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Diffstat (limited to 'vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/MacTranslator.java')
-rw-r--r--vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/MacTranslator.java110
1 files changed, 0 insertions, 110 deletions
diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/MacTranslator.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/MacTranslator.java
deleted file mode 100644
index 14cc28909..000000000
--- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/vpp/util/MacTranslator.java
+++ /dev/null
@@ -1,110 +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 com.google.common.base.Splitter;
-import java.util.Arrays;
-import java.util.List;
-import java.util.function.BiConsumer;
-import javax.annotation.Nonnull;
-import org.apache.commons.codec.DecoderException;
-import org.apache.commons.codec.binary.Hex;
-
-/**
- * Trait providing logic for translation of MAC address data
- */
-public interface MacTranslator {
-
- Splitter COLON_SPLITTER = Splitter.on(':');
-
- /**
- * Parse string represented mac address (using ":" as separator) into a byte array
- */
- @Nonnull
- default byte[] parseMac(@Nonnull final String macAddress) {
- final List<String> parts = COLON_SPLITTER.splitToList(macAddress);
- checkArgument(parts.size() == 6, "Mac address is expected to have 6 parts but was: %s", macAddress);
- return parseMacLikeString(parts);
- }
-
- default byte[] parseMacLikeString(final List<String> strings) {
- return strings.stream().limit(6).map(this::parseHexByte).collect(
- () -> new byte[strings.size()],
- new BiConsumer<byte[], Byte>() {
-
- private int i = -1;
-
- @Override
- public void accept(final byte[] bytes, final Byte aByte) {
- bytes[++i] = aByte;
- }
- },
- (bytes, bytes2) -> {
- throw new UnsupportedOperationException("Parallel collect not supported");
- });
- }
-
- /**
- * Converts byte array to address string ,not separated with ":"
- */
- default String byteArrayToMacUnseparated(byte[] address) {
- checkArgument(address.length >= 6, "Illegal array length");
- return Hex.encodeHexString(Arrays.copyOf(address, 6));
- }
-
- /**
- * Converts byte array to address string ,separated with ":"
- */
- default String byteArrayToMacSeparated(byte[] address) {
- checkArgument(address.length >= 6, "Illegal array length");
-
- String unseparatedAddress = Hex.encodeHexString(Arrays.copyOf(address, 6));
- String separated = "";
-
- for (int i = 0; i < unseparatedAddress.length(); i = i + 2) {
- if (i == (unseparatedAddress.length() - 2)) {
- separated = separated + unseparatedAddress.substring(0 + i, 2 + i);
- } else {
- separated = separated + unseparatedAddress.substring(0 + i, 2 + i) + ":";
- }
- }
-
- return separated;
- }
-
- /**
- * Converts MAC string to byte array
- */
- default byte[] macToByteArray(String mac) {
- checkNotNull(mac, "MAC cannot be null");
-
- mac = mac.replace(":", "");
-
- try {
- return Hex.decodeHex(mac.toCharArray());
- } catch (DecoderException e) {
- throw new IllegalArgumentException("Unable to convert mac", e);
- }
- }
-
- default byte parseHexByte(final String aByte) {
- return (byte) Integer.parseInt(aByte, 16);
- }
-}