Book.hbm.xml

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
        <hibernate-mapping package="de.botzenhart.bookcase.data">
  <class name="Book" table="BOOK">
    <meta attribute="class-description">
      Buecher des Verlags
    </meta>

    <id name="id" type="int" column="BOOK_ID">
      <meta attribute="scope-set">protected</meta>
      <generator class="native"/>
    </id>

    <property name="title" type="string" not-null="true">
      <meta attribute="use-in-tostring">true</meta>
      <column name="TITLE" not-null="true" index="BOOK_TITLE"/>
    </property>

    <property name="klappenText" type="string" column="KLAPPENTEXT"/>

    <property name="playTime" type="time" column="PLAYTIME">
      <meta attribute="field-description">Laufzeit Hoerbuch</meta>
    </property>

    <set name="author" table="BOOK_AUTHORS">
      <key column="AUTHOR_ID"/>
      <many-to-many class="de.botzenhart.bookcase.data.Book" column="BOOK_ID"/>
    </set>

    <property name="added" type="date">
      <meta attribute="field-description">Erscheinungsdatum</meta>
    </property>

  </class>

</hibernate-mapping>