/**
 * This file is part of Eclipse Steady.
 *
 * 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 * SPDX-FileCopyrightText: Copyright (c) 2018-2020 SAP SE or an SAP affiliate company and Eclipse Steady contributors
 */
package org.eclipse.steady.shared.json.model.metrics;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonInclude;

/**
 * <p>Counter class.</p>
 */
@JsonInclude(JsonInclude.Include.ALWAYS)
@JsonIgnoreProperties(ignoreUnknown = true)
public class Counter extends AbstractMetric {

  private int count;

  /**
   * <p>Constructor for Counter.</p>
   */
  public Counter() {
    this(null, 0);
  }

  /**
   * <p>Constructor for Counter.</p>
   *
   * @param _name a {@link java.lang.String} object.
   */
  public Counter(String _name) {
    this(_name, 0);
  }

  /**
   * <p>Constructor for Counter.</p>
   *
   * @param _name a {@link java.lang.String} object.
   * @param _count a int.
   * @throws java.lang.IllegalArgumentException if any.
   */
  public Counter(String _name, int _count) throws IllegalArgumentException {
    super(_name);
    this.count = _count;
  }

  /**
   * <p>increment.</p>
   */
  public void increment() {
    this.increment(1);
  }

  /**
   * <p>increment.</p>
   *
   * @param _i a int.
   */
  public void increment(int _i) {
    this.count += _i;
  }

  /**
   * <p>decrement.</p>
   */
  public void decrement() {
    this.increment(1);
  }

  /**
   * <p>decrement.</p>
   *
   * @param _i a int.
   */
  public void decrement(int _i) {
    this.count -= _i;
  }

  /**
   * <p>Getter for the field <code>count</code>.</p>
   *
   * @return a int.
   */
  public int getCount() {
    return this.count;
  }
}
