1 files changed, 57 insertions, 0 deletions
diff --git a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/ace/extractor/AddressExtractor.java b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/ace/extractor/AddressExtractor.java
new file mode 100644
index 000000000..abb2eb339
--- /dev/null
+++ b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/ace/extractor/AddressExtractor.java
@@ -0,0 +1,57 @@
+/*
+ * 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 io.fd.hc2vpp.common.translate.util.AddressTranslator;
+import javax.annotation.Nullable;
+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;
+
+public interface AddressExtractor extends AddressTranslator {
+
+    default byte[] extractIp4Address(@Nullable Ipv4Prefix ip) {
+        if (ip == null) {
+            return new byte[4];
+        } else {
+            return ipv4AddressPrefixToArray(ip);
+        }
+    }
+
+    default byte extractIp4AddressPrefix(@Nullable Ipv4Prefix ip) {
+        if (ip == null) {
+            return 0;
+        } else {
+            return extractPrefix(ip);
+        }
+    }
+
+    default byte[] extractIp6Address(@Nullable Ipv6Prefix ip) {
+        if (ip == null) {
+            return new byte[16];
+        } else {
+            return ipv6AddressPrefixToArray(ip);
+        }
+    }
+
+    default byte extractIp6AddressPrefix(@Nullable Ipv6Prefix ip) {
+        if (ip == null) {
+            return 0;
+        } else {
+            return extractPrefix(ip);
+        }
+    }
+}