Class PreCampaignTester

code/src/java/plugin/pretokens/test/PreCampaignTester.java:46–227

The Class PreCampaignTester is responsible for testing if the currently loaded sources satisfy the campaign prerequisite.

 * 
 */
public class PreCampaignTester extends AbstractDisplayPrereqTest implements PrerequisiteTest
{

	@Override
	public int passes(final Prerequisite prereq, final CharacterDisplay display, CDOMObject source)
		throws PrerequisiteException
	{
		final int number;
		try
		{
			number = Integer.parseInt(prereq.getOperand());
		}
		catch (NumberFormatException exceptn)
		{
			throw new PrerequisiteException(
				LanguageBundle.getFormattedString("PreFeat.error", prereq.toString()), exceptn); //$NON-NLS-1$
		}

		int runningTotal = 0;
		if (prereq.getKey().startsWith("BOOKTYPE="))
		{
			runningTotal += countCampaignByBookType(prereq.getKey().substring(9), false);
		}
		else if (prereq.getKey().startsWith("INCLUDESBOOKTYPE="))
		{
			runningTotal += countCampaignByBookType(prereq.getKey().substring(17), true);
		}
		else if (prereq.getKey().startsWith("INCLUDES="))
		{
			runningTotal += countCampaignByName(prereq.getKey().substring(9), source, true);
		}
		else
		{
			runningTotal += countCampaignByName(prereq.getKey(), source, false);
		}

		runningTotal = prereq.getOperator().compare(runningTotal, number);
		return countedTotal(prereq, runningTotal);
	}

	/**
	 * Count the number of campaign currently loaded or selected that 
	 * are of the book type.
	 * 
	 * @param bookType the book type
	 * @param includeSubCampaigns Should we count included sub campaigns that match
	 * 
	 * @return the number of matching campaigns
	 */
	private int countCampaignByBookType(String bookType, boolean includeSubCampaigns)
	{
		Set<Campaign> matchingCampaigns = new HashSet<>();
		PersistenceManager pMan = PersistenceManager.getInstance();
		List<URI> selCampaigns = pMan.getChosenCampaignSourcefiles();
		for (URI element : selCampaigns)
		{
			final Campaign aCampaign = Globals.getCampaignByURI(element, false);
			List<Campaign> fullCampList;