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Implementing a non-flat deployment for Weld Integration
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reply from <a href="http://community.jboss.org/people/flavia.rainone%40jboss.com">Flavia Rainone</a> in <i>JBoss Microcontainer Development POJO Server</i> - <a href="http://community.jboss.org/message/557388#557388">View the full discussion</a>
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<div class="jive-rendered-content"><p>With a temporary workaround to the beanManager issue (simply replaced "entry.getKey().getId().equals("flat"))" by "entry.getKey().getClass().getName().contains("org.jboss.weld.integration.")") I ran into an issue involving the service registry. I'm not sure if this is related to the beanManager issue or not, but the problem is that Weld complains if a new BDA created by Deployment.loadBDA method has a clean service registry:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code">DEPLOYMENTS IN ERROR:
  Deployment "vfs:///home/fla/Development/projects/jbossas-trunk/testsuite/output/lib/weld-translator.ear_WeldBootstrapBean" is in error due to the following reason(s):
org.jboss.weld.exceptions.ForbiddenStateException: WELD-000117 Required service org.jboss.weld.injection.spi.EjbInjectionServices has not been specified, **ERROR**
    at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:1370) [:2.2.0.Alpha6]
    at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:1316) [:2.2.0.Alpha6]
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>So, I created a workaround to populate the loaded BDA service registry, just to see if the error would go away. DeploymentImpl initializes the loaded BDA service registry with a copy of the service registries of the BDAs contained in the DeploymentImpl (only services added during bootstrap).</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>This makes WeldNumberguessExampleUnitTestCase to pass, but WeldTranslatorExampleUnitTestCase still fails, stating that TranslatorControllerBean is ambigously defined:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-java">DEPLOYMENTS IN ERROR:
  Deployment <font color="red">"vfs:///home/fla/Development/projects/jbossas-trunkLATEST/testsuite/output/lib/weld-translator.ear_WeldBootstrapBean"</font> is in error due to the
following reason(s): org.jboss.weld.exceptions.DeploymentException: WELD-001414 Bean name is ambiguous. Name translator resolves to beans
[org.jboss.weld.bean-BaseClassLoader@62b92dc2<font color="navy">{</font>vfs:<font color="darkgreen">///home/fla/Development/projects/jbossas-trunkLATEST/build/target/jboss-6.0.0-SNAPSHOT/server/all/deployers/resteasy.deployer}-SessionBean-TranslatorControllerBean, org.jboss.weld.bean-BaseClassLoader@7e7186b{vfs:///home/fla/Development/projects/jbossas-trunkLATEST/testsuite/output/lib/weld-translator.ear}-SessionBean-TranslatorControllerBean],</font>
**ERROR**
 
    at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:1370) [:2.2.0.Alpha6]
    at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:1316) [:2.2.0.Alpha6]
    at org.jboss.deployers.plugins.main.MainDeployerImpl.checkComplete(MainDeployerImpl.java:968) [:2.2.0.Alpha6]
    at org.jboss.system.server.profileservice.deployers.MainDeployerPlugin.checkComplete(MainDeployerPlugin.java:82) [:6.0.0-SNAPSHOT]
    at org.jboss.profileservice.dependency.ProfileControllerContext$DelegateDeployer.checkComplete(ProfileControllerContext.java:125) [:0.1.0.Alpha1]
    at org.jboss.profileservice.plugins.deploy.actions.DeploymentStartAction.doPrepare(DeploymentStartAction.java:104) [:0.1.0.Alpha1]
    at org.jboss.profileservice.management.actions.AbstractTwoPhaseModificationAction.prepare(AbstractTwoPhaseModificationAction.java:100) [:0.1.0.Alpha1]
    at org.jboss.profileservice.management.ModificationSession.prepare(ModificationSession.java:87) [:0.1.0.Alpha1]
    at org.jboss.profileservice.management.AbstractActionController.internalPerfom(AbstractActionController.java:234) [:0.1.0.Alpha1]
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>So, the problem is that Weld finds two EjbDescriptors of the same bean. One in the BDA that represents weld-translator.ear, included in the corresponding DeploymentImpl, and another one in the bda that has been loaded by the Deployment, representing resteasy.deployer.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>If I still initialize the loaded BDA service registry with a copy of the other BDAs service registry, but this time adding a new, clean, JBossEJBServices to the loaded BDA serviceRegistry, and putting no EjbInjectionServices in it, I get a message complaining that the injection point has unsatisfied dependencies:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code">DEPLOYMENTS IN ERROR:
  Deployment "vfs:///home/fla/Development/projects/jbossas-trunkLATEST/testsuite/output/lib/weld-translator.ear_WeldBootstrapBean" is in error due to the following reason(s): org.jboss.weld.exceptions.DeploymentException: WELD-001408 Injection point has unsatisfied dependencies.  Injection point:  field org.jboss.test.deployers.weld.translator.ejb.TranslatorControllerBean.translator;  Qualifiers:  [@javax.enterprise.inject.Default()], **ERROR**
    at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:1370) [:2.2.0.Alpha6]
    at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:1316) [:2.2.0.Alpha6]
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>If anybody wants to retrace my steps, there is a <a class="jive-link-external-small" href="https://jira.jboss.org/browse/JBAS-8250">patch attached to Jira</a> that can be applied to JBoss AS trunk. You can check loadBDA implementation <a class="jive-link-external-small" href="http://anonsvn.jboss.org/repos/jbossas/trunk/weld-int/deployer/src/main/java/org/jboss/weld/integration/deployer/env/bda/DeploymentImpl.java">here</a>.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>So, what is expected from the ServiceRegistry of a newly created BDA? Should it be initialized with some services? Which ones?</p></div>
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