You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@tomee.apache.org by rm...@apache.org on 2013/02/18 11:53:14 UTC

svn commit: r1447187 - in /tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb: assembler/classic/Assembler.java config/AutoConfig.java core/ivm/naming/ContextualJndiReference.java

Author: rmannibucau
Date: Mon Feb 18 10:53:14 2013
New Revision: 1447187

URL: http://svn.apache.org/r1447187
Log:
using a kind of facade to resolve app scoped resources

Added:
    tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/core/ivm/naming/ContextualJndiReference.java
Modified:
    tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/assembler/classic/Assembler.java
    tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/config/AutoConfig.java

Modified: tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/assembler/classic/Assembler.java
URL: http://svn.apache.org/viewvc/tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/assembler/classic/Assembler.java?rev=1447187&r1=1447186&r2=1447187&view=diff
==============================================================================
--- tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/assembler/classic/Assembler.java (original)
+++ tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/assembler/classic/Assembler.java Mon Feb 18 10:53:14 2013
@@ -67,6 +67,7 @@ import org.apache.openejb.core.ParentCla
 import org.apache.openejb.core.SimpleTransactionSynchronizationRegistry;
 import org.apache.openejb.core.TransactionSynchronizationRegistryWrapper;
 import org.apache.openejb.core.WebContext;
+import org.apache.openejb.core.ivm.naming.ContextualJndiReference;
 import org.apache.openejb.core.ivm.naming.IvmContext;
 import org.apache.openejb.core.ivm.naming.IvmJndiFactory;
 import org.apache.openejb.core.security.SecurityContextHandler;
@@ -1046,7 +1047,7 @@ public class Assembler extends Assembler
 
                 server.registerMBean(new DynamicMBeanWrapper(wc, instance), leaf);
                 appMbeans.put(mbeanClass, leaf.getCanonicalName());
-                if (Dependent.class.equals(bean.getScope())) {
+                if (creationalContext != null && (bean.getScope() == null || Dependent.class.equals(bean.getScope()))) {
                     creationalContextForAppMbeans.put(leaf, creationalContext);
                 }
                 logger.info("Deployed MBean(" + leaf.getCanonicalName() + ")");
@@ -1974,12 +1975,15 @@ public class Assembler extends Assembler
         }
 
         bindResource(serviceInfo.id, service);
-        if (serviceInfo.originAppName != null) {
-            serviceInfo.aliases.add(serviceInfo.id.substring(serviceInfo.originAppName.length() + 1));
-        }
         for (final String alias : serviceInfo.aliases) {
             bindResource(alias, service);
         }
+        if (serviceInfo.originAppName != null) {
+            final String baseJndiName = serviceInfo.id.substring(serviceInfo.originAppName.length() + 1);
+            serviceInfo.aliases.add(baseJndiName);
+            final ContextualJndiReference ref = new ContextualJndiReference(baseJndiName);
+            bindResource(baseJndiName, ref);
+        }
 
         // Update the config tree
         config.facilities.resources.add(serviceInfo);
@@ -1991,8 +1995,34 @@ public class Assembler extends Assembler
 
     private void bindResource(final String id, final Object service) throws OpenEJBException {
         final String name = OPENEJB_RESOURCE_JNDI_PREFIX + id;
+        Object existing = null;
         try {
-            containerSystem.getJNDIContext().bind(name, service);
+            ContextualJndiReference.followReference.set(false);
+            existing = containerSystem.getJNDIContext().lookup(name);
+        } catch (final Exception ignored) {
+            // no-op
+        }
+
+        boolean rebind = false;
+        if (existing != null) {
+            final boolean existingIsContextual = ContextualJndiReference.class.isInstance(existing);
+            final boolean serviceIsExisting = ContextualJndiReference.class.isInstance(service);
+            if (!existingIsContextual && serviceIsExisting) {
+                ContextualJndiReference.class.cast(service).setDefaultValue(existing);
+                rebind = true;
+            } else if (existingIsContextual && !serviceIsExisting) {
+                ContextualJndiReference.class.cast(existing).setDefaultValue(service);
+            } else if (existingIsContextual) { // && serviceIsExisting is always true here
+                return;
+            }
+        }
+
+        try {
+            if (rebind) {
+                containerSystem.getJNDIContext().rebind(name, service);
+            } else {
+                containerSystem.getJNDIContext().bind(name, service);
+            }
         } catch (NameAlreadyBoundException nabe) {
             logger.warning("unbounding resource " + name + " can happen because of a redeployment or because of a duplicated id");
             try {

