How to load modules in a WAB?
bmsantos Aug 8, 2011 4:21 PMI'm trying to convert a working war into a wab and I'm having issues with class loading order. To fix it, I've decided to create a small hierarchie of modules.
Module org.red5.base depends on Module org.springframework depends on Module com.springsource.
Example module:
<?xml version="1.0" encoding="UTF-8"?>
<module xmlns="urn:jboss:module:1.0" name="org.springframework">
<resources>
<resource-root path="org.springframework.asm-3.0.5.RELEASE.jar"/>
<resource-root path="org.springframework.beans-3.0.5.RELEASE.jar"/>
<resource-root path="org.springframework.context-3.0.5.RELEASE.jar"/>
<resource-root path="org.springframework.context.support-3.0.5.RELEASE.jar"/>
<resource-root path="org.springframework.core-3.0.5.RELEASE.jar"/>
<resource-root path="org.springframework.expression-3.0.5.RELEASE.jar"/>
<resource-root path="org.springframework.web-3.0.5.RELEASE.jar"/>
</resources>
<dependencies>
<module name="com.springsource"/>
</dependencies>
</module>
The MANIFEST.MF for the wab looks like:
Dependencies: org.apache.commons.logging export, org.slf4j export, org.red5.base export
Bundle-ClassPath: .,
lib/red5.jar,
lib/xuggle-xuggler.jar,
WEB-INF/classes/
Bundle-ManifestVersion: 2
Bundle-SymbolicName: red5
Export-Package: org.red5.server.war
Import-Package: org.osgi.framework
Include-Resource: lib
Web-ContextPath: /red5
It seems that the modules are not being loaded and I get the following error:
Caused by: java.lang.NoClassDefFoundError: org/springframework/web/context/ContextLoaderListener
at java.lang.ClassLoader.defineClass1(Native Method) [:1.6.0_23]
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632) [:1.6.0_23]
at java.lang.ClassLoader.defineClass(ClassLoader.java:616) [:1.6.0_23]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) [:1.6.0_23]
at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:397) [jboss-modules.jar:1.0.1.GA]
... 54 more
Caused by: java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener from [Module "deployment.red5:0.0.0" from Service Module Loader]
at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:191) [jboss-modules.jar:1.0.1.GA]
at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:358) [jboss-modules.jar:1.0.1.GA]
at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:330) [jboss-modules.jar:1.0.1.GA]
at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:307) [jboss-modules.jar:1.0.1.GA]
at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:101) [jboss-modules.jar:1.0.1.GA]
... 59 more
I'm sure I'm missing something but can't figure what.
Thanks