Tree.java

package lab01;

/**
 * Tree Class
 * Models a tree
 * @author Chad Humphries
 * @version Lab01
 * Date Created: Sept 14, 2019
 */
public class Tree
{
	//Constants
	public static final String DEFAULT_TYPE = "n/a";
	public static final int JANUARY = 1;
	public static final int DECEMBER = 12;
	public static final int CURRENT_YEAR = 2019;

	//Variables
	private String type = DEFAULT_TYPE;
	private int month = JANUARY;
	private int year = CURRENT_YEAR;

	/**
	 * Default Constructor
	 */
	public Tree()
	{
	}

	/**
	 * Overloaded Constructor
	 * @param type Type of tree
	 * @param month Month planted
	 * @param year Year planted
	 */
	public Tree(String type, int month, int year)
	{
		setType(type);
		setMonth(month);
		setYear(year);
	}

	/**
	 * Mutator for tree type
	 * @param type Type of tree
	 * If type is null, DEFAULT_TYPE will be assigned
	 */
	public void setType(String type)
	{
		if(type != null && type.trim().length() > 0)
		{
			this.type = type;
		}
		else
		{
			this.type = DEFAULT_TYPE;
		}
	}

	/**
	 * Mutator for month planted
	 * @param month Month planted
	 * If month is less than JANUARY or greater than DECEMBER, JANUARY will be assigned
	 */
	public void setMonth(int month)
	{
		if(month >= JANUARY && month <= DECEMBER)
		{
			this.month = month;
		}
		else
		{
			this.month = JANUARY;
		}
	}

	/**
	 * Mutator for year planted
	 * @param year Year planted
	 * if year is negative or greater than CURRENT_YEAR, CURRENT_YEAR will be assigned
	 */
	public void setYear(int year)
	{
		if(year >= 0 && year <= CURRENT_YEAR)
		{
			this.year = year;
		}
		else
		{
			this.year = CURRENT_YEAR;
		}
	}

	/**
	 * Accessor for type
	 * @return Type of tree
	 */
	public String getType()
	{
		return type;
	}

	/**
	 * Accessor for month
	 * @return Month planted
	 */
	public int getMonth()
	{
		return month;
	}

	/**
	 * Accessor for year
	 * @return Year planted
	 */
	public int getYear()
	{
		return year;
	}

	/**
	 * Prints details about tree
	 */
	public void showDetails()
	{
		System.out.println("Tree Info: " +
				"\nType: " + getType() +
				"\nMonth planted: " + getMonth() +
				"\nYear planted: " + getYear() +
				"\n");
	}
}