[jboss-cvs] JBossAS SVN: r72268 - in trunk/ejb3/src/main/org/jboss/ejb3: deployers and 1 other directory.

jboss-cvs-commits at lists.jboss.org jboss-cvs-commits at lists.jboss.org
Wed Apr 16 05:30:08 EDT 2008


Author: scott.stark at jboss.org
Date: 2008-04-16 05:30:08 -0400 (Wed, 16 Apr 2008)
New Revision: 72268

Added:
   trunk/ejb3/src/main/org/jboss/ejb3/clientmodule/EJBRemoteHandler.java
   trunk/ejb3/src/main/org/jboss/ejb3/deployers/JBossASDepdencyPolicy.java
Modified:
   trunk/ejb3/src/main/org/jboss/ejb3/clientmodule/ClientENCInjectionContainer.java
   trunk/ejb3/src/main/org/jboss/ejb3/deployers/JBoss5DeploymentScope.java
Log:
Relax container dependencies to get ejb2 deployments working while the move to supplies based on jndi names is worked on

Modified: trunk/ejb3/src/main/org/jboss/ejb3/clientmodule/ClientENCInjectionContainer.java
===================================================================
--- trunk/ejb3/src/main/org/jboss/ejb3/clientmodule/ClientENCInjectionContainer.java	2008-04-16 08:42:18 UTC (rev 72267)
+++ trunk/ejb3/src/main/org/jboss/ejb3/clientmodule/ClientENCInjectionContainer.java	2008-04-16 09:30:08 UTC (rev 72268)
@@ -47,13 +47,13 @@
 import org.jboss.ejb3.deployers.JBoss5DependencyPolicy;
 import org.jboss.ejb3.deployers.JBoss5DeploymentScope;
 import org.jboss.ejb3.deployers.JBoss5DeploymentUnit;
+import org.jboss.ejb3.deployers.JBossASDepdencyPolicy;
 import org.jboss.ejb3.enc.DeploymentEjbResolver;
 import org.jboss.ejb3.enc.MessageDestinationResolver;
 import org.jboss.ejb3.entity.PersistenceUnitDeployment;
 import org.jboss.ejb3.javaee.AbstractJavaEEComponent;
 import org.jboss.ejb3.javaee.SimpleJavaEEModule;
 import org.jboss.injection.DependsHandler;
-import org.jboss.injection.EJBRemoteHandler;
 import org.jboss.injection.EncInjector;
 import org.jboss.injection.InjectionContainer;
 import org.jboss.injection.InjectionHandler;
@@ -100,7 +100,7 @@
    private DeploymentEjbResolver ejbResolver;
    private DeploymentScope deploymentScope;
    private ObjectName objectName;
-   private DependencyPolicy dependencyPolicy = new JBoss5DependencyPolicy(this);
+   private DependencyPolicy dependencyPolicy = new JBossASDepdencyPolicy(this);
 
    private MessageDestinationResolver messageDestinationResolver;
 

