Fix ServiceComponentLocalServiceImpl handling of indexes

CustomServiceComponentLocalServiceImpl.java

public class CustomServiceComponentLocalServiceImpl extends 
		ServiceComponentLocalServiceImpl {
	
	@Override
	public void upgradeDB(
			ClassLoader classLoader, String buildNamespace, long buildNumber,
			boolean buildAutoUpgrade, ServiceComponent previousServiceComponent,
			String tablesSQL, String sequencesSQL, String indexesSQL)
		throws Exception {

		DB db = DBFactoryUtil.getDB();

		if (previousServiceComponent == null) {
			if (_log.isInfoEnabled()) {
				_log.info("Running " + buildNamespace + " SQL scripts");
			}

			db.runSQLTemplateString(tablesSQL, true, false);
			db.runSQLTemplateString(sequencesSQL, true, false);
			db.runSQLTemplateString(indexesSQL, true, false);
		}
		else if (buildAutoUpgrade) {
			if (_log.isInfoEnabled()) {
				_log.info(
					"Upgrading " + buildNamespace +
						" database to build number " + buildNumber);
			}

			if (!tablesSQL.equals(previousServiceComponent.getTablesSQL())) {
				if (_log.isInfoEnabled()) {
					_log.info("Upgrading database with tables.sql");
				}

				db.runSQLTemplateString(tablesSQL, true, false);

				upgradeModels(classLoader);
			}

			if (!sequencesSQL.equals(
					previousServiceComponent.getSequencesSQL())) {

				if (_log.isInfoEnabled()) {
					_log.info("Upgrading database with sequences.sql");
				}

				db.runSQLTemplateString(sequencesSQL, true, false);
			}
			
			// CUSTOM begin
			// run indexes.sql, if tables were upgraded, since all indexes are 
			// dropped during upgrade and are never recreated
			if (!indexesSQL.equals(previousServiceComponent.getIndexesSQL())
					|| !tablesSQL.equals(previousServiceComponent.getTablesSQL())) {
				
			// CUSTOM end
				if (_log.isInfoEnabled()) {
					_log.info("Upgrading database with indexes.sql");
				}

				db.runSQLTemplateString(indexesSQL, true, false);
			}
		}
	}