From b354c03aecb7f30bfd65f0ec02a81ab915ba4966 Mon Sep 17 00:00:00 2001
From: rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 22 Apr 2009 21:51:38 +0000
Subject: Add "Extensible" support for the
 ContributionMetaData/Contribution/Import/Export models (TUSCANY-2983)

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@767683 13f79535-47bb-0310-9956-ffa450edef68
---
 .../impl/ContributionContentProcessor.java         | 46 +++++++++++----------
 .../processor/impl/ContributionInfoProcessor.java  | 48 +++++++++++-----------
 2 files changed, 49 insertions(+), 45 deletions(-)

(limited to 'branches/sca-java-1.x/modules/workspace-impl/src/main/java/org')

diff --git a/branches/sca-java-1.x/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionContentProcessor.java b/branches/sca-java-1.x/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionContentProcessor.java
index e3f0844e35..f81b386420 100644
--- a/branches/sca-java-1.x/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionContentProcessor.java
+++ b/branches/sca-java-1.x/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionContentProcessor.java
@@ -6,15 +6,15 @@
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
- * 
+ *
  *   http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
- * under the License.    
+ * under the License.
  */
 package org.apache.tuscany.sca.workspace.processor.impl;
 
@@ -59,7 +59,7 @@ import org.apache.tuscany.sca.workspace.scanner.impl.JarContributionScanner;
 /**
  * URLArtifactProcessor that handles contribution files and the artifacts they contain
  * and returns a contribution model.
- * 
+ *
  * @version $Rev$ $Date$
  */
 public class ContributionContentProcessor implements URLArtifactProcessor<Contribution>{
@@ -80,7 +80,7 @@ public class ContributionContentProcessor implements URLArtifactProcessor<Contri
         this.monitor = monitor;
         URLArtifactProcessorExtensionPoint artifactProcessors = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
         this.artifactProcessor = new ExtensibleURLArtifactProcessor(artifactProcessors, this.monitor);
-        
+
         // Get and initialize artifact processors
         StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
         XMLInputFactory inputFactory = modelFactories.getFactory(XMLInputFactory.class);
@@ -88,7 +88,7 @@ public class ContributionContentProcessor implements URLArtifactProcessor<Contri
         this.extensionProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory, monitor);
         this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
     }
-    
+
     /*
     public ContributionContentProcessor(ModelFactoryExtensionPoint modelFactories, ModelResolverExtensionPoint modelResolvers,
                                         URLArtifactProcessor<Object> artifactProcessor, StAXArtifactProcessor<Object> extensionProcessor, Monitor monitor) {
@@ -101,17 +101,17 @@ public class ContributionContentProcessor implements URLArtifactProcessor<Contri
         this.monitor = monitor;
     }
     */
-    
+
     public String getArtifactType() {
         return ".contribution/content";
     }
-    
+
     public Class<Contribution> getModelType() {
         return Contribution.class;
     }
-    
+
     public Contribution read(URL parentURL, URI contributionURI, URL contributionURL) throws ContributionReadException {
-        
+
         // Create contribution model
         Contribution contribution = contributionFactory.createContribution();
         contribution.setURI(contributionURI.toString());
@@ -127,7 +127,7 @@ public class ContributionContentProcessor implements URLArtifactProcessor<Contri
         } else {
             scanner = new JarContributionScanner();
         }
-        
+
         // Scan the contribution and list the artifacts contained in it
         List<Artifact> artifacts = contribution.getArtifacts();
         boolean contributionMetadata = false;
@@ -141,7 +141,7 @@ public class ContributionContentProcessor implements URLArtifactProcessor<Contri
             artifact.setLocation(artifactURL.toString());
             artifacts.add(artifact);
             modelResolver.addModel(artifact);
-            
+
             // Read each artifact
             Object model = artifactProcessor.read(contributionURL, URI.create(artifactURI), artifactURL);
             if (model != null) {
@@ -157,10 +157,12 @@ public class ContributionContentProcessor implements URLArtifactProcessor<Contri
                     contribution.getImports().addAll(c.getImports());
                     contribution.getExports().addAll(c.getExports());
                     contribution.getDeployables().addAll(c.getDeployables());
+                    contribution.getExtensions().addAll(c.getExtensions());
+                    contribution.getAttributeExtensions().addAll(c.getAttributeExtensions());
                 }
             }
         }
-        
+
         // If no sca-contribution.xml file was provided then just consider
         // all composites in the contribution as deployables
         if (!contributionMetadata) {
@@ -177,24 +179,24 @@ public class ContributionContentProcessor implements URLArtifactProcessor<Contri
             DefaultExport defaultExport = contributionFactory.createDefaultExport();
             contribution.getExports().add(defaultExport);
         }
-        
+
         return contribution;
     }
-    
+
     public void resolve(Contribution contribution, ModelResolver resolver) throws ContributionResolveException {
-        
+
         // Resolve the contribution model itself
         ModelResolver contributionResolver = contribution.getModelResolver();
         contribution.setUnresolved(false);
         contributionResolver.addModel(contribution);
-        
+
         // Resolve imports and exports
         for (Export export: contribution.getExports()) {
             if (export instanceof DefaultExport) {
-                
+
                 // Initialize the default export's resolver
                 export.setModelResolver(contributionResolver);
-                
+
             } else {
                 extensionProcessor.resolve(export, contributionResolver);
             }
@@ -202,7 +204,7 @@ public class ContributionContentProcessor implements URLArtifactProcessor<Contri
         for (Import import_: contribution.getImports()) {
             extensionProcessor.resolve(import_, contributionResolver);
         }
-        
+
         // Resolve all artifact models
         for (Artifact artifact : contribution.getArtifacts()) {
             Object model = artifact.getModel();
@@ -216,7 +218,7 @@ public class ContributionContentProcessor implements URLArtifactProcessor<Contri
                 }
             }
         }
-        
+
         // Resolve deployable composites
         List<Composite> deployables = contribution.getDeployables();
         for (int i = 0, n = deployables.size(); i < n; i++) {
@@ -230,7 +232,7 @@ public class ContributionContentProcessor implements URLArtifactProcessor<Contri
 
