2 * ============LICENSE_START=======================================================
3 * dcaegen2-collectors-veshv
4 * ================================================================================
5 * Copyright (C) 2018 NOKIA
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.dcae.collectors.veshv.domain
22 import io.netty.buffer.ByteBuf
23 import java.nio.charset.Charset
26 * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
29 class ByteData(private val data: ByteArray) {
31 fun size() = data.size
34 * This will expose mutable state of the data.
36 * @return wrapped data buffer (NOT a copy)
38 fun unsafeAsArray() = data
40 fun writeTo(byteBuf: ByteBuf) {
41 byteBuf.writeBytes(data)
44 fun asString(charset: Charset = Charset.defaultCharset()) = String(data, charset)
47 val EMPTY = ByteData(byteArrayOf())
49 fun readFrom(byteBuf: ByteBuf, length: Int): ByteData {
50 val dataArray = ByteArray(length)
51 byteBuf.readBytes(dataArray)
52 return ByteData(dataArray)