Added: trunk/ejb3/src/main/org/jboss/ejb3/clientmodule/EJBRemoteHandler.java
===================================================================
--- trunk/ejb3/src/main/org/jboss/ejb3/clientmodule/EJBRemoteHandler.java	                        (rev 0)
+++ trunk/ejb3/src/main/org/jboss/ejb3/clientmodule/EJBRemoteHandler.java	2008-04-16 09:30:08 UTC (rev 72268)
@@ -0,0 +1,363 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2007, 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.ejb3.clientmodule;
+
+import java.lang.reflect.AccessibleObject;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.Collection;
+import java.util.Map;
+
+import javax.ejb.EJB;
+import javax.ejb.EJBs;
+import javax.naming.NameNotFoundException;
+
+import org.jboss.ejb3.EJBContainer;
+import org.jboss.ejb3.annotation.IgnoreDependency;
+import org.jboss.injection.EJBInjectionHandler;
+import org.jboss.injection.EjbEncInjector;
+import org.jboss.injection.EncInjector;
+import org.jboss.injection.InjectionContainer;
+import org.jboss.injection.InjectionUtil;
+import org.jboss.injection.Injector;
+import org.jboss.logging.Logger;
+import org.jboss.metadata.javaee.spec.AbstractEJBReferenceMetaData;
+import org.jboss.metadata.javaee.spec.EJBReferenceMetaData;
+import org.jboss.metadata.javaee.spec.RemoteEnvironment;
+
+/**
+ * Local override until the ejb3 code is released for EJBTHREE-1289.
+ * 
+ * Searches bean class for all @Inject and create Injectors
+ * for a remote environment.
+ *
+ * @author <a href="mailto:bill at jboss.org">Bill Burke</a>
+ * @version $Revision: 70399 $
+ */
+public class EJBRemoteHandler<X extends RemoteEnvironment> extends EJBInjectionHandler<X>
+{
+   private static final Logger log = Logger.getLogger(EJBRemoteHandler.class);
+
+   public void loadXml(X xml, InjectionContainer container)
+   {
+      if (xml != null)
+      {
+         log.trace("ejbRefs = " + xml.getEjbReferences());
+         if (xml.getEjbReferences() != null) loadEjbRefXml(xml.getEjbReferences(), container);
+      }
+   }
+
+   protected void loadEjbRefXml(Collection<EJBReferenceMetaData> refs, InjectionContainer container)
+   {
+      for (EJBReferenceMetaData ref : refs)
+      {
+         String interfaceName = ref.getRemote();
+         String errorType = "<ejb-ref>";
+
+         ejbRefXml(ref, interfaceName, container, errorType);
+      }
+   }
+
+   protected void ejbRefXml(AbstractEJBReferenceMetaData ref, String interfaceName, InjectionContainer container, String errorType)
+   {
+      String encName = "env/" + ref.getEjbRefName();
+      InjectionUtil.injectionTarget(encName, ref, container, container.getEncInjections());
+      if (container.getEncInjectors().containsKey(encName))
+         return;
+
+      String mappedName = ref.getMappedName();
+      if (mappedName != null && mappedName.equals(""))
+         mappedName = null;
+      if(mappedName == null && ref.getResolvedJndiName() != null)
+         mappedName = ref.getResolvedJndiName();
+
+      String link = ref.getLink();
+      if (link != null && link.trim().equals("")) link = null;
+
+      Class<?> refClass = null;
+
+      if (interfaceName != null)
+      {
+         try
+         {
+            refClass = container.getClassloader().loadClass(interfaceName);
+         }
+         catch (ClassNotFoundException e)
+         {
+            throw new RuntimeException("could not find " + errorType + "'s local interface " + interfaceName + " in " + container.getDeploymentDescriptorType() + " of " + container.getIdentifier());
+         }
+      }
+      
+      //----- injectors
+
+      if (mappedName == null && refClass == null && link == null)
+      {
+         // must be jboss.xml only with @EJB used to define reference.  jboss.xml used to tag for ignore dependency
+         // i think it is ok to assume this because the ejb-jar.xml schema should handle any missing elements
+      }
+      else
+      {
+         ejbRefEncInjector(mappedName, encName, refClass, link, errorType, container);
+         if (ref.getIgnoreDependency() != null)
+         {
+            log.debug("IGNORING <ejb-ref> DEPENDENCY: " + encName);
+            return;
+         }
+
+         ejbRefDependency(mappedName, link, container, refClass, errorType, encName);
+      }
+   }
+
