[jboss-cvs] JBossAS SVN: r110433 - trunk/weld-int/deployer/src/main/java/org/jboss/weld/integration/deployer/scanning.

[jboss-cvs-commits at lists.jboss.org]

Author: alesj
Date: 2011-01-24 01:34:07 -0500 (Mon, 24 Jan 2011)
New Revision: 110433

Added:
   trunk/weld-int/deployer/src/main/java/org/jboss/weld/integration/deployer/scanning/HackWeldScanningPluginFactory.java
Log:
[JBAS-8828]; add a hack around .ear/lib exclude.






Copied: trunk/weld-int/deployer/src/main/java/org/jboss/weld/integration/deployer/scanning/HackWeldScanningPluginFactory.java (from rev 110432, trunk/weld-int/deployer/src/main/java/org/jboss/weld/integration/deployer/scanning/WeldScanningPluginFactory.java)
===================================================================
--- trunk/weld-int/deployer/src/main/java/org/jboss/weld/integration/deployer/scanning/HackWeldScanningPluginFactory.java	                        (rev 0)
+++ trunk/weld-int/deployer/src/main/java/org/jboss/weld/integration/deployer/scanning/HackWeldScanningPluginFactory.java	2011-01-24 06:34:07 UTC (rev 110433)
@@ -0,0 +1,81 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2010, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file in the
+ * distribution for a full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+
+package org.jboss.weld.integration.deployer.scanning;
+
+import java.util.Collection;
+
+import org.jboss.classloading.spi.visitor.ResourceFilter;
+import org.jboss.deployers.structure.spi.DeploymentUnit;
+import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnit;
+import org.jboss.metadata.ear.jboss.JBossAppMetaData;
+import org.jboss.vfs.VirtualFile;
+import org.jboss.weld.integration.deployer.DeployersUtils;
+
+/**
+ * Hack around the ear/lib exclude filtering.
+ * See EarLibExcludeDeployer.
+ *
+ * @author <a href="mailto:ales.justin at jboss.org">Ales Justin</a>
+ */
+public class HackWeldScanningPluginFactory extends WeldScanningPluginFactory
+{
+   public boolean isRelevant(DeploymentUnit unit)
+   {
+      if (super.isRelevant(unit) == false)
+         return false;
+
+      // Only inspect and modify ear's
+      if (unit.isTopLevel() && unit instanceof VFSDeploymentUnit)
+      {
+         JBossAppMetaData jBossAppMetaData = unit.getAttachment(JBossAppMetaData.class);
+         if (jBossAppMetaData != null)
+         {
+            VFSDeploymentUnit vfsDU = (VFSDeploymentUnit) unit;
+            VirtualFile root = vfsDU.getRoot();
+            String libDir = jBossAppMetaData.getLibraryDirectory();
+            if (libDir == null || libDir.length() == 0) // take 'lib' even on empty
+               libDir = "lib";
+            VirtualFile lib = root.getChild(libDir);
+            if (lib != null)
+            {
+               @SuppressWarnings("unchecked")
+               Collection<VirtualFile> cpFiles = unit.getAttachment(DeployersUtils.WELD_CLASSPATH, Collection.class);
+               for (VirtualFile cp : cpFiles)
+               {
+                  if (lib.equals(cp.getParent()))
+                  {
+                     ResourceFilter rf = unit.getAttachment(ResourceFilter.class + ".recurse", ResourceFilter.class);
+                     // Only remove resource filter if it's default EarLibExclude's
+                     if (rf != null && rf.getClass().getName().contains("UrlExclude"))
+                     {
+                        unit.removeAttachment(ResourceFilter.class.getName() + ".recurse");
+                     }
+                     break; // we checked, so break
+                  }
+               }
+            }
+         }
+      }
+      return true;
+   }
+}