Add a method to Contribution to get an artifacts Model object

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1102968 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 15 insertions, 1 deletions

diff --git a/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Contribution.java b/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Contribution.java
index 777ba1f986..af2dd66863 100644
--- a/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Contribution.java
+++ b/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Contribution.java
@@ -122,5 +122,11 @@ public interface Contribution extends Artifact, Extensible {
      * @return
      */
     Set<String> getTypes();
-
+    
+    /**
+     * Get an artifacts model object
+     * @param uri The artifact uri
+     * @return the model
+     */
+    <T> T getArtifactModel(String uri);
 }
\ No newline at end of file
diff --git a/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/impl/ContributionImpl.java b/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/impl/ContributionImpl.java
index c31763151d..31ddc5b793 100644
--- a/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/impl/ContributionImpl.java
+++ b/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/impl/ContributionImpl.java
@@ -155,4 +155,12 @@ class ContributionImpl extends ExtensibleImpl implements Contribution {
         return types;
     }
 
+    public <T> T getArtifactModel(String uri) {
+        for (Artifact a : getArtifacts()) {
+            if (a.getURI().equals(uri)) {
+                return (T) a.getModel();
+            }
+        }
+        throw new IllegalArgumentException("artifact not found: " + uri);
+    }
 }