Add a mechanism for specifying default intents on policy subjects. This is a rewrite of the previous attempt after Greg pointed out a build order issue on the mail list.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1209146 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 55 insertions, 1 deletions

diff --git a/sca-java-2.x/trunk/modules/binding-ws-wsdlgen/src/main/java/org/apache/tuscany/sca/binding/ws/wsdlgen/WebServiceBindingBuilder.java b/sca-java-2.x/trunk/modules/binding-ws-wsdlgen/src/main/java/org/apache/tuscany/sca/binding/ws/wsdlgen/WebServiceBindingBuilder.java
index 08f8ce7cf4..211e7647d9 100644
--- a/sca-java-2.x/trunk/modules/binding-ws-wsdlgen/src/main/java/org/apache/tuscany/sca/binding/ws/wsdlgen/WebServiceBindingBuilder.java
+++ b/sca-java-2.x/trunk/modules/binding-ws-wsdlgen/src/main/java/org/apache/tuscany/sca/binding/ws/wsdlgen/WebServiceBindingBuilder.java
@@ -19,8 +19,11 @@
 
 package org.apache.tuscany.sca.binding.ws.wsdlgen;
 
+import java.util.List;
+
 import javax.xml.namespace.QName;
 
+import org.apache.tuscany.sca.assembly.Base;
 import org.apache.tuscany.sca.assembly.Component;
 import org.apache.tuscany.sca.assembly.Contract;
 import org.apache.tuscany.sca.assembly.builder.BindingBuilder;
@@ -30,6 +33,8 @@ import org.apache.tuscany.sca.core.ExtensionPointRegistry;
 import org.apache.tuscany.sca.core.FactoryExtensionPoint;
 import org.apache.tuscany.sca.definitions.Definitions;
 import org.apache.tuscany.sca.policy.BindingType;
+import org.apache.tuscany.sca.policy.DefaultingPolicySubject;
+import org.apache.tuscany.sca.policy.DefaultIntent;
 import org.apache.tuscany.sca.policy.Intent;
 import org.apache.tuscany.sca.policy.PolicyFactory;
 import org.apache.tuscany.sca.policy.PolicySubject;
@@ -42,9 +47,13 @@ import org.apache.tuscany.sca.policy.PolicySubject;
 public class WebServiceBindingBuilder implements BindingBuilder<WebServiceBinding> {
 
     private ExtensionPointRegistry extensionPoints;
+    private PolicyFactory policyFactory;
 
     public WebServiceBindingBuilder(ExtensionPointRegistry extensionPoints) {
         this.extensionPoints = extensionPoints;
+        
+        FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
+        this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
     }
 
     /**
@@ -67,7 +76,51 @@ public class WebServiceBindingBuilder implements BindingBuilder<WebServiceBindin
         * it implements SOAP.v1_1 by default and hence the default intent
         * is SOAP.v1_1. Binding.ws doesn't allwaysProvide SOAP.v1_1 though as if the 
         * user specifies the SOAP.v1_2 the binding does SOAP.v1_2 instead of SOAP.v1_1
-        */
+        * 
+        * This logic is here rather than in the binding model so that the behaviour
+        * of the implementation is not dictated by the hard coded condifuration of the
+        * model. This build runs before the policy builders where this information is used
+        * TODO - can we get this code into the actual impl modules itself. Move this builder?
+        */        
+        List<DefaultIntent> defaultIntents = ((DefaultingPolicySubject)binding).getDefaultIntents();
+        DefaultIntent defaultIntent = policyFactory.createDefaultIntent();
+        
+        Definitions systemDefinitions = context.getDefinitions();
+        if (systemDefinitions != null){
+            BindingType bindingType = systemDefinitions.getBindingType(binding.getType());
+            for (Intent mayProvideIntent : bindingType.getMayProvidedIntents()){
+                if (mayProvideIntent.getName().getLocalPart().equals("SOAP.v1_1")){
+                    defaultIntent.setIntent(mayProvideIntent);
+                }
+                if (mayProvideIntent.getName().getLocalPart().equals("SOAP.v1_2")){
+                    defaultIntent.getMutuallyExclusiveIntents().add(mayProvideIntent);
+                }                
+            }
+            
+            defaultIntents.add(defaultIntent);
+        }
+        
+        // if the binding may provide SOAP.v1_1 then use this is as the default if no
+        // other intents are specified
+/*        
+        if (intent != null){
+            List<DefaultIntent> defaultIntents = ((DefaultingPolicySubject)binding).getDefaultIntents();
+            DefaultIntent defaultIntent = policyFactory.createDefaultIntent();
+            
+            // Add the default intent
+            defaultIntent.setDefaultIntent(intent);
+            
+            // Add the names of all of the intents that must not be present in 
+            // order for the default intent to come into force
+            defaultIntent.getMutuallyExclusiveIntents().add(new QName(Base.SCA11_NS, "SOAP.v1_1"));
+            defaultIntent.getMutuallyExclusiveIntents().add(new QName(Base.SCA11_NS, "SOAP.v1_2"));
+            defaultIntent.getMutuallyExclusiveIntents().add(new QName(Base.SCA11_NS, "SOAP"));
+            
+            defaultIntents.add(defaultIntent);
+        }
+*/
+        
+/*        
         boolean addDefaultSOAPIntent = true;
         
         for(Intent intent : ((PolicySubject)binding).getRequiredIntents()){
@@ -97,6 +150,7 @@ public class WebServiceBindingBuilder implements BindingBuilder<WebServiceBindin
                 }
             }
         }
+*/        
         
     }