From 266944c621775f642334bc2ec5bc4215d5a01c92 Mon Sep 17 00:00:00 2001
From: slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68>
Date: Thu, 1 Jul 2010 13:42:49 +0000
Subject: TUSCANY-3604 add greater fidelity to the process of resolving WSDL by
 checking for required port type, binding, service as well as namespace during
 the resolution process.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@959658 13f79535-47bb-0310-9956-ffa450edef68
---
 .../sca/interfacedef/wsdl/WSDLDefinition.java      | 43 ++++++++++++++++++++++
 .../interfacedef/wsdl/impl/WSDLDefinitionImpl.java | 32 +++++++++++++++-
 .../wsdl/xml/WSDLDocumentProcessor.java            | 14 +++++++
 .../wsdl/xml/WSDLInterfaceProcessor.java           |  1 +
 .../interfacedef/wsdl/xml/WSDLModelResolver.java   | 35 +++++++++++++++++-
 5 files changed, 122 insertions(+), 3 deletions(-)

(limited to 'sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org')

diff --git a/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/WSDLDefinition.java b/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/WSDLDefinition.java
index 039e75f437..7497dd3c2f 100644
--- a/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/WSDLDefinition.java
+++ b/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/WSDLDefinition.java
@@ -137,4 +137,47 @@ public interface WSDLDefinition extends Base {
      * @param binding the WSDL binding
      */
     void setBinding(Binding binding);
+    
+    /**
+     * Retrieves the name of the required port type used during the WSDL resolve process
+     * 
+     * @return WSDL port type name
+     */
+    QName getNameOfPortTypeToResolve();
+    
+    /**
+     * Sets the name of the required port type used during the WSDL resolve process
+     * 
+     * @param nameOfPortTypeToResolve
+     */
+    void setNameOfPortTypeToResolve(QName nameOfPortTypeToResolve);    
+    
+    /**
+     * Retrieves the name of the required binding used during the WSDL resolve process
+     * 
+     * @return WSDL binding name
+     */
+    QName getNameOfBindingToResolve();
+    
+    /**
+     * Sets the name of the required binding used during the WSDL resolve process
+     * 
+     * @param nameOfBindingToResolve
+     */
+    void setNameOfBindingToResolve(QName nameOfBindingToResolve);
+    
+    /**
+     * Retrieves the name of the required service used during the WSDL resolve process
+     * 
+     * @return WSDL service name
+     */
+    QName getNameOfServiceToResolve();
+    
+    /**
+     * Sets the name of the required service used during the WSDL resolve process
+     * 
+     * @param nameOfBindingToResolve
+     */
+    void setNameOfServiceToResolve(QName nameOfServiceToResolve);    
+
 }
diff --git a/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/impl/WSDLDefinitionImpl.java b/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/impl/WSDLDefinitionImpl.java
index 82a7aa1200..45763d01b0 100644
--- a/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/impl/WSDLDefinitionImpl.java
+++ b/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/impl/WSDLDefinitionImpl.java
@@ -55,6 +55,13 @@ public class WSDLDefinitionImpl implements WSDLDefinition {
     private List<XSDefinition> schemas = new ArrayList<XSDefinition>();
     private boolean unresolved;
     private Binding binding;
+    
+    // WSDL in the same namespace can appear in multiple contributions
+    // so we need to know which port type, binding and/or service we're looking for,
+    // as well as which namespace, when we're resolving WSDL 
+    private QName nameOfPortTypeToResolve;
+    private QName nameOfBindingToResolve;
+    private QName nameOfServiceToResolve;
 
     protected WSDLDefinitionImpl() {
     }
@@ -280,5 +287,28 @@ public class WSDLDefinitionImpl implements WSDLDefinition {
     public void setBinding(Binding binding) {
         this.binding = binding;
     }
-
+    
+    public QName getNameOfPortTypeToResolve() {
+        return nameOfPortTypeToResolve;
+    }
+    
+    public void setNameOfPortTypeToResolve(QName nameOfPortTypeToResolve) {
+        this.nameOfPortTypeToResolve = nameOfPortTypeToResolve;
+    }
+    
+    public QName getNameOfBindingToResolve() {
+        return nameOfBindingToResolve;
+    }
+    
+    public void setNameOfBindingToResolve(QName nameOfBindingToResolve) {
+        this.nameOfBindingToResolve = nameOfBindingToResolve;
+    }
+    
+    public QName getNameOfServiceToResolve() {
+        return nameOfServiceToResolve;
+    }
+    
+    public void setNameOfServiceToResolve(QName nameOfServiceToResolve) {
+        this.nameOfServiceToResolve = nameOfServiceToResolve;
+    }
 }
diff --git a/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLDocumentProcessor.java b/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLDocumentProcessor.java
index 8291ef74ed..d2655bd88e 100644
--- a/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLDocumentProcessor.java
+++ b/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLDocumentProcessor.java
@@ -215,6 +215,20 @@ public class WSDLDocumentProcessor implements URLArtifactProcessor<WSDLDefinitio
             xsd.setSchema(null);
             wsdlDefinition.getXmlSchemas().add(xsd);
         }
+        
+        if (attr2.getValues().size() == 0){
+            // if there are no schema defined add in the XSD schema 
+            // so this at least gets resolved otherwise we'll get
+            // errors when trying to resolve part types that 
+            // use primitive types
+            XSDefinition xsd = xsdFactory.createXSDefinition();
+            xsd.setUnresolved(true);
+            xsd.setNamespace("http://www.w3.org/2001/XMLSchema");
+            xsd.setUnresolved(false);
+            xsd.setSchema(null);
+            wsdlDefinition.getXmlSchemas().add(xsd);
+        }
+        
         return wsdlDefinition;
     }
 
