From 5a3d8b8892782ab02265323094b090b64532957f Mon Sep 17 00:00:00 2001
From: rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 18 Aug 2010 19:27:13 +0000
Subject: Make sure ranking is honored

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@986876 13f79535-47bb-0310-9956-ffa450edef68
---
 .../provider/DefaultProviderFactoryExtensionPoint.java | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/DefaultProviderFactoryExtensionPoint.java')

diff --git a/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/DefaultProviderFactoryExtensionPoint.java b/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/DefaultProviderFactoryExtensionPoint.java
index 6aad6786e3..40b6275667 100644
--- a/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/DefaultProviderFactoryExtensionPoint.java
+++ b/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/DefaultProviderFactoryExtensionPoint.java
@@ -65,7 +65,10 @@ public class DefaultProviderFactoryExtensionPoint implements ProviderFactoryExte
         if(providerFactory instanceof PolicyProviderFactory) {
             policyProviderFactories.add((PolicyProviderFactory)providerFactory);
         } 
-        providerFactories.put(providerFactory.getModelType(), providerFactory);
+        // Only add the 1st instance so that the ones with higher ranking with prevail
+        if (!providerFactories.containsKey(providerFactory.getModelType())) {
+            providerFactories.put(providerFactory.getModelType(), providerFactory);
+        }
     }
 
     /**
@@ -148,9 +151,6 @@ public class DefaultProviderFactoryExtensionPoint implements ProviderFactoryExte
             throw new IllegalStateException(e);
         }
 
-        // Get the target extension point
-        ProviderFactoryExtensionPoint factoryExtensionPoint =
-            registry.getExtensionPoint(ProviderFactoryExtensionPoint.class);
         List<ProviderFactory> factories = new ArrayList<ProviderFactory>();
 
         for (ServiceDeclaration factoryDeclaration : factoryDeclarations) {
@@ -163,7 +163,7 @@ public class DefaultProviderFactoryExtensionPoint implements ProviderFactoryExte
                 // Create a provider factory wrapper and register it
                 ImplementationProviderFactory factory =
                     new LazyImplementationProviderFactory(registry, modelTypeName, factoryDeclaration);
-                factoryExtensionPoint.addProviderFactory(factory);
+                addProviderFactory(factory);
                 factories.add(factory);
 
             } else if (factoryClass == BindingProviderFactory.class) {
@@ -174,7 +174,7 @@ public class DefaultProviderFactoryExtensionPoint implements ProviderFactoryExte
                 // Create a provider factory wrapper and register it
                 BindingProviderFactory factory =
                     new LazyBindingProviderFactory(registry, modelTypeName, factoryDeclaration);
-                factoryExtensionPoint.addProviderFactory(factory);
+                addProviderFactory(factory);
                 factories.add(factory);
             } else if (factoryClass == PolicyProviderFactory.class) {
                 // Load a policy provider factory
@@ -183,7 +183,7 @@ public class DefaultProviderFactoryExtensionPoint implements ProviderFactoryExte
                 // Create a provider factory wrapper and register it
                 PolicyProviderFactory factory =
                     new LazyPolicyProviderFactory(registry, modelTypeName, factoryDeclaration);
-                factoryExtensionPoint.addProviderFactory(factory);
+                addProviderFactory(factory);
                 factories.add(factory);
             } else if (factoryClass == WireFormatProviderFactory.class) {
 
@@ -193,7 +193,7 @@ public class DefaultProviderFactoryExtensionPoint implements ProviderFactoryExte
                 // Create a provider factory wrapper and register it
                 WireFormatProviderFactory factory =
                     new LazyWireFormatProviderFactory(registry, modelTypeName, factoryDeclaration);
-                factoryExtensionPoint.addProviderFactory(factory);
+                addProviderFactory(factory);
                 factories.add(factory);
             } else if (factoryClass == OperationSelectorProviderFactory.class) {
 
@@ -203,7 +203,7 @@ public class DefaultProviderFactoryExtensionPoint implements ProviderFactoryExte
                 // Create a provider factory wrapper and register it
                 OperationSelectorProviderFactory factory =
                     new LazyOperationSelectorProviderFactory(registry, modelTypeName, factoryDeclaration);
-                factoryExtensionPoint.addProviderFactory(factory);
+                addProviderFactory(factory);
                 factories.add(factory);
             }
         }
-- 
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