IPV4_PREFIX_VALUE;
+        rule.dstIpAddr = IPV4_2_PREFIX_BYTES;
+        rule.dstIpPrefixLen = IPV4_2_PREFIX_VALUE;
+
+        final AceIpVersion result = ipVersion(rule);
+        assertTrue(result instanceof AceIpv4);
+        assertEquals(IPV4_PREFIX, AceIpv4.class.cast(result).getSourceIpv4Network());
+        assertEquals(IPV4_2_PREFIX, AceIpv4.class.cast(result).getDestinationIpv4Network());
+    }
+
+    @Test
+    public void testIpVersionV4Undefined() {
+        AclRule rule = new AclRule();
+
+        rule.isIpv6 = 0;
+
+        final AceIpVersion result = ipVersion(rule);
+        assertTrue(result instanceof AceIpv4);
+        assertNull(AceIpv4.class.cast(result).getSourceIpv4Network());
+        assertNull(AceIpv4.class.cast(result).getDestinationIpv4Network());
+    }
+
+    @Test
+    public void testIpVersionV6Defined() {
+        AclRule rule = new AclRule();
+
+        rule.isIpv6 = 1;
+        rule.srcIpAddr = IPV6_PREFIX_BYTES;
+        rule.srcIpPrefixLen = IPV6_PREFIX_VALUE;
+        rule.dstIpAddr = IPV6_2_PREFIX_BYTES;
+        rule.dstIpPrefixLen = IPV6_2_PREFIX_VALUE;
+
+        final AceIpVersion result = ipVersion(rule);
+        assertTrue(result instanceof AceIpv6);
+        assertEquals(IPV6_PREFIX, AceIpv6.class.cast(result).getSourceIpv6Network());
+        assertEquals(IPV6_2_PREFIX, AceIpv6.class.cast(result).getDestinationIpv6Network());
+    }
+
+    @Test
+    public void testIpVersionV6Undefined() {
+        AclRule rule = new AclRule();
+
+        rule.isIpv6 = 1;
+
+        final AceIpVersion result = ipVersion(rule);
+        assertTrue(result instanceof AceIpv6);
+        assertNull(AceIpv6.class.cast(result).getSourceIpv6Network());
+        assertNull(AceIpv6.class.cast(result).getDestinationIpv6Network());
+    }
+
+
+    @Test
+    public void testActions() {
+        verifyExceptionalCase(() -> actions((byte) -1), IllegalArgumentException.class);
+        assertTrue(actions((byte) 0).getPacketHandling() instanceof Deny);
+        assertTrue(actions((byte) 1).getPacketHandling() instanceof Permit);
+        assertTrue(actions((byte) 2).getPacketHandling() instanceof Stateful);
+    }
+
+}
\ No newline at end of file