br.com.objectos.rio.net.NetShort Maven / Gradle / Ivy

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/*
 * Copyright 2016 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.rio.net;

import java.nio.ByteBuffer;

/**
 * @author [email protected] (Marcio Endo)
 */
public class NetShort extends NetNumber {

  private static final NetShort ZERO = new NetShort(0);

  private NetShort(int value) {
    super(value);
  }

  public static NetShort of(int value) {
    return new NetShort((short) value);
  }

  public static NetShort read(ByteBuffer buffer) {
    short value = buffer.getShort();
    return new NetShort(value);
  }

  public static NetShort zero() {
    return ZERO;
  }

  @Override
  public int length() {
    return 2;
  }

  public short shortValue() {
    return (short) value;
  }

  @Override
  public void writeTo(Buffer buffer) {
    buffer.writeShort(value);
  }

  @Override
  void toStringValue(StringBuilder sb) {
    ByteBuffers.toHexString(sb, (byte) (value >> 8));
    ByteBuffers.toHexString(sb, (byte) (value));
  }

}