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Diffstat (limited to 'vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/Ipv6Translator.java')
-rw-r--r--vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/Ipv6Translator.java158
1 files changed, 0 insertions, 158 deletions
diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/Ipv6Translator.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/Ipv6Translator.java
deleted file mode 100644
index 6197b38ef..000000000
--- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/Ipv6Translator.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * 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.translate.vpp.util;
-
-import static com.google.common.base.Preconditions.checkArgument;
-import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.base.Preconditions.checkState;
-
-import com.google.common.net.InetAddresses;
-import java.net.UnknownHostException;
-import java.util.Arrays;
-import java.util.List;
-import java.util.stream.Collectors;
-import javax.annotation.Nonnull;
-import org.apache.commons.lang3.StringUtils;
-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.IpPrefix;
-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;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
-
-/**
- * Trait providing logic for translation of ipv6-related data
- */
-public interface Ipv6Translator extends ByteDataTranslator {
-
- /**
- * Transform Ipv6 address to a byte array acceptable by VPP. VPP expects incoming byte array to be in the same order
- * as the address.
- *
- * @return byte array with address bytes
- */
- default byte[] ipv6AddressNoZoneToArray(@Nonnull final Ipv6AddressNoZone ipv6Addr) {
- byte[] retval = new byte[16];
-
- //splits address and add ommited zeros for easier parsing
- List<String> segments = Arrays.asList(ipv6Addr.getValue().split(":"))
- .stream()
- .map(segment -> StringUtils.repeat('0', 4 - segment.length()) + segment)
- .collect(Collectors.toList());
-
- byte index = 0;
- for (String segment : segments) {
-
- String firstPart = segment.substring(0, 2);
- String secondPart = segment.substring(2);
-
- //first part should be ommited
- if ("00".equals(firstPart)) {
- index++;
- } else {
- retval[index++] = ((byte) Short.parseShort(firstPart, 16));
- }
-
- retval[index++] = ((byte) Short.parseShort(secondPart, 16));
- }
-
- return retval;
- }
-
- /**
- * Creates address array from address part of {@link Ipv6Prefix}
- */
- default byte[] ipv6AddressPrefixToArray(@Nonnull final Ipv6Prefix ipv4Prefix) {
- checkNotNull(ipv4Prefix, "Cannot convert null prefix");
-
- return ipv6AddressNoZoneToArray(new Ipv6AddressNoZone(
- new Ipv6Address(ipv4Prefix.getValue().substring(0, ipv4Prefix.getValue().indexOf('/')))));
- }
-
- /**
- * Extracts {@link Ipv6Prefix} prefix
- */
- default byte extractPrefix(Ipv6Prefix data) {
- checkNotNull(data, "Cannot extract from null");
-
- return Byte.valueOf(data.getValue().substring(data.getValue().indexOf('/') + 1));
- }
-
- /**
- * Converts byte array to {@link Ipv6Prefix} with specified prefixLength
- */
- default Ipv6Prefix arrayToIpv6Prefix(final byte[] address, byte prefixLength) {
- Ipv6AddressNoZone addressPart = arrayToIpv6AddressNoZone(address);
-
- return new Ipv6Prefix(addressPart.getValue().concat("/").concat(String.valueOf(prefixLength)));
- }
-
- /**
- * Parse byte array returned by VPP representing an Ipv6 address. Vpp returns IP byte arrays in reversed order.
- *
- * @return Ipv46ddressNoZone containing string representation of IPv6 address constructed from submitted bytes. No
- * change in order.
- */
- @Nonnull
- default Ipv6AddressNoZone arrayToIpv6AddressNoZone(@Nonnull byte[] ip) {
- checkArgument(ip.length == 16, "Illegal array length");
-
- try {
- return new Ipv6AddressNoZone(InetAddresses.toAddrString(InetAddresses.fromLittleEndianByteArray(ip)));
- } catch (UnknownHostException e) {
- throw new IllegalArgumentException("Unable to parse ipv6", e);
- }
- }
-
- /**
- * Detects whether {@code IpAddress} is ipv6
- */
- default boolean isIpv6(IpAddress address) {
- checkNotNull(address, "Address cannot be null");
-
- checkState(!(address.getIpv4Address() == null && address.getIpv6Address() == null), "Invalid address");
- return address.getIpv6Address() != null;
- }
-
- /**
- * Parse byte array returned by VPP representing an Ipv6 address. Vpp returns IP byte arrays in natural order.
- *
- * @return Ipv46ddressNoZone containing string representation of IPv6 address constructed from submitted bytes. No
- * change in order.
- */
- @Nonnull
- default Ipv6AddressNoZone arrayToIpv6AddressNoZoneReversed(@Nonnull byte[] ip) {
- checkArgument(ip.length == 16, "Illegal array length");
-
- ip = reverseBytes(ip);
-
- try {
- return new Ipv6AddressNoZone(InetAddresses.toAddrString(InetAddresses.fromLittleEndianByteArray(ip)));
- } catch (UnknownHostException e) {
- throw new IllegalArgumentException("Unable to parse ipv6", e);
- }
- }
-
-
- /**
- * Detects whether {@code IpPrefix} is ipv6
- */
- default boolean isIpv6(IpPrefix address) {
- checkNotNull(address, "Address cannot be null");
- checkState(!(address.getIpv4Prefix() == null && address.getIpv6Prefix() == null), "Invalid address");
- return address.getIpv6Prefix() != null;
- }
-}