diff --git a/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java b/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java
index cbaa5cbd5e..4f838e92e8 100644
--- a/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java
+++ b/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java
@@ -257,6 +257,7 @@ public class WSDLInterfaceProcessor extends BaseStAXArtifactProcessor implements
                 WSDLDefinition wsdlDefinition = wsdlFactory.createWSDLDefinition();
                 wsdlDefinition.setUnresolved(true);
                 wsdlDefinition.setNamespace(wsdlInterface.getName().getNamespaceURI());
+                wsdlDefinition.setNameOfPortTypeToResolve(wsdlInterface.getName());
                 WSDLDefinition resolved = resolver.resolveModel(WSDLDefinition.class, wsdlDefinition, context);
                 if (!resolved.isUnresolved()) {
                     wsdlDefinition.setDefinition(resolved.getDefinition());
diff --git a/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java b/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java
index 33ebde869e..139a0ebd39 100644
--- a/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java
+++ b/sca-java-2.x/trunk/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java
@@ -29,9 +29,11 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import javax.wsdl.Binding;
 import javax.wsdl.Definition;
 import javax.wsdl.Operation;
 import javax.wsdl.PortType;
+import javax.wsdl.Service;
 import javax.wsdl.Types;
 import javax.wsdl.WSDLException;
 import javax.wsdl.extensions.AttributeExtensible;
@@ -50,6 +52,7 @@ import javax.xml.stream.XMLInputFactory;
 import javax.xml.stream.XMLStreamConstants;
 import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.XMLStreamReader;
+import javax.xml.transform.stream.StreamSource;
 
 import org.apache.tuscany.sca.common.java.io.IOHelper;
 import org.apache.tuscany.sca.common.xml.XMLDocumentHelper;
@@ -369,6 +372,30 @@ public class WSDLModelResolver implements ModelResolver {
         	throw new RuntimeException(e);
         }        
         if (resolved != null && !resolved.isUnresolved()) {
+            // check that the WSDL we just found has the requisite 
+            // port type, binding and/or service. If not return 
+            // the input WSDL to force the resolution process to continue
+            WSDLDefinition inputWSDL = (WSDLDefinition)unresolved;
+            WSDLDefinition outputWSDL = (WSDLDefinition)resolved;
+            
+            if (inputWSDL.getNameOfPortTypeToResolve() != null){
+                if (outputWSDL.getWSDLObject(PortType.class, inputWSDL.getNameOfPortTypeToResolve()) == null){
+                    return modelClass.cast(unresolved);
+                }
+            }
+            
+            if (inputWSDL.getNameOfBindingToResolve() != null){
+                if (outputWSDL.getWSDLObject(Binding.class, inputWSDL.getNameOfBindingToResolve()) == null){
+                    return modelClass.cast(unresolved);
+                }
+            }
+            
+            if (inputWSDL.getNameOfServiceToResolve() != null){
+                if (outputWSDL.getWSDLObject(Service.class, inputWSDL.getNameOfServiceToResolve()) == null){
+                    return modelClass.cast(unresolved);
+                }
+            }            
+            
             return modelClass.cast(resolved);
         }
         
@@ -598,8 +625,12 @@ public class WSDLModelResolver implements ModelResolver {
     	Map<String, String> wsdlImports = new HashMap<String, String>();
     	InputStream is = doc.openStream();
         try {
-        	XMLInputFactory inputFactory = XMLInputFactory.newInstance();
-            XMLStreamReader reader = inputFactory.createXMLStreamReader(is);
+            // Set up a StreamSource for the composite file, since this has an associated URL that
+            // can be used by the parser to find references to other files such as DTDs
+            XMLInputFactory inputFactory = XMLInputFactory.newInstance();
+            StreamSource wsdlSource = new StreamSource(is, doc.toString());
+            XMLStreamReader reader = inputFactory.createXMLStreamReader(wsdlSource);
+            
             int eventType = reader.getEventType();
             while (true) {
                 if (eventType == XMLStreamConstants.START_ELEMENT) {
-- 
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