Hibernate example source code file (example_weblog.xml)

This example Hibernate source code file (example_weblog.xml) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

blog, blog, blogitem, blogitem, cdata, hibernateexception, hibernateexception, list, public, session, string, string, text, transaction, util, xml

The Hibernate example_weblog.xml source code

<?xml version='1.0' encoding="UTF-8"?>
<!--
  ~ Hibernate, Relational Persistence for Idiomatic Java
  ~
  ~ Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
  ~ indicated by the @author tags or express copyright attribution
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  ~ or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
  ~ for more details.
  ~
  ~ You should have received a copy of the GNU Lesser General Public License
  ~ along with this distribution; if not, write to:
  ~ Free Software Foundation, Inc.
  ~ 51 Franklin Street, Fifth Floor
  ~ Boston, MA  02110-1301  USA
  -->

<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
<!ENTITY % BOOK_ENTITIES SYSTEM "../HIBERNATE_-_Relational_Persistence_for_Idiomatic_Java.ent">
%BOOK_ENTITIES;

]>

<chapter id="example-weblog">
    <title>Example: Weblog Application

    <section id="example-weblog-classes">
        <title>Persistent Classes

        <para>
            The persistent classes here represent a weblog and an item posted
            in a weblog. They are to be modelled as a standard parent/child
            relationship, but we will use an ordered bag, instead of a set:
        </para>

        <programlisting role="JAVA">

        <programlisting role="JAVA">

    </section>

    <section id="example-weblog-mappings">
        <title>Hibernate Mappings

        <para>
            The XML mappings are now straightforward. For example:
        </para>
        
        <programlisting role="XML">
<!DOCTYPE hibernate-mapping PUBLIC
    "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
    "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">

<hibernate-mapping package="eg">

    <class
        name="Blog"
        table="BLOGS">

        <id
            name="id"
            column="BLOG_ID">

            <generator class="native"/>

        </id>

        <property
            name="name"
            column="NAME"
            not-null="true"
            unique="true"/>

        <bag
            name="items"
            inverse="true"
            order-by="DATE_TIME"
            cascade="all">

            <key column="BLOG_ID"/>
            <one-to-many class="BlogItem"/>

        </bag>

    </class>

</hibernate-mapping>]]>

        <programlisting role="XML">
<!DOCTYPE hibernate-mapping PUBLIC
    "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
    "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">

<hibernate-mapping package="eg">

    <class
        name="BlogItem"
        table="BLOG_ITEMS"
        dynamic-update="true">

        <id
            name="id"
            column="BLOG_ITEM_ID">

            <generator class="native"/>

        </id>

        <property
            name="title"
            column="TITLE"
            not-null="true"/>

        <property
            name="text"
            column="TEXT"
            not-null="true"/>

        <property
            name="datetime"
            column="DATE_TIME"
            not-null="true"/>

        <many-to-one
            name="blog"
            column="BLOG_ID"
            not-null="true"/>

    </class>

</hibernate-mapping>]]>

    </section>
    
    <section id="example-weblog-code">
        <title>Hibernate Code

        <para>
            The following class demonstrates some of the kinds of things
            we can do with these classes using Hibernate:
        </para>

        <programlisting role="JAVA">

    </section>

</chapter>