     /**
      * FIXME Temporary hack for testing the ClassLoaderModelResolver.
-     * 
+     *
      * @param modelResolvers
      */
     private static void hackResolvers(ModelResolverExtensionPoint modelResolvers) {
diff --git a/branches/sca-java-1.x/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionInfoProcessor.java b/branches/sca-java-1.x/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionInfoProcessor.java
index 40e377604c..d7a05ff532 100644
--- a/branches/sca-java-1.x/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionInfoProcessor.java
+++ b/branches/sca-java-1.x/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionInfoProcessor.java
@@ -6,15 +6,15 @@
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
- * 
+ *
  *   http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
- * under the License.    
+ * under the License.
  */
 package org.apache.tuscany.sca.workspace.processor.impl;
 
@@ -60,7 +60,7 @@ import org.apache.tuscany.sca.workspace.scanner.impl.JarContributionScanner;
 /**
  * URLArtifactProcessor that handles contribution files and returns a contribution
  * info model.
- * 
+ *
  * @version $Rev$ $Date$
  */
 public class ContributionInfoProcessor implements URLArtifactProcessor<Contribution>{
@@ -87,7 +87,7 @@ public class ContributionInfoProcessor implements URLArtifactProcessor<Contribut
         this.extensionProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory, monitor);
         this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
     }
-    
+
     /*
     public ContributionInfoProcessor(ModelFactoryExtensionPoint modelFactories, ModelResolverExtensionPoint modelResolvers, URLArtifactProcessor<Object> artifactProcessor) {
         this.modelFactories = modelFactories;
@@ -97,17 +97,17 @@ public class ContributionInfoProcessor implements URLArtifactProcessor<Contribut
         this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
     }
     */
-    
+
     public String getArtifactType() {
         return ".contribution/info";
     }
-    
+
     public Class<Contribution> getModelType() {
         return null;
     }
-    
+
     public Contribution read(URL parentURL, URI contributionURI, URL contributionURL) throws ContributionReadException {
-        
+
         // Create contribution model
         Contribution contribution = contributionFactory.createContribution();
         contribution.setURI(contributionURI.toString());
@@ -123,7 +123,7 @@ public class ContributionInfoProcessor implements URLArtifactProcessor<Contribut
         } else {
             scanner = new JarContributionScanner();
         }
-        
+
         // Read generated and user sca-contribution.xml files
         boolean contributionMetadata = false;
         for (String path: new String[]{
@@ -140,14 +140,16 @@ public class ContributionInfoProcessