Start supporting referneces on implementation.web

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@684666 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 38 insertions, 2 deletions

diff --git a/java/sca/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationImpl.java b/java/sca/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationImpl.java
index 96b5b12137..f069e9788a 100644
--- a/java/sca/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationImpl.java
+++ b/java/sca/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationImpl.java
@@ -23,19 +23,21 @@ import java.util.Collections;
 import java.util.List;

 

 import org.apache.tuscany.sca.assembly.ConstrainingType;

+import org.apache.tuscany.sca.assembly.builder.ComponentPreProcessor;

+import org.apache.tuscany.sca.assembly.Component;

 import org.apache.tuscany.sca.assembly.Property;

 import org.apache.tuscany.sca.assembly.Reference;

 import org.apache.tuscany.sca.assembly.Service;

 import org.apache.tuscany.sca.implementation.web.WebImplementation;

+import org.apache.tuscany.sca.runtime.RuntimeComponent;

 

 

 /**

  * The model representing an Web implementation in an SCA assembly model.

  */

-class WebImplementationImpl implements WebImplementation {

+class WebImplementationImpl implements WebImplementation, ComponentPreProcessor {

 

     private List<Property> properties = new ArrayList<Property>(); 

-    // private List<Service> services = new ArrayList<Service>(); 

     private List<Reference> references = new ArrayList<Reference>(); 

     private String uri;

     private boolean unresolved;

@@ -93,4 +95,38 @@ class WebImplementationImpl implements WebImplementation {
     public void setWebURI(String webURI) {

         this.webURI = webURI;

     }

+

+    /**

+     * Use preProcess to add any references dynamically

+     * TODO: also support introspection and handle WEB-INF/web.componentType (spec line 503) 

+     */

+    public void preProcess(Component component) {

+        RuntimeComponent rtc = (RuntimeComponent) component;

+        

+        for (Reference reference : rtc.getReferences()) {

+            if (getReference(reference.getName()) == null) {

+                getReferences().add(createReference(reference));

+            }

+        }

+    }

+

+    protected Reference getReference(String name) {

+        for (Reference reference : getReferences()) {

+            if (reference.getName().equals(name)) {

+                return reference;

+            }

+        }

+        return null;

+    }

+

+    protected Reference createReference(Reference reference) {

+        Reference newReference;

+        try {

+            newReference = (Reference)reference.clone();

+        } catch (CloneNotSupportedException e) {

+            throw new AssertionError(e); // should not ever happen

+        }

+        return newReference;

+    }

+

 }