[jboss-cvs] JBossAS SVN: r95918 - projects/weld-int/trunk/deployer/src/main/java/org/jboss/weld/integration/deployer/jndi.

jboss-cvs-commits at lists.jboss.org jboss-cvs-commits at lists.jboss.org
Mon Nov 2 10:01:54 EST 2009


Author: alesj
Date: 2009-11-02 10:01:53 -0500 (Mon, 02 Nov 2009)
New Revision: 95918

Added:
   projects/weld-int/trunk/deployer/src/main/java/org/jboss/weld/integration/deployer/jndi/JndiBinderDeployer.java
Removed:
   projects/weld-int/trunk/deployer/src/main/java/org/jboss/weld/integration/deployer/jndi/JndiBinder.java
Log:
Add binding logic per BB per DU.

Deleted: projects/weld-int/trunk/deployer/src/main/java/org/jboss/weld/integration/deployer/jndi/JndiBinder.java
===================================================================
--- projects/weld-int/trunk/deployer/src/main/java/org/jboss/weld/integration/deployer/jndi/JndiBinder.java	2009-11-02 14:21:11 UTC (rev 95917)
+++ projects/weld-int/trunk/deployer/src/main/java/org/jboss/weld/integration/deployer/jndi/JndiBinder.java	2009-11-02 15:01:53 UTC (rev 95918)
@@ -1,154 +0,0 @@
-/*
- * JBoss, Home of Professional Open Source.
- * Copyright 2008, 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.jndi;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Hashtable;
-import java.util.Map;
-import java.util.Set;
-import java.util.Map.Entry;
-
-import javax.enterprise.inject.spi.BeanManager;
-import javax.naming.Context;
-import javax.naming.InitialContext;
-import javax.naming.NamingException;
-
-import org.jboss.util.naming.NonSerializableFactory;
-import org.jboss.weld.bootstrap.spi.BeanDeploymentArchive;
-import org.jboss.weld.integration.deployer.env.helpers.BootstrapBean;
-import org.jboss.weld.manager.api.WeldManager;
-
-/**
- * Jndi name binder.  This class binds Bean Managers into global JNDI
- * under a well-known subcontext.
- *
- * @author Pete Muir
- * @author <a href="mailto:stan.silvert at jboss.org">Stan Silvert</a>
- */
-public class JndiBinder
-{
-   
-   protected static class DeploymentVisitor
-   {
-      
-      private final Map<String, BeanManager> beanManagers;
-      private final BootstrapBean bootstrapBean; 
-      
-      public DeploymentVisitor(BootstrapBean bootstrapBean)
-      {
-         this.beanManagers = new HashMap<String, BeanManager>();
-         this.bootstrapBean = bootstrapBean;
-      }
-      
-      public Map<String, BeanManager> getBeanManagers()
-      {
-         return Collections.unmodifiableMap(beanManagers);
-      }
-      
-      public DeploymentVisitor visit()
-      {
-         for (BeanDeploymentArchive bda : bootstrapBean.getDeployment().getBeanDeploymentArchives())
-         {
-            visit(bda, new HashSet<BeanDeploymentArchive>());
-         }
-         return this;
-      }
-      
-      private void visit(BeanDeploymentArchive bda, Set<BeanDeploymentArchive> seenBdas)
-      {
-         WeldManager beanManager = bootstrapBean.getBootstrap().getManager(bda);
-         // BeanManager id is simply the BDA ID
-         String key = beanManager.getId();
-         beanManagers.put(key, beanManager);
-         for (BeanDeploymentArchive child : bda.getBeanDeploymentArchives())
-         {
-            if (!seenBdas.contains(child))
-            {
-               visit(child, seenBdas);
-            }
-         }
-      }
-      
-   }
-   
-   public static final String BEAN_MANAGER_JNDI_SUBCONTEXT = "BeanManagers";
-   
-   protected static Context createSubContextForFactories(Hashtable<String, String> jndiEnvironment, String prefix)
-   {
-      try
-      {
-         Context root = new InitialContext(jndiEnvironment);
-         return root.createSubcontext(BEAN_MANAGER_JNDI_SUBCONTEXT).createSubcontext(prefix);
-      }
-      catch (NamingException e)
-      {
-         throw new IllegalStateException("Unable to create JNDI subcontext for Bean Managers", e);
-      }
-   }
-   
-   protected static void addNonSerializableFactory(Hashtable<String, String> environment)
-   {
-      String nonSerializableFactory = NonSerializableFactory.class.getName();
-      String objFactory = environment.get(Context.OBJECT_FACTORIES);
-      if (objFactory != null)
-      {
-         objFactory = nonSerializableFactory + ":" + objFactory;
-      }
-      else
-      {
-         objFactory = nonSerializableFactory;
-      }
-      
-      environment.put(Context.OBJECT_FACTORIES, objFactory);
-   }
-   
-   private final Context beanManagerContext;
-   private final Map<String, BeanManager> beanManagers;
-   
-   public JndiBinder(BootstrapBean bootstrapBean, String deploymentUnitName)
-   {
-      Hashtable<String, String> jndiEnvironment = new Hashtable<String, String>();
-      this.beanManagers = new DeploymentVisitor(bootstrapBean).visit().getBeanManagers();
-      this.beanManagerContext = createSubContextForFactories(jndiEnvironment, deploymentUnitName);
-      addNonSerializableFactory(jndiEnvironment);
-   }
-   
-   public void bind() throws NamingException
-   {
-      for (Entry<String, BeanManager> entry : beanManagers.entrySet())
-      {
-         NonSerializableFactory.rebind(this.beanManagerContext, entry.getKey(), entry.getValue());
-      }
-   }
-
-   public void unbind() throws NamingException
-   {
-      for (Entry<String, BeanManager> entry : beanManagers.entrySet())
-      {
-         this.beanManagerContext.unbind(entry.getKey());
-         NonSerializableFactory.unbind(entry.getKey());
-      }
-   }
-   
-}