+   protected void ejbRefDependency(String mappedName, String link, InjectionContainer container, Class<?> refClass, String errorType, String encName)
+   {
+      if(mappedName != null && mappedName.length() == 0) mappedName = null;
+      if (refClass != null && (refClass.equals(Object.class) || refClass.equals(void.class))) refClass = null;
+      
+      if(mappedName != null)
+      {
+         addJNDIDependency(container, mappedName);
+         return;
+      }
+      
+      if (refClass != null)
+      {
+         if (link != null && !link.trim().equals(""))
+         {
+            addDependency(container, link, refClass);
+         }
+         else
+         {
+            addDependency(container, refClass);
+         }
+      }
+      
+      else
+      {
+         String msg = "IGNORING DEPENDENCY: unable to resolve dependency of EJB, there is too little information";
+         log.warn(msg);
+      }
+   }
+
+   protected void ejbRefEncInjector(String mappedName, String encName, Class refClass, String link, String errorType, InjectionContainer container)
+   {
+      if (refClass != null && (refClass.equals(Object.class) || refClass.equals(void.class))) refClass = null;
+      if (mappedName != null && mappedName.trim().equals("")) mappedName = null;
+
+      EncInjector injector = null;
+      
+      if (mappedName == null)
+      {
+         injector = new EjbEncInjector(encName, refClass, link, errorType);
+      }
+      else
+      {
+         injector = new EjbEncInjector(encName, mappedName, errorType);
+      }
+
+      container.getEncInjectors().put(encName, injector);
+   }
+
+   public static EJBContainer getEjbContainer(EJB ref, InjectionContainer container, Class<?> memberType)
+   {
+      EJBContainer rtn = null;
+
+      if (ref.mappedName() != null && !"".equals(ref.mappedName()))
+      {
+         return null;
+      }
+
+      if (ref.beanName().equals("") && memberType == null)
+         throw new RuntimeException("For deployment " + container.getIdentifier() + "not enough information for @EJB.  Please fill out the beanName and/or businessInterface attributes");
+
+      Class<?> businessInterface = memberType;
+      if (!ref.beanInterface().getName().equals(Object.class.getName()))
+      {
+         businessInterface = ref.beanInterface();
+      }
+
+      if (ref.beanName().equals(""))
+      {
+         try
+         {
+            rtn = (EJBContainer) container.resolveEjbContainer(businessInterface);
+         }
+         catch (NameNotFoundException e)
+         {
+            log.warn("For deployment " + container.getIdentifier() + " could not find jndi binding based on interface only for @EJB(" + businessInterface.getName() + ") " + e.getMessage());
+         }
+      }
+      else
+      {
+         rtn = (EJBContainer) container.resolveEjbContainer(ref.beanName(), businessInterface);
+      }
+
+      return rtn;
+   }
+
+   public static String getJndiName(EJB ref, InjectionContainer container, Class<?> memberType)
+   {
+      String jndiName;
+
+      if (ref.mappedName() != null && !"".equals(ref.mappedName()))
+      {
+         return ref.mappedName();
+      }
+
+      if (ref.beanName().equals("") && memberType == null)
+         throw new RuntimeException("For deployment " + container.getIdentifier() + "not enough information for @EJB.  Please fill out the beanName and/or businessInterface attributes");
+
+      Class<?> businessInterface = memberType;
+      if (!ref.beanInterface().getName().equals(Object.class.getName()))
+      {
+         businessInterface = ref.beanInterface();
+      }
+
+      if (ref.beanName().equals(""))
+      {
+         try
+         {
+            jndiName = container.getEjbJndiName(businessInterface);
+         }
+         catch (NameNotFoundException e)
+         {
+            throw new RuntimeException("For deployment " + container.getIdentifier() + " could not find jndi binding based on interface only for @EJB(" + businessInterface.getName() + ") " + e.getMessage());
+         }
+         if (jndiName == null)
+         {
+            throw new RuntimeException("For deployment " + container.getIdentifier() + " could not find jndi binding based on interface only for @EJB(" + businessInterface.getName() + ")");
+         }
+      }
+      else
+      {
+         jndiName = container.getEjbJndiName(ref.beanName(), businessInterface);
