[jboss-cvs] JBossAS SVN: r70831 - trunk/server/src/main/org/jboss/web/deployers.

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

Author: scott.stark at jboss.org
Date: 2008-03-13 13:13:26 -0400 (Thu, 13 Mar 2008)
New Revision: 70831

Added:
   trunk/server/src/main/org/jboss/web/deployers/MergedJBossWebMetaDataDeployer.java
Log:
A deployer for creating a merged JBossWebMetaData view

Added: trunk/server/src/main/org/jboss/web/deployers/MergedJBossWebMetaDataDeployer.java
===================================================================
--- trunk/server/src/main/org/jboss/web/deployers/MergedJBossWebMetaDataDeployer.java	                        (rev 0)
+++ trunk/server/src/main/org/jboss/web/deployers/MergedJBossWebMetaDataDeployer.java	2008-03-13 17:13:26 UTC (rev 70831)
@@ -0,0 +1,122 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2008, Red Hat Middleware LLC, and individual contributors
+ * by the @authors tag. See the copyright.txt 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.web.deployers;
+
+import org.jboss.deployers.spi.DeploymentException;
+import org.jboss.deployers.spi.deployer.DeploymentStages;
+import org.jboss.deployers.spi.deployer.helpers.AbstractDeployer;
+import org.jboss.deployers.structure.spi.DeploymentUnit;
+import org.jboss.deployment.AnnotationMetaDataDeployer;
+import org.jboss.metadata.ear.jboss.JBossAppMetaData;
+import org.jboss.metadata.web.jboss.JBossWebMetaData;
+import org.jboss.metadata.web.spec.Web25MetaData;
+import org.jboss.metadata.web.spec.WebMetaData;
+import org.jboss.metadata.javaee.spec.SecurityRolesMetaData;
+
+/**
+ * A deployer that merges annotation metadata, xml metadata, and jboss metadata
+ * into a merged JBossWebMetaData. It also incorporates ear level overrides from
+ * the top level JBossAppMetaData attachment.
+ * 
+ * @author Scott.Stark at jboss.org
+ * @author adrian at jboss.org
+ * @version $Revision$
+ */
+public class MergedJBossWebMetaDataDeployer extends AbstractDeployer
+{
+   public static final String WEB_MERGED_ATTACHMENT_NAME = "merged."+JBossWebMetaData.class.getName();
+
+   /**
+    * Create a new MergedJBossWebMetaDataDeployer.
+    */
+   public MergedJBossWebMetaDataDeployer()
+   {
+      setStage(DeploymentStages.POST_CLASSLOADER);
+      // ejb-jar.xml metadata
+      addInput(WebMetaData.class);
+      // jboss.xml metadata
+      addInput(JBossWebMetaData.class);
+      // annotated metadata view
+      addInput(AnnotationMetaDataDeployer.WEB_ANNOTATED_ATTACHMENT_NAME);
+      // Output is the merge JBossWebMetaData view
+      setOutput(JBossWebMetaData.class);
+      // 
+      addOutput(WEB_MERGED_ATTACHMENT_NAME);
+   }
+
+   public void deploy(DeploymentUnit unit) throws DeploymentException
+   {
+      WebMetaData specMetaData = unit.getAttachment(WebMetaData.class);
+      JBossWebMetaData metaData = unit.getAttachment(JBossWebMetaData.class);
+      if(specMetaData == null && metaData == null)
+         return;
+
+      // Check for an annotated view
+      String key = AnnotationMetaDataDeployer.WEB_ANNOTATED_ATTACHMENT_NAME;
+      Web25MetaData annotatedMetaData = unit.getAttachment(key, Web25MetaData.class);
+      if(annotatedMetaData != null)
+      {
+         if(specMetaData != null)
+         {
+            Web25MetaData specMerged = new Web25MetaData();
+            // TODO: JBMETA-7
+            // AnnotationMergedView.merge(specMerged, specMetaData, annotatedMetaData);
+            specMetaData = specMerged;
+         }
+         else
+            specMetaData = annotatedMetaData;
+      }
+
+      // Create a merged view
+      JBossWebMetaData mergedMetaData = new JBossWebMetaData();
+      mergedMetaData.merge(metaData, specMetaData);
+      // Incorporate any ear level overrides
+      DeploymentUnit topUnit = unit.getTopLevel();
+      if(topUnit != null && topUnit.getAttachment(JBossAppMetaData.class) != null)
+      {
+         JBossAppMetaData earMetaData = topUnit.getAttachment(JBossAppMetaData.class);
+         // Security domain
+         String securityDomain = earMetaData.getSecurityDomain();
+         if(securityDomain != null && mergedMetaData.getSecurityDomain() == null)
+            mergedMetaData.setSecurityDomain(securityDomain);
+         //Security Roles
+         SecurityRolesMetaData earSecurityRolesMetaData = earMetaData.getSecurityRoles();
+         if(earSecurityRolesMetaData != null)
+         {
+            SecurityRolesMetaData mergedSecurityRolesMetaData = mergedMetaData.getSecurityRoles(); 
+            if(mergedSecurityRolesMetaData == null)
+               mergedMetaData.setSecurityRoles(earSecurityRolesMetaData);
+            
+            //perform a merge to rebuild the principalVersusRolesMap
+            if(mergedSecurityRolesMetaData != null )
+            {
+                mergedSecurityRolesMetaData.merge(mergedSecurityRolesMetaData, 
+                     earSecurityRolesMetaData);
+            }
+        }
+      }
+
+      // Output the merged JBossWebMetaData
+      unit.getTransientManagedObjects().addAttachment(JBossWebMetaData.class, mergedMetaData);
+   }
+
+}


Property changes on: trunk/server/src/main/org/jboss/web/deployers/MergedJBossWebMetaDataDeployer.java
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Name: svn:keywords
   + Id Revision
Name: svn:eol-style
   + LF