Class CoverToken

code/src/java/plugin/lsttokens/campaign/CoverToken.java:38–106

Class deals with COVER Token

 * Class deals with COVER Token
 */
public class CoverToken extends AbstractTokenWithSeparator<Campaign>
		implements CDOMPrimaryToken<Campaign>, InstallLstToken
{

	@Override
	public String getTokenName()
	{
		return "COVER";
	}

	@Override
	public boolean parse(Campaign campaign, String value, URI sourceUri)
	{
		campaign.addToListFor(ListKey.FILE_COVER, CampaignSourceEntry.getNewCSE(campaign, sourceUri, value));
		return true;
	}

	@Override
	protected char separator()
	{
		return '|';
	}

	@Override
	protected ParseResult parseTokenWithSeparator(LoadContext context, Campaign campaign, String value)
	{
		CampaignSourceEntry cse = context.getCampaignSourceEntry(campaign, value);
		if (cse == null)
		{
			//Error
			return ParseResult.INTERNAL_ERROR;
		}
		if (!cse.getIncludeItems().isEmpty())
		{
			return new ParseResult.Fail(getTokenName() + " does not allow INCLUDE: " + value);
		}
		if (!cse.getExcludeItems().isEmpty())
		{
			return new ParseResult.Fail(getTokenName() + " does not allow EXCLUDE: " + value);
		}
		context.getObjectContext().addToList(campaign, ListKey.FILE_COVER, cse);
		return ParseResult.SUCCESS;
	}

	@Override
	public String[] unparse(LoadContext context, Campaign campaign)
	{
		Changes<CampaignSourceEntry> cseChanges =
				context.getObjectContext().getListChanges(campaign, ListKey.FILE_COVER);
		Collection<CampaignSourceEntry> added = cseChanges.getAdded();
		if (added == null)
		{
			//empty indicates no token
			return null;
		}
		Set<String> set = new TreeSet<>();
		for (CampaignSourceEntry cse : added)
		{