[jboss-cvs] JBossAS SVN: r109677 - projects/jpa/trunk/deployers/src/main/java/org/jboss/jpa/deployers/switchboard.
jboss-cvs-commits at lists.jboss.org
jboss-cvs-commits at lists.jboss.org
Thu Dec 2 18:12:41 EST 2010
Author: smarlow at redhat.com
Date: 2010-12-02 18:12:41 -0500 (Thu, 02 Dec 2010)
New Revision: 109677
Added:
projects/jpa/trunk/deployers/src/main/java/org/jboss/jpa/deployers/switchboard/PersistenceContextRefResource.java
projects/jpa/trunk/deployers/src/main/java/org/jboss/jpa/deployers/switchboard/PersistenceContextResourceProvider.java
Log:
JBJPA-33
Added: projects/jpa/trunk/deployers/src/main/java/org/jboss/jpa/deployers/switchboard/PersistenceContextRefResource.java
===================================================================
--- projects/jpa/trunk/deployers/src/main/java/org/jboss/jpa/deployers/switchboard/PersistenceContextRefResource.java (rev 0)
+++ projects/jpa/trunk/deployers/src/main/java/org/jboss/jpa/deployers/switchboard/PersistenceContextRefResource.java 2010-12-02 23:12:41 UTC (rev 109677)
@@ -0,0 +1,83 @@
+/*
+ * 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.jpa.deployers.switchboard;
+
+import org.jboss.jpa.deployment.ManagedEntityManagerFactory;
+import org.jboss.jpa.deployment.PersistenceUnitDeployment;
+import org.jboss.jpa.spi.PersistenceUnitRegistry;
+import org.jboss.switchboard.spi.Resource;
+
+/**
+ *
+ * <p>
+ *
+ * </p>
+ *
+ * @author Scott Marlow
+ */
+public class PersistenceContextRefResource implements Resource
+{
+
+ private final String puSupplier;
+ private final boolean pcExtendedType;
+
+ public PersistenceContextRefResource(String puSupplier, boolean pcExtendedType)
+ {
+ if (puSupplier == null)
+ {
+ throw new IllegalArgumentException("Cannot create a PersistenceUnitRefResource for a null persistence unit supplier");
+ }
+ this.puSupplier = puSupplier;
+ this.pcExtendedType = pcExtendedType;
+ }
+
+ @Override
+ public Object getDependency()
+ {
+ // We need the PersistenceUnitDeployer MC bean to be started before we can bind
+ // the PersistenceUnitDeployment.getManagedFactory().getEntityManagerFactory() to JNDI
+ return puSupplier;
+ }
+
+ @Override
+ public Object getTarget()
+ {
+ if (pcExtendedType)
+ {
+ // clearly this is wrong, since the non-extended case returns a factory that can be bound.
+ // hmm, I wonder if the else case already has the knowledge to return a factory that later returns
+ // the extended PC
+ return PersistenceUnitRegistry.getPersistenceUnit(puSupplier).getXPCResolver().getExtendedPersistenceContext(puSupplier);
+ }
+ else
+ {
+ ManagedEntityManagerFactory managedEntityManagerFactory = ((PersistenceUnitDeployment)PersistenceUnitRegistry.getPersistenceUnit(puSupplier)).getManagedFactory();
+ return managedEntityManagerFactory.getEntityManagerFactory();
+ }
+ }
+
+ @Override
+ public String toString()
+ {
+ return PersistenceContextRefResource.class.getSimpleName() + (pcExtendedType?"(extendedPC)":"")+"[supplier=" + this.puSupplier + "]";
+ }
+}
Added: projects/jpa/trunk/deployers/src/main/java/org/jboss/jpa/deployers/switchboard/PersistenceContextResourceProvider.java
===================================================================
--- projects/jpa/trunk/deployers/src/main/java/org/jboss/jpa/deployers/switchboard/PersistenceContextResourceProvider.java (rev 0)
+++ projects/jpa/trunk/deployers/src/main/java/org/jboss/jpa/deployers/switchboard/PersistenceContextResourceProvider.java 2010-12-02 23:12:41 UTC (rev 109677)
@@ -0,0 +1,89 @@
+/*
+ * 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.jpa.deployers.switchboard;
+
+import org.jboss.deployers.structure.spi.DeploymentUnit;
+import org.jboss.jpa.resolvers.PersistenceUnitDependencyResolver;
+import org.jboss.logging.Logger;
+import org.jboss.switchboard.javaee.environment.PersistenceContextRefType;
+import org.jboss.switchboard.mc.spi.MCBasedResourceProvider;
+import org.jboss.switchboard.spi.Resource;
+
+import javax.persistence.PersistenceContextType;
+
+/**
+ * {@link org.jboss.switchboard.mc.spi.MCBasedResourceProvider} for processing PersistenceUnit references in a
+ * Java EE component.
+ *
+ * @see #provide(org.jboss.deployers.structure.spi.DeploymentUnit, org.jboss.switchboard.javaee.environment.PersistenceContextRefType)
+ *
+ * @author Scott Marlow
+ */
+public class PersistenceContextResourceProvider implements MCBasedResourceProvider<PersistenceContextRefType>
+{
+ private static final Logger log = Logger.getLogger(PersistenceContextResourceProvider.class);
+
+ /**
+ * PU resolver
+ */
+ private PersistenceUnitDependencyResolver persistenceUnitDependencyResolver;
+
+ /**
+ *
+ * @param resolver For resolving the PU bean name
+ */
+ public PersistenceContextResourceProvider(PersistenceUnitDependencyResolver resolver)
+ {
+ this.persistenceUnitDependencyResolver = resolver;
+ }
+
+
+ @Override
+ public Resource provide(DeploymentUnit unit, PersistenceContextRefType pcRef)
+ {
+ // the DU which depends on this persistence-unit-ref
+ DeploymentUnit dependentDU = unit;
+ // the PersistenceUnitDependencyResolver works on non-component deployment units.
+ // So if we are currently processing component DUs (like we do for EJBs), then pass the
+ // component DUs parent during resolution.
+ if (unit.isComponent())
+ {
+ dependentDU = unit.getParent();
+ }
+ // resolve the PU supplier for the persistence-unit-ref
+ log.debug("Resolving PU supplier for: " + pcRef.getPersistenceUnitName() + " in unit " + dependentDU);
+ String puSupplier = persistenceUnitDependencyResolver.resolvePersistenceUnitSupplier(dependentDU, pcRef.getPersistenceUnitName());
+ boolean extendedPc =PersistenceContextType.EXTENDED.equals(pcRef.getPersistenceContextType());
+ log.debug("Resolved PU supplier: " + puSupplier + " for persistence-context-ref: " + pcRef.getName() +
+ " in unit " + dependentDU + (extendedPc ? " (extended pc)":""));
+
+ // create a PC ref resource
+ return new PersistenceContextRefResource(puSupplier, extendedPc);
+ }
+
+ @Override
+ public Class<PersistenceContextRefType> getEnvironmentEntryType()
+ {
+ return PersistenceContextRefType.class;
+ }
+
+}
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