package de.hsadmin.mods.email;

import java.util.List;

import de.hsadmin.core.model.AbstractModuleImpl;
import de.hsadmin.core.model.AbstractEntity;
import de.hsadmin.core.model.AuthenticationException;
import de.hsadmin.core.model.HSAdminException;

public class EMailAliasModuleImpl extends AbstractModuleImpl {

	@Override
	public List<AbstractEntity> search(Class<? extends AbstractEntity> entityClass,
			String condition, String orderBy) throws HSAdminException {
		if (orderBy == null || orderBy.length() == 0) {
			orderBy = "ORDER BY obj.name ASC";
		}
		return super.search(entityClass, condition, orderBy);
	}

	@Override
	public AbstractEntity add(AbstractEntity newEntity) throws HSAdminException {
		EMailAlias alias = (EMailAlias) newEntity;
		String name = alias.getName();
		String pacname = alias.getPac().getName();
		if (!name.startsWith(pacname)) {
			throw new AuthenticationException("alias not allowed");
		}
		if (name.length() > 5 && (name.charAt(5) != '-') || name.length() == 6) {
			throw new AuthenticationException("alias not allowed");
		}
		return super.add(newEntity);
	}
	
}