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Re: How to stop my WAR loading JBoss's provided 3rd party classes?
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created by <a href="http://community.jboss.org/people/alesj">Ales Justin</a> in <i>JBoss Microcontainer</i> - <a href="http://community.jboss.org/message/575727#575727">View the full discussion</a>
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<div class="jive-rendered-content"><blockquote class="jive-quote">Is there any documentation on how the jboss-classloading-domain.xml file?  I'm running into a similar situation with CXF in 6.0.0.CR1 and I'd like to give this a try.</blockquote><p>No particular docs, as the usage is quite simple.</p><p>Simply drop properly configured jboss-classloading-domain.xml file into your app's META-INF and it should work.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>These two code snippest show how parent policy gets created.</p><p>(which is what filters cl lookups between cl domains)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public ParentPolicy createParentPolicy()<br/>   {<br/>      if (parentPolicy == null)<br/>      {<br/>         if (name != null)<br/>         {<br/>            String upper = name.toUpperCase();<br/>            try<br/>            {<br/>               Field instance = ParentPolicy.class.getField(upper);<br/>               parentPolicy = (ParentPolicy) instance.get(null);<br/>            }<br/>            catch (Throwable t)<br/>            {<br/>               throw new RuntimeException("Cannot create parent-policy, wrong name perhaps? - " + name, t);<br/>            }<br/>         }<br/>         else<br/>         {<br/>            ClassFilter before = (beforeFilter != null) ? beforeFilter.createFilter() : ClassFilterUtils.EVERYTHING;<br/>            ClassFilter after = (afterFilter != null) ? afterFilter.createFilter() : ClassFilterUtils.NOTHING;<br/>            parentPolicy = new ParentPolicy(before, after, description);<br/>         }<br/>      }<br/>      return parentPolicy;<br/>   }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public ClassFilter createFilter()<br/>   {<br/>      // perhaps it's JavaBean<br/>      if (value instanceof ClassFilter)<br/>      {<br/>         return (ClassFilter) value;<br/>      }<br/>      else<br/>      {<br/>         try<br/>         {<br/>            Class<?> clazz = getClass().getClassLoader().loadClass(filterClassName);<br/>            Constructor<?> ctor = (value != null) ? clazz.getDeclaredConstructor(value.getClass()) : clazz.getDeclaredConstructor();<br/>            return (ClassFilter) ctor.newInstance(value);<br/>         }<br/>         catch (Throwable t)<br/>         {<br/>            throw new RuntimeException("Cannot instantiate filter: " + filterClassName + " / " + value, t);<br/>         }<br/>      }<br/>   }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>By default the filterClassName is PackageClassFilter.class.getName().</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Let me know if you need some more help.</p></div>
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<p style="margin: 0;">Reply to this message by <a href="http://community.jboss.org/message/575727#575727">going to Community</a></p>
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