Class JEPFormula

code/src/java/pcgen/cdom/base/JEPFormula.java:28–139

JEPFormula is a variable-value Formula designed to be run through the JEP formula evaluation system.

 * formula evaluation system.
 */
public class JEPFormula implements Formula
{

	/**
	 * The value of this JEPFormula
	 */
	private final String formula;

	/**
	 * Creates a new JEPFormula from the given String.
	 * 
	 * @param formulaString
	 *            The String value of this JEPFormula.
	 */
	JEPFormula(String formulaString)
	{
		formula = formulaString;
	}

	/**
	 * Returns a String representation of this JEPFormula.
	 */
	@Override
	public String toString()
	{
		return formula;
	}

	@Override
	public int hashCode()
	{
		return formula.hashCode();
	}

	@Override
	public boolean equals(Object obj)
	{
		return obj instanceof JEPFormula && ((JEPFormula) obj).formula.equals(formula);
	}

	/**
	 * Resolves this JEPFormula, returning the value of this JEPFormula in the
	 * context of the given PlayerCharacter and source.
	 * 
	 * @param character
	 *            The PlayerCharacter relative to which the JEPFormula should be
	 *            resolved.
	 * @param source
	 *            The source object of the JEPFormula, for purposes of
	 *            resolution.
	 * @return The value of this JEPFormula in the context of the given
	 *         PlayerCharacter and source.
	 * @throws NullPointerException
	 *             if the given PlayerCharacter is null
	 */
	@Override
	public Float resolve(PlayerCharacter character, String source)
	{