Turn JavaClassVisitor to declarative services and remove the module activator

Add a ServiceHelper utility to simplify the instantiation of declared services
Refactor the module activator to receive ExtensionPointRegistry from constructor

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@826907 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 7 insertions, 0 deletions

diff --git a/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/PolicySubjectProcessor.java b/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/PolicySubjectProcessor.java
index aaf4e97371..b47be74712 100644
--- a/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/PolicySubjectProcessor.java
+++ b/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/PolicySubjectProcessor.java
@@ -34,6 +34,8 @@ import javax.xml.stream.XMLStreamWriter;
 import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
 import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
 import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
 import org.apache.tuscany.sca.interfacedef.Operation;
 import org.apache.tuscany.sca.policy.Intent;
 import org.apache.tuscany.sca.policy.PolicyFactory;
@@ -52,6 +54,11 @@ public class PolicySubjectProcessor extends BaseStAXArtifactProcessor {
     public PolicySubjectProcessor(PolicyFactory policyFactory) {
         this.policyFactory = policyFactory;
     }
+    
+    public PolicySubjectProcessor(ExtensionPointRegistry registry) {
+        FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+        this.policyFactory = factories.getFactory(PolicyFactory.class);
+    }
 
     /**
      * Read policy intents associated with an operation.