Hi,

I don't know if this would help, but i tried chaging:

<bean id="configurer1"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
   <property name="location">
     <value>classpath:context/server.properties</value>
   </property>
 </bean>

to


<bean id="configurer1"

class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
   <property name="location" value="classpath:context/server.properties">
   </property>
 </bean>

and it worked for me.

Not sure though if this is by design or a bug. Maybe you could ask the spring guys. Probably something to do with location being an Object of type File. :-)

Ayyagari, Madhav wrote:

Thanks James :)

I modified activemq.xml as below (Im using RC1):

<?xml version="1.0" encoding="ISO-8859-1"?>
<beans xmlns="http://activemq.org/config/1.0";>
 <bean id="configurer1"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfi
gurer">
   <property name="location">
     <value>classpath:context/server.properties</value>
   </property>
 </bean>

 <broker useJmx="true" name="JMSServer">
   <persistenceAdapter>
     <journaledJDBC journalLogFiles="5"
dataDirectory="../activemq-data"/>
   </persistenceAdapter>
   <transportConnectors>
     <transportConnector uri="tcp://${jms.server.hostname}:61616"/>
   </transportConnectors>
 </broker>
</beans>
server.properties file has the line:   jms.server.hostname=localhost

There is another xml file that has the following bean definition
 <bean id="activeMqBroker"
class="org.apache.activemq.xbean.BrokerFactoryBean">
   <property name="config" value="classpath:activemq.xml"/>
   <property name="start" value="true"/>
 </bean>

My spring beans depend on the above bean with the bean id
"activeMqBroker".

When I ran the application I got the following stack trace. I wonder
where from this 'value' class appeared.
Is spring trying to parse "tcp://${jms.server.hostname}:61616" before it
can substitute jms.server.hostname?

org.springframework.beans.factory.BeanCreationException: Error creating
bean with name 'activeMqBroker' defined in class path resource
[context/alertContext.xml]: Initialization of bean failed; nested
exception is
org.springframework.beans.factory.BeanDefinitionStoreException: Error
registering bean with name '' defined in class path resource
[context/server/activemq.xml]: Bean class [value] not found; nested
exception is java.lang.ClassNotFoundException: value
org.springframework.beans.factory.BeanDefinitionStoreException: Error
registering bean with name '' defined in class path resource
[context/server/activemq.xml]: Bean class [value] not found; nested
exception is java.lang.ClassNotFoundException: value
java.lang.ClassNotFoundException: value
        at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:242)
        at
org.springframework.util.ClassUtils.forName(ClassUtils.java:108)
        at
org.springframework.beans.factory.support.BeanDefinitionReaderUtils.crea
teBeanDefinition(BeanDefinitionReaderUtils.java:65)
        at
org.springframework.beans.factory.xml.DefaultXmlBeanDefinitionParser.par
seBeanDefinitionElement(DefaultXmlBeanDefinitionParser.java:426)
        at
org.springframework.beans.factory.xml.DefaultXmlBeanDefinitionParser.par
seBeanDefinitionElement(DefaultXmlBeanDefinitionParser.java:392)
        at
org.apache.xbean.spring.context.impl.XBeanXmlBeanDefinitionParser.parseB
eanDefinitionElement(XBeanXmlBeanDefinitionParser.java:705)
        at
org.apache.xbean.spring.context.impl.XBeanXmlBeanDefinitionParser.parseB
eanFromExtensionElement(XBeanXmlBeanDefinitionParser.java:135)
        at
org.apache.xbean.spring.context.impl.XBeanXmlBeanDefinitionParser.parseP
ropertySubElement(XBeanXmlBeanDefinitionParser.java:715)
        at
org.springframework.beans.factory.xml.DefaultXmlBeanDefinitionParser.par
sePropertyValue(DefaultXmlBeanDefinitionParser.java:714)
        at
org.springframework.beans.factory.xml.DefaultXmlBeanDefinitionParser.par
sePropertyElement(DefaultXmlBeanDefinitionParser.java:657)
        at
org.springframework.beans.factory.xml.DefaultXmlBeanDefinitionParser.par
sePropertyElements(DefaultXmlBeanDefinitionParser.java:556)

-----Original Message-----
From: James Strachan [mailto:[EMAIL PROTECTED] Sent: Friday, March 24, 2006 12:45 PM
To: [email protected]
Subject: Re: Configuration of transportConnectors, persistenceAdapter
beans

Under the covers we're using Spring so you should be able to use a
Spring BeanPostProcessor to resolve any properties you like - e.g. add
this to the top of your file inside <beans>

 <bean
class="org.springframework.beans.factory.config.PropertyPlaceholderConfi
gurer"/>

James

On 3/24/06, Ayyagari, Madhav <[EMAIL PROTECTED]> wrote:
Hi all,

Im using activemq.xml downloaded from activemq site to start the
activemq server when my application also starts.
In the activemq.xml, I find the following:

<beans xmlns="http://activemq.org/config/1.0";>

 <broker useJmx="true">
...
   <transportConnectors>
      <transportConnector uri="tcp://localhost:61616"
discoveryUri="multicast://default"/>
      <transportConnector uri="stomp://localhost:61617"/>
   </transportConnectors>
...
 <broker/>
</beans>

Would it be possible to use a property like jms.server.name set in
properties file that can be read into the transportConnectors bean
above? I couldnt use activemq.dtd or spring dtd to make that work. If
it
works, it should look something like

<beans xmlns="http://activemq.org/config/1.0";>

 <broker useJmx="true">
...
   <transportConnectors>
      <transportConnector uri="tcp://${jms.server.name}:61616"
discoveryUri="multicast://default"/>
      <transportConnector uri="stomp://${jms.server.name}:61617"/>
   </transportConnectors>
...
 <broker/>
</beans>

Any suggestions?

Thanks in advance,
Madhav



--

James
-------
http://radio.weblogs.com/0112098/


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