<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
        "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
        "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>
    <property name="hibernate.connection.driver_class">org.postgresql.Driver</property>
    <property name="hibernate.connection.password">the_pass</property>
    <property name="hibernate.connection.url">jdbc:postgresql://localhost:5432/the_db</property>
    <property name="hibernate.connection.username">me</property>
    <property name="hibernate.default_schema">the_schema</property>
    <property name="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property>
    <property name="hibernate.dialect">org.hibernate.spatial.dialect.postgis.PostgisDialect"</property>
    <!-- "Import" the mapping resources here -->

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-reverse-engineering PUBLIC "-//Hibernate/Hibernate Reverse Engineering DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-reverse-engineering-3.0.dtd" >
<hibernate-reverse-engineering>
    [...]
    <table-filter match-name="coordinates"></table-filter>
    <table-filter match-name="polygon"></table-filter>
</hibernate-reverse-engineering>

private Serializable geom;

public Serializable getGeom() {
        return this.geom;
}

public void setGeom(Serializable geom) {
        this.geom = geom;
}