+         if (jndiName == null)
+         {
+            throw new RuntimeException("For EJB " + container.getIdentifier() + "could not find jndi binding based on beanName and business interface for @EJB(" + ref.beanName() + ", " + businessInterface.getName() + ")");
+         }
+      }
+
+      return jndiName;
+   }
+
+   public void handleClassAnnotations(Class<?> clazz, InjectionContainer container)
+   {
+      EJBs ref = container.getAnnotation(EJBs.class, clazz);
+      if (ref != null)
+      {
+         EJB[] ejbs = ref.value();
+
+         for (EJB ejb : ejbs)
+         {
+            handleClassAnnotation(ejb, clazz, container);
+         }
+      }
+      EJB ejbref = container.getAnnotation(EJB.class, clazz);
+      if (ejbref != null) handleClassAnnotation(ejbref, clazz, container);
+   }
+
+   protected void handleClassAnnotation(EJB ejb, Class<?> clazz, InjectionContainer container)
+   {
+      String encName = ejb.name();
+      if (encName == null || encName.equals(""))
+      {
+         throw new RuntimeException("JBoss requires the name of the @EJB in the @EJBs: " + clazz);
+      }
+      encName = "env/" + encName;
+
+      if (container.getEncInjectors().containsKey(encName)) return;
+      ejbRefEncInjector(ejb.mappedName(), encName, ejb.beanInterface(), ejb.beanName(), "@EJB", container);
+
+      // handle dependencies
+
+      if (isIgnoreDependency(container, ejb))
+         log.debug("IGNORING <ejb-ref> DEPENDENCY: " + encName);
+      else
+         ejbRefDependency(ejb.mappedName(), ejb.beanName(), container, ejb.beanInterface(), "@EJB", encName);
+   }
+
+   public void handleMethodAnnotations(Method method, InjectionContainer container, Map<AccessibleObject, Injector> injectors)
+   {
+      EJB ref = container.getAnnotation(EJB.class, method);
+      if (ref != null)
+      {
+         if (!method.getName().startsWith("set"))
+            throw new RuntimeException("@EJB can only be used with a set method: " + method);
+         String encName = getEncName(ref, method);
+         if (!container.getEncInjectors().containsKey(encName))
+         {
+            ejbRefEncInjector(ref.mappedName(), encName, method.getParameterTypes()[0], ref.beanName(), "@EJB", container);
+            
+            if (container.getAnnotation(IgnoreDependency.class, method) == null)
+            {
+               if (isIgnoreDependency(container, ref))
+                  log.debug("IGNORING <ejb-ref> DEPENDENCY: " + encName);
+               else
+                  ejbRefDependency(ref.mappedName(), ref.beanName(), container, method.getParameterTypes()[0], "@EJB", encName);
+            }
+         }
+
+         super.handleMethodAnnotations(method, container, injectors);
+      }
+   }
+
+   public void handleFieldAnnotations(Field field, InjectionContainer container, Map<AccessibleObject, Injector> injectors)
+   {
+      EJB ref = container.getAnnotation(EJB.class, field);
+      if (ref != null)
+      {
+         String encName = getEncName(ref, field);
+         if (!container.getEncInjectors().containsKey(encName))
+         {
+            if (container.getAnnotation(IgnoreDependency.class, field) == null)
+            {
+               if (isIgnoreDependency(container, ref))
+                  log.debug("IGNORING <ejb-ref> DEPENDENCY: " + encName);
+               else
+                  ejbRefDependency(ref.mappedName(), ref.beanName(), container, field.getType(), "@EJB", encName);
+            }
+            ejbRefEncInjector(ref.mappedName(), encName, field.getType(), ref.beanName(), "@EJB", container);
+         }
+         super.handleFieldAnnotations(field, container, injectors);
+      }
+   }
+
+   protected boolean isIgnoreDependency(InjectionContainer container, EJB ref)
+   {
+      RemoteEnvironment refGroup =  container.getEnvironmentRefGroup();
+      
+      if (refGroup != null)
+      {
+         if(refGroup.getEjbReferences() != null)
+         for(EJBReferenceMetaData ejbRef : refGroup.getEjbReferences())
+         {
+            if (ejbRef.getEjbRefName().equals(ref.name()))
+            {
+               return ejbRef.getIgnoreDependency() != null;
+            }
+         }
+      }
+      
+      // TODO: shouldn't we scan local ejb refs as well?
+      
+      return false;
+   }
+}
\ No newline at end of file

