1 files changed, 85 insertions, 0 deletions
diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/AddressTranslator.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/AddressTranslator.java
new file mode 100644
index 000000000..b9665df9a
--- /dev/null
+++ b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/AddressTranslator.java
@@ -0,0 +1,85 @@
+/*
+ * 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.hc2vpp.common.translate.util;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone;
+
+/**
+ * Aggregation trait providing logic for converting address based data
+ */
+public interface AddressTranslator extends Ipv4Translator, Ipv6Translator, MacTranslator {
+
+    default byte[] ipAddressToArray(IpAddress address) {
+        checkNotNull(address, "Cannot resolve null adddress");
+
+        if (isIpv6(address)) {
+            return ipv6AddressNoZoneToArray(new Ipv6AddressNoZone(address.getIpv6Address()));
+        } else {
+            return ipv4AddressNoZoneToArray(new Ipv4AddressNoZone(address.getIpv4Address()));
+        }
+    }
+
+
+    /**
+     * Converts {@link IpAddress} to array representing {@link Ipv4Address} or {@link Ipv6Address}
+     */
+    default byte[] ipAddressToArray(boolean isIpv6, @Nonnull IpAddress address) {
+        checkNotNull(address, "Cannot convert null Address");
+
+        if (isIpv6) {
+            return ipv6AddressNoZoneToArray(new Ipv6AddressNoZone(address.getIpv6Address()));
+        } else {
+            return ipv4AddressNoZoneToArray(new Ipv4AddressNoZone(address.getIpv4Address()));
+        }
+    }
+
+    /**
+     * Converts array bytes to {@link IpAddress}.
+     */
+    @Nonnull
+    default IpAddress arrayToIpAddress(boolean isIpv6, byte[] ip) {
+        if (isIpv6) {
+            return new IpAddress(arrayToIpv6AddressNoZone(ip));
+        } else {
+            return new IpAddress(arrayToIpv4AddressNoZone(ip));
+        }
+    }
+
+    /**
+     * Converts array bytes to {@link IpAddress}
+     */
+    @Nonnull
+    default IpAddress arrayToIpAddressReversed(boolean isIpv6, byte[] ip) {
+        if (isIpv6) {
+            return new IpAddress(arrayToIpv6AddressNoZoneReversed(ip));
+        } else {
+            return new IpAddress(arrayToIpv4AddressNoZoneReversed(ip));
+        }
+    }
+
+    default IpAddress reverseAddress(@Nonnull final IpAddress address) {
+        //arrayToIpAdddress internaly reverts order
+        return arrayToIpAddress(isIpv6(address), ipAddressToArray(address));
+    }
+}