@ElementCollection(fetch=FetchType.EAGER)
    @JoinTable(name="wifi_network_config_auth_algorithm")
    @JoinColumn(name="wifi_network_config_id", referencedColumnName="id")
    private ArrayList<String> authAlgorithm = new ArrayList<String>();

    public List<String> getAuthAlgorithm() {
        return authAlgorithm;
    }

    public void setAuthAlgorithm(ArrayList<String> authAlgorithm) {
        this.authAlgorithm = authAlgorithm;
    }

2012-02-16 10:11:56,365 WARN - <SQL Error: 1054, SQLState: 42S22>
2012-02-16 10:11:56,366 ERROR - <Unknown column 'wifinetwor0_.authAlgorithm' in 'field list'>
org.springframework.dao.InvalidDataAccessResourceUsageException: could not execute query; SQL [select wifinetwor0_.id as id0_, wifinetwor0_.ssid as ssid0_, wifinetwor0_.priority as priority0_, wifinetwor0_.auth_algorithms as auth4_0_, wifinetwor0_.group_cipher as group5_0_, wifinetwor0_.key_management as key6_0_, wifinetwor0_.pairwise_cipher as pairwise7_0_, wifinetwor0_.protocol as protocol0_, wifinetwor0_.vpn_type as vpn9_0_, wifinetwor0_.vpn_url as vpn10_0_, wifinetwor0_.authAlgorithm as authAlg11_0_ from wifi_network_config wifinetwor0_]; nested exception is org.hibernate.exception.SQLGrammarException: could not execute query
        at org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:629)
        at org.springframework.orm.hibernate3.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:412)
        at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:411)
        at org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:374)
        at org.springframework.orm.hibernate3.HibernateTemplate.find(HibernateTemplate.java:912)
        at org.springframework.orm.hibernate3.HibernateTemplate.find(HibernateTemplate.java:904)

   <bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean" destroy-method="destroy">
        <property name="annotatedClasses">
            <list>
                <value>com.smobilesystems.wifi_offload.model.WifiNetworkConfig</value>
                <value>com.smobilesystems.wifi_offload.model.AuthAlgorithm</value>
            </list>
        </property>

        <property name="dataSource">
            <ref bean="dataSource"/>
        </property>

        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
                <prop key="hibernate.connection.release_mode">after_statement</prop>
                <prop key="hibernate.show_sql">true</prop>
            </props>
        </property>
    </bean>