Copied: projects/weld-int/trunk/deployer/src/main/java/org/jboss/weld/integration/deployer/jndi/JndiBinderDeployer.java (from rev 95915, projects/weld-int/trunk/deployer/src/main/java/org/jboss/weld/integration/deployer/jndi/JndiBinder.java)
===================================================================
--- projects/weld-int/trunk/deployer/src/main/java/org/jboss/weld/integration/deployer/jndi/JndiBinderDeployer.java	                        (rev 0)
+++ projects/weld-int/trunk/deployer/src/main/java/org/jboss/weld/integration/deployer/jndi/JndiBinderDeployer.java	2009-11-02 15:01:53 UTC (rev 95918)
@@ -0,0 +1,212 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2008, 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.jndi;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Hashtable;
+import java.util.Map;
+import java.util.Set;
+
+import javax.enterprise.inject.spi.BeanManager;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+
+import org.jboss.beans.metadata.api.annotations.Inject;
+import org.jboss.beans.metadata.api.model.FromContext;
+import org.jboss.beans.metadata.plugins.ThisValueMetaData;
+import org.jboss.beans.metadata.spi.BeanMetaData;
+import org.jboss.beans.metadata.spi.builder.BeanMetaDataBuilder;
+import org.jboss.beans.metadata.spi.builder.ParameterMetaDataBuilder;
+import org.jboss.dependency.spi.ControllerState;
+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.util.naming.NonSerializableFactory;
+import org.jboss.weld.bootstrap.spi.BeanDeploymentArchive;
+import org.jboss.weld.integration.deployer.DeployersUtils;
+import org.jboss.weld.integration.deployer.env.helpers.BootstrapBean;
+import org.jboss.weld.manager.api.WeldManager;
+
+/**
+ * This deployer intercepts BootstrapBean metadata,
+ * and adds JndiBinder invocations to it.
+ *
+ * @author Pete Muir
+ * @author <a href="mailto:stan.silvert at jboss.org">Stan Silvert</a>
+ * @author <a href="mailto:ales.justin at jboss.org">Ales Justin</a>
+ */
+public class JndiBinderDeployer extends AbstractDeployer
+{
+   public static final String BEAN_MANAGER_JNDI_SUBCONTEXT = "BeanManagers";
+
+   private Object thisName;
+   private Hashtable<String, String> jndiEnvironment = new Hashtable<String, String>();
+   private Context beanManagerContext;
+
+   public JndiBinderDeployer()
+   {
+      setTopLevelOnly(true);
+      addInput(BeanMetaData.class);
+      setStage(DeploymentStages.PRE_REAL);
+   }
+
+   public void deploy(DeploymentUnit unit) throws DeploymentException
+   {
+      String bootstrapName = DeployersUtils.getBootstrapBeanName(unit);
+      String bbAttachmentName = bootstrapName + "_" + BeanMetaData.class.getSimpleName();
+
+      BeanMetaData bbBMD = unit.getAttachment(bbAttachmentName, BeanMetaData.class);
+      if (bbBMD != null)
+      {
+         BeanMetaDataBuilder builder = BeanMetaDataBuilder.createBuilder(bbBMD);
+
+         ParameterMetaDataBuilder pmdb = builder.addInstallWithParameters("bind", thisName.toString(), ControllerState.INSTALLED, ControllerState.INSTALLED);
+         pmdb.addParameterMetaData(BootstrapBean.class.getName(), new ThisValueMetaData());
+         pmdb.addParameterMetaData(String.class.getName(), unit.getSimpleName());
+
+         pmdb = builder.addUninstallWithParameters("unbind", thisName.toString(), ControllerState.INSTALLED, ControllerState.INSTALLED);
+         pmdb.addParameterMetaData(BootstrapBean.class.getName(), new ThisValueMetaData());
+         pmdb.addParameterMetaData(String.class.getName(), unit.getSimpleName());
+      }
+   }
+
+   @Inject(fromContext = FromContext.NAME)
+   public void setThisName(Object thisName)
+   {
+      this.thisName = thisName;
+   }
+
+   public void create() throws Exception