Modified: trunk/ejb3/src/main/org/jboss/ejb3/deployers/JBoss5DeploymentScope.java
===================================================================
--- trunk/ejb3/src/main/org/jboss/ejb3/deployers/JBoss5DeploymentScope.java	2008-04-16 08:42:18 UTC (rev 72267)
+++ trunk/ejb3/src/main/org/jboss/ejb3/deployers/JBoss5DeploymentScope.java	2008-04-16 09:30:08 UTC (rev 72268)
@@ -74,7 +74,7 @@
          deployments = new ConcurrentHashMap<String, Ejb3Deployment>();
          parent.addAttachment(ATTACHMENT_KEY, deployments);
       }
-      /* TODO: MappedReferenceMetaDataResolverDeployer output, Look for the endpoint resolver
+      /* MappedReferenceMetaDataResolverDeployer output, Look for the endpoint resolver
       endpointResolver = parent.getAttachment(DeploymentEndpointResolver.class);
       if(endpointResolver == null)
          throw new IllegalStateException("No DeploymentEndpointResolver found in deployment: "+parent);

Added: trunk/ejb3/src/main/org/jboss/ejb3/deployers/JBossASDepdencyPolicy.java
===================================================================
--- trunk/ejb3/src/main/org/jboss/ejb3/deployers/JBossASDepdencyPolicy.java	                        (rev 0)
+++ trunk/ejb3/src/main/org/jboss/ejb3/deployers/JBossASDepdencyPolicy.java	2008-04-16 09:30:08 UTC (rev 72268)
@@ -0,0 +1,150 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2007, 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.ejb3.deployers;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.jboss.beans.metadata.plugins.AbstractDemandMetaData;
+import org.jboss.beans.metadata.plugins.AbstractSupplyMetaData;
+import org.jboss.beans.metadata.spi.DemandMetaData;
+import org.jboss.beans.metadata.spi.DependencyMetaData;
+import org.jboss.beans.metadata.spi.SupplyMetaData;
+import org.jboss.ejb3.DependencyPolicy;
+import org.jboss.ejb3.dependency.EjbLinkDemandMetaData;
+import org.jboss.ejb3.javaee.JavaEEComponent;
+import org.jboss.ejb3.kernel.JNDIKernelRegistryPlugin;
+
+/**
+ * @author Scott.Stark at jboss.org
+ * @version $Revision:$
+ */
+public class JBossASDepdencyPolicy extends JBoss5DependencyPolicy
+   implements DependencyPolicy
+{
+   private JavaEEComponent component;
+   private Set<DependencyMetaData> dependencies = new HashSet<DependencyMetaData>();
+   private Set<DemandMetaData> demands = new HashSet<DemandMetaData>();
+   private Set<SupplyMetaData> supplies = new HashSet<SupplyMetaData>();
+
+   public JBossASDepdencyPolicy(JavaEEComponent component)
+   {
+      super(component);
+      this.component = component;
+   }
+
+   public void addDependency(String dependency)
+   {
+      addDependency(new AbstractDemandMetaData(dependency));
+   }
+   public void addDependency(DemandMetaData dependency)
+   {
+      demands.add(dependency);      
+   }
+   public void addDependency(DependencyMetaData dependency)
+   {
+      dependencies.add(dependency);      
+   }
+
+   public void addDependency(Class<?> businessInterface)
+   {
+      addDependency("Class:" + businessInterface.getName());
+   }
+   
+   /**
+    * Add a dependency on an enterprise bean.
+    * 
+    * Optionally the ejb link is prefixed with the path name to
+    * another ejb-jar file separated with a '#' to the enterprise bean's name.
+    * 
+    * @param ejbLink        the name of the target enterprise bean
+    * @param businessInterface
+    */
+   public void addDependency(String ejbLink, Class<?> businessInterface)
+   {
+      assert ejbLink != null : "ejbLink is null"; 
+      
+      // Note that businessInterface is always ignored during resolving.
+      
+      // FIXME: less hacky
+      
+      int hashIndex = ejbLink.indexOf('#');
+      if (hashIndex != -1)
+      {
+         String unitName = ejbLink.substring(0, hashIndex);
+         String ejbName = ejbLink.substring(hashIndex + 1);
+         // Work around ejb2/3 container name mismatches by adding
+         String ejb3Name = component.createObjectName(unitName, ejbName);
+         String ejb2Name = "TODO...";
+         String demand = null;
+         AbstractDemandMetaData admd = new AbstractDemandMetaData(demand);
+         admd.setTransformer("");
+         //addDependency(admd);
+      }
+      else
+      {
+         //addDependency(new EjbLinkDemandMetaData(component, ejbLink));
+      }
+   }
+   
+   public void addJNDIName(String name)
+   {
+      assert name != null : "name is null";
+      assert name.length() > 0 : "name is empty";
+      
+      addDependency(JNDIKernelRegistryPlugin.JNDI_DEPENDENCY_PREFIX + name);
+   }
+   
+   public Set<DependencyMetaData> getDependencies()
+   {
+      return dependencies;
+   }
+   public Set<DemandMetaData> getDemands()
+   {
+      return demands;
+   }
+   
+   public void addSupply(Class<?> businessInterface)
+   {
+      supplies.add(new AbstractSupplyMetaData("Class:" + businessInterface.getName()));
+   }
+   
+   public Set<SupplyMetaData> getSupplies()
+   {
+      return supplies;
+   }
+   public void addDatasource(String jndiName)
+   {
+      String ds = jndiName;
+      if (ds.startsWith("java:/"))
+      {
+         ds = ds.substring(6);
+
+      }
+      else if (ds.startsWith("java:"))
+      {
+         ds = ds.substring(5);
+      }
+      String onStr = "jboss.jca:name=" + ds + ",service=DataSourceBinding";
+      addDependency(onStr);
+   }
+}




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