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tumbleweed25
 Post subject: problem connecting to postgresql database
PostPosted: Thu Feb 10, 2005 11:21 am 
Newbie

Joined: Tue Jan 11, 2005 12:52 pm
Posts: 17
hi, im following the tutorial on the hibernate site
http://www.hibernate.org/hib_docs/refer ... erence.pdf

ive followed it letter for letter so far.
i cant see what im going wrong. here are the errors that im getting when i run the code.

log4j:WARN No appenders could be found for logger (net.sf.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.
Exception in thread "main" net.sf.hibernate.HibernateException: Could not find datasource
at net.sf.hibernate.connection.DatasourceConnectionProvider.configure(DatasourceConnectionProvider.java:48)
at net.sf.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:83)
at net.sf.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:76)
at net.sf.hibernate.cfg.Configuration.buildSettings(Configuration.java:1160)
at net.sf.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:794)
at net.sf.hibernate.examples.quickstart.HibernateUtility.currentSession(HibernateUtility.java:26)
at net.sf.hibernate.examples.quickstart.CreateCat.main(CreateCat.java:11)
Caused by: javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
at javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.lookup(Unknown Source)
at net.sf.hibernate.connection.DatasourceConnectionProvider.configure(DatasourceConnectionProvider.java:44)
... 6 more


thanks for any help
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TarikS
 Post subject:
PostPosted: Thu Feb 10, 2005 11:52 am 
Beginner
Beginner

Joined: Tue Jan 11, 2005 5:50 am
Posts: 43
Location: Zurich (Suisse)
Hello

Please post your hibernate.properties or hibernate.cfg.xml file.
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tumbleweed25
 Post subject:
PostPosted: Thu Feb 10, 2005 11:57 am 
Newbie

Joined: Tue Jan 11, 2005 12:52 pm
Posts: 17
hibernate.cfg.xml
Code:
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration
PUBLIC "-//Hibernate/Hibernate Configuration DTD//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-2.0.dtd">

<hibernate-configuration>

   <session-factory>

      <property name="connection.datasource">java:comp/env/jdbc/quickstart</property>
      <property name="show_sql">false</property>
      <property name="dialect">net.sf.hibernate.dialect.PostgreSQLDialect</property>

      <!-- Mapping files -->
      <mapping resource="Cat.hbm.xml"/>

   </session-factory>

</hibernate-configuration>



Cat.hbm.xml
Code:
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping
PUBLIC "-//Hibernate/Hibernate Mapping DTD//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd">

<hibernate-mapping>

   <class name="net.sf.hibernate.examples.quickstart.Cat" table="CAT">
      <!-- A 32 hex character is our surrogate key. It's automatically
      generated by Hibernate with the UUID pattern. -->
      
      <id name="id" type="string" unsaved-value="null" >
         <column name="CAT_ID" sql-type="char(32)" not-null="true"/>
         <generator class="uuid.hex"/>
      </id>
   
      <!-- A cat has to have a name, but it shouldn' be too long. -->
      <property name="name">
         <column name="NAME" length="16" not-null="true"/>
      </property>

      <property name="sex"/>
      <property name="weight"/>

   </class>

</hibernate-mapping>


do you want my java code as well?

cheers for your help
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