From 0cb8cf2879eefce11d50bc3e744105e068eb41a4 Mon Sep 17 00:00:00 2001
From: Olivier Lamy <olamy@apache.org>
Date: Thu, 9 Jun 2011 16:23:01 +0000
Subject: [PATCH] I think I'm back to figth again with classLoader and this
 sisu

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1133962 13f79535-47bb-0310-9956-ffa450edef68
---
 .../common/plexusbridge/PlexusSisuBridge.java | 45 ++++++++++++++++---
 1 file changed, 38 insertions(+), 7 deletions(-)

diff --git a/archiva-modules/archiva-base/archiva-plexus-bridge/src/main/java/org/apache/archiva/common/plexusbridge/PlexusSisuBridge.java b/archiva-modules/archiva-base/archiva-plexus-bridge/src/main/java/org/apache/archiva/common/plexusbridge/PlexusSisuBridge.java
index 9ad803049..cf774fe0d 100644
--- a/archiva-modules/archiva-base/archiva-plexus-bridge/src/main/java/org/apache/archiva/common/plexusbridge/PlexusSisuBridge.java
+++ b/archiva-modules/archiva-base/archiva-plexus-bridge/src/main/java/org/apache/archiva/common/plexusbridge/PlexusSisuBridge.java
@@ -26,10 +26,14 @@ import org.codehaus.plexus.PlexusContainerException;
 import org.codehaus.plexus.classworlds.ClassWorld;
 import org.codehaus.plexus.classworlds.realm.ClassRealm;
 import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.PostConstruct;
+import java.lang.reflect.Method;
 import java.net.URL;
+import java.net.URLClassLoader;
 import java.util.List;
 import java.util.Map;
 
@@ -44,6 +48,8 @@ import java.util.Map;
 public class PlexusSisuBridge
 {
 
+    private Logger log = LoggerFactory.getLogger( getClass() );
+
     private boolean containerAutoWiring = false;
 
     private String containerClassPathScanning = PlexusConstants.SCANNING_OFF;
@@ -70,14 +76,19 @@ public class PlexusSisuBridge
 
         ClassLoader tccl = Thread.currentThread().getContextClassLoader();
 
-        ClassRealm classRealm = new ClassRealm( classWorld, "maven", tccl )
-        {
-            public URL[] getURLs()
-            {
-                return super.getURLs();
-            }
+        ClassRealm classRealm = new ClassRealm( classWorld, "maven", tccl );
+
+        // olamy hackhish but plexus-sisu need a URLClassLoader with URL filled
+
+        if ( tccl instanceof URLClassLoader )
+        {
+            URL[] urls = ( (URLClassLoader) tccl ).getURLs();
+            for ( URL url : urls )
+            {
+                classRealm.addURL( url );
+            }
+        }
 
-        };
         conf.setRealm( classRealm );
 
         conf.setClassWorld( classWorld );
@@ -92,6 +103,26 @@ public class PlexusSisuBridge
         }
     }
 
+
+    private URL[] getClassLoaderURLs( ClassLoader classLoader )
+    {
+        try
+        {
+            // can be WebappClassLoader when using tomcat maven plugin
+            //java.net.URL[] getURLs
+            Method method = classLoader.getClass().getMethod( "getURLs", new Class[]{ } );
+            if ( method != null )
+            {
+                return (URL[]) method.invoke( classLoader, null );
+            }
+        }
+        catch ( Exception e )
+        {
+            log.info( "ignore issue trying to find url[] from classloader {}", e.getMessage() );
+        }
+        return new URL[]{ };
+    }
+
     public <T> T lookup( Class<T> clazz )
         throws PlexusSisuBridgeException
     {