Class PreRegionTester

code/src/java/plugin/pretokens/test/PreRegionTester.java:31–83

import pcgen.system.LanguageBundle;

public class PreRegionTester extends AbstractDisplayPrereqTest implements PrerequisiteTest
{

	@Override
	public int passes(Prerequisite prereq, Equipment equipment, CharacterDisplay display) throws PrerequisiteException
	{
		if (display == null)
		{
			return 0;
		}
		return passes(prereq, display, equipment);
	}

	@Override
	public int passes(final Prerequisite prereq, final CharacterDisplay display, CDOMObject source)
		throws PrerequisiteException
	{

		final String requiredRegion = prereq.getKey().toUpperCase();
		final String characterRegion = display.getFullRegion().toUpperCase();

		final boolean sameRegion = characterRegion.startsWith(requiredRegion);

		int runningTotal;
		if (prereq.getOperator().equals(PrerequisiteOperator.EQ))
		{
			runningTotal = sameRegion ? 1 : 0;
		}
		else if (prereq.getOperator().equals(PrerequisiteOperator.NEQ))
		{
			runningTotal = sameRegion ? 0 : 1;
		}
		else
		{
			throw new PrerequisiteException(
				LanguageBundle.getFormattedString(
					"PreRegion.error.invalid_comparator", prereq.toString())); //$NON-NLS-1$
		}

		return countedTotal(prereq, runningTotal);
	}

	/**
	 * Get the type of prerequisite handled by this token.
	 * @return the type of prerequisite handled by this token.
	 */
	@Override
	public String kindHandled()
	{
		return "REGION"; //$NON-NLS-1$
	}

}