Modified: tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/config/AutoConfig.java
URL: http://svn.apache.org/viewvc/tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/config/AutoConfig.java?rev=1447187&r1=1447186&r2=1447187&view=diff
==============================================================================
--- tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/config/AutoConfig.java (original)
+++ tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/config/AutoConfig.java Mon Feb 18 10:53:14 2013
@@ -888,6 +888,16 @@ public class AutoConfig implements Dynam
             resource.setJndi(value(resource.getJndi()));
             resource.getProperties().putAll(holds(resource.getProperties()));
 
+            final Collection<String> aliases = resource.getAliases();
+            if (!aliases.isEmpty()) {
+                final Collection<String> newAliases = new ArrayList<String>();
+                for (String s : aliases) {
+                    newAliases.add(module.getModuleId() + "/" + s);
+                }
+                resource.getAliases().clear();
+                resource.getAliases().addAll(newAliases);
+            }
+
             Properties properties = resource.getProperties();
 
             if (DataSource.class.getName().equals(resource.getType())

Added: tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/core/ivm/naming/ContextualJndiReference.java
URL: http://svn.apache.org/viewvc/tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/core/ivm/naming/ContextualJndiReference.java?rev=1447187&view=auto
==============================================================================
--- tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/core/ivm/naming/ContextualJndiReference.java (added)
+++ tomee/tomee/trunk/container/openejb-core/src/main/java/org/apache/openejb/core/ivm/naming/ContextualJndiReference.java Mon Feb 18 10:53:14 2013
@@ -0,0 +1,112 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.openejb.core.ivm.naming;
+
+import org.apache.openejb.AppContext;
+import org.apache.openejb.core.WebContext;
+import org.apache.openejb.loader.SystemInstance;
+import org.apache.openejb.spi.ContainerSystem;
+import org.apache.openejb.util.Strings;
+
+import javax.naming.Context;
+import javax.naming.NameNotFoundException;
+import javax.naming.NamingException;
+
+public class ContextualJndiReference extends IntraVmJndiReference {
+    public static final ThreadLocal<Boolean> followReference = new ThreadLocal<Boolean>() {
+        @Override
+        public Boolean initialValue() {
+            return true;
+        }
+    };
+
+    private Object defaultValue;
+
+    public ContextualJndiReference(final String jndiName) {
+        super(jndiName);
+    }
+
+    public void setDefaultValue(final Object defaultValue) {
+        this.defaultValue = defaultValue;
+    }
+
+    @Override
+    public Object getObject() throws NamingException {
+        final Boolean rawValue = !followReference.get();
+        try {
+            if (rawValue) {
+                return this;
+            }
+        } finally {
+            followReference.remove();
+        }
+
+        final String prefix = findPrefix();
+        final String jndiName = getJndiName();
+
+        if (prefix != null) {
+            try {
+                return lookup(prefix + '/' + jndiName);
+            } catch (final NamingException e) {
+                // no-op
+            }
+        }
+
+        return defaultValue;
+    }
+
+    private String findPrefix() {
+        final ClassLoader loader = Thread.currentThread().getContextClassLoader();
+        final ContainerSystem containerSystem = SystemInstance.get().getComponent(ContainerSystem.class);
+
+        for (final AppContext appContext : containerSystem.getAppContexts()) {
+            if (appContext.getClassLoader().equals(loader)) {
+                return appContext.getId();
+            }
+            for (WebContext web : appContext.getWebContexts()) {
+                if (web.getClassLoader().equals(loader)) {
+                    return appContext.getId();
+                }
+            }
+        }
+
+        return null;
+    }
+
+    private Object lookup(final String s) throws NamingException {
+        final ContainerSystem containerSystem = SystemInstance.get().getComponent(ContainerSystem.class);
+        final Context jndiContext = containerSystem.getJNDIContext();
+        try {
+            if (s.startsWith("java:") | s.startsWith("openejb:")) {
+                return jndiContext.lookup(s);
+            } else {
+                return jndiContext.lookup("openejb/Resource/" + s);
+            }
+        } catch (NameNotFoundException e) {
+            return jndiContext.lookup("java:module/" + Strings.lastPart(getClassName(), '.'));
+        } catch (NamingException e) {
+            throw (NamingException)new NamingException("could not look up " + s).initCause(e);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "ContextualJndiReference{" +
+                    "jndiName='" + getJndiName() + '\'' +
+                '}';
+    }
+}