Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
366 views
in Technique[技术] by (71.8m points)

java - Embed hibernate hbm.xml mappings in jar

Is it possible to embed the hibernate mapping hbm.xml’s to the jar and avoid manual reference in applicationContext.xml like

  <bean id="sessionFactory"
    class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
    <property name="dataSource">
      <ref bean="dataSource" />
    </property>
    <property name="hibernateProperties">
      <props>
        <prop key="hibernate.dialect">
          org.hibernate.dialect.MySQLDialect
        </prop>
      </props>
    </property>
    <property name="mappingResources">
      <list>
        <value>
          com/…/domain/Question.hbm.xml

and point it to a jar/etc?
Nhibernate has such an option to point to an assembly, from where it picks ups the hbm’s.
Annotations are not an option

Edit: Edit: My intention is to remove manual reference to hbm’s and point to a generic location from where hibernate can pick it up

  <list>
    <value>
      com/.../Question.hbm.xml
    </value>
    <value>com/.../Users.hbm.xml</value>
    <value>
      com/.../Answers.hbm.xml
    </value>
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

Just to clarify, as well: you're specifically talking about Spring and Hibernate together, since the configuration you're showing is Spring's configuration of Hibernate. Spring's LocalSessionFactoryBean accepts a multitude of different ways to set the location of your Hibernate mapping files; you only show using the mappingResources parameter, but there's also mappingLocations, mappingJarLocations, and mappingDirectoryLocations.

I'd think that for your example, you might want to use mappingDirectoryLocations and just point it to a specific directory within your JAR, such as:

<property name="mappingDirectoryLocations">
      <list>
        <value>
          com/…/domain/
        </value>
      </list>
</property>

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...