Metacat

import edu.ucsb.nceas.utilities.FileUtil;

import edu.ucsb.nceas.utilities.PropertyNotFoundException;

							backupProperties.getProperty(propertyName));

				// For each skin property, check if it is changed and save it

				Vector<String> skinNames = SkinUtil.getSkinNames();

				for (String skinName : skinNames) {

					Vector<String> propertyNames = SkinPropertyService

							.getPropertyNames(skinName);

					for (String propertyName : propertyNames) {

						SkinPropertyService.checkAndSetProperty(request, skinName,

								propertyName);

					}

					// we need to write the options from memory to the

					// properties file

					SkinPropertyService.persistProperties(skinName);

					// Validate that the options provided are legitimate. Note

					// that we've allowed them to persist their entries. As of 

					// this point there is no other easy way to go back to the 

					// configure form and preserve their entries.

					validationErrors.addAll(validateOptions(request, skinName));

					// Try to create backup directories if necessary.

					String backupDir = PropertyService.getBackupDir();

					if (!FileUtil.createDirectory(backupDir)) {

						String errorString = "Could not create directory: " + backupDir;

						logMetacat.error(errorString);

						validationErrors.add(errorString);

					}

					// write the backup properties to a location outside the

					// application directories so they will be available after

					// the next upgrade

					SkinPropertyService.persistBackupProperties(skinName, 

							request.getSession().getServletContext());

				}

				// Now that the options have been set, change the

				// 'skinsConfigured'

				// option to 'true' so that normal metacat requests will go

				// through

			} catch (IOException ioe) {

				String errorMessage = "IO problem while processing skins "

						+ "properties page: " + ioe.getMessage();

				logMetacat.error(errorMessage);

				processingErrors.add(errorMessage);

	protected Vector<String> validateOptions(HttpServletRequest request) {

		Vector<String> errorVector = new Vector<String>();

		Vector<String> skinNames = null;

		try {

			skinNames = SkinUtil.getSkinNames();

		} catch (PropertyNotFoundException pnfe) {

			errorVector.add("Could not find skin names: " + pnfe.getMessage());

		}

		for (String skinName : skinNames) {

			errorVector.addAll(validateOptions(request, skinName));

		}

		return errorVector;

	}

	protected Vector<String> validateOptions(HttpServletRequest request, String skinName) {