+   {
+      if (jndiEnvironment != null)
+         addNonSerializableFactory(jndiEnvironment); // is here OK?
+
+      Context context = new InitialContext(jndiEnvironment);
+      beanManagerContext = context.createSubcontext(BEAN_MANAGER_JNDI_SUBCONTEXT);
+   }
+
+   public void destroy()
+   {
+      try
+      {
+         Context context = new InitialContext(jndiEnvironment);
+         context.destroySubcontext(BEAN_MANAGER_JNDI_SUBCONTEXT);
+      }
+      catch (Exception ignore)
+      {
+      }
+   }
+
+   public void setJndiEnvironment(Hashtable<String, String> jndiEnvironment)
+   {
+      this.jndiEnvironment = jndiEnvironment;
+   }
+
+// --- binding logic ---
+
+   public void bind(BootstrapBean bootstrapBean, String deploymentUnitName) throws NamingException
+   {
+      Map<String, BeanManager> beanManagers = new DeploymentVisitor(bootstrapBean).visit().getBeanManagers();
+      Context context = beanManagerContext.createSubcontext(deploymentUnitName);
+
+      for (Map.Entry<String, BeanManager> entry : beanManagers.entrySet())
+      {
+         NonSerializableFactory.rebind(context, entry.getKey(), entry.getValue());
+      }
+   }
+
+   public void unbind(BootstrapBean bootstrapBean, String deploymentUnitName) throws NamingException
+   {
+      Map<String, BeanManager> beanManagers = new DeploymentVisitor(bootstrapBean).visit().getBeanManagers();
+      Context context = (Context)beanManagerContext.lookup(deploymentUnitName); // or how do I get existing sub-context
+
+      for (Map.Entry<String, BeanManager> entry : beanManagers.entrySet())
+      {
+         context.unbind(entry.getKey());
+         NonSerializableFactory.unbind(entry.getKey());
+      }
+
+      beanManagerContext.destroySubcontext(deploymentUnitName);
+   }
+
+   protected static class DeploymentVisitor
+   {
+      private final Map<String, BeanManager> beanManagers;
+      private final BootstrapBean bootstrapBean;
+
+      public DeploymentVisitor(BootstrapBean bootstrapBean)
+      {
+         this.beanManagers = new HashMap<String, BeanManager>();
+         this.bootstrapBean = bootstrapBean;
+      }
+
+      public Map<String, BeanManager> getBeanManagers()
+      {
+         return Collections.unmodifiableMap(beanManagers);
+      }
+
+      public DeploymentVisitor visit()
+      {
+         for (BeanDeploymentArchive bda : bootstrapBean.getDeployment().getBeanDeploymentArchives())
+         {
+            visit(bda, new HashSet<BeanDeploymentArchive>());
+         }
+         return this;
+      }
+
+      private void visit(BeanDeploymentArchive bda, Set<BeanDeploymentArchive> seenBdas)
+      {
+         WeldManager beanManager = bootstrapBean.getBootstrap().getManager(bda);
+         // BeanManager id is simply the BDA ID
+         String key = beanManager.getId();
+         beanManagers.put(key, beanManager);
+         for (BeanDeploymentArchive child : bda.getBeanDeploymentArchives())
+         {
+            if (!seenBdas.contains(child))
+            {
+               visit(child, seenBdas);
+            }
+         }
+      }
+
+   }
+
+   protected static void addNonSerializableFactory(Hashtable<String, String> environment)
+   {
+      String nonSerializableFactory = NonSerializableFactory.class.getName();
+      String objFactory = environment.get(Context.OBJECT_FACTORIES);
+      if (objFactory != null)
+      {
+         objFactory = nonSerializableFactory + ":" + objFactory;
+      }
+      else
+      {
+         objFactory = nonSerializableFactory;
+      }
+
+      environment.put(Context.OBJECT_FACTORIES, objFactory);
+   }
+}
\ No newline at end of file




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