@Column
    @org.hibernate.annotations.Type(type="org.joda.time.contrib.hibernate.PersistentDateTime")
    public DateTime getOperationTime() {
        return operationTime;
    }

            <dependency>
                <groupId>org.hibernate</groupId>
                <artifactId>hibernate-core</artifactId>
                <version>4.3.7.Final</version>
            </dependency>
            <dependency>
                <groupId>joda-time</groupId>
                <artifactId>joda-time</artifactId>
                <version>2.7</version>
            </dependency>
            <dependency>
                <groupId>org.jadira.usertype</groupId>
                <artifactId>usertype.jodatime</artifactId>
                <version>2.0.1</version>
            </dependency>

hibernate.connection.pool_size=10
hibernate.dialect=org.hibernate.dialect.Oracle10gDialect