/* MIT License
 *
 * Copyright (c) 2017 Mateusz Pawlik
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package gameDistance.utils.apted.node;

/**
 * Represents a node label that consists of a single string value. Such label
 * belongs to a node.
 *
 * @see Node
 */
public class StringNodeData {

  /**
   * The label of a node.
   */
  private final String label;

  /**
   * Constructs node data with a specified label.
   *
   * @param label string label of a node.
   */
  public StringNodeData(final String label) {
    this.label = label;
  }

  /**
   * Returns the label of a node.
   *
   * @return node label.
   */
  public String getLabel() {
    return label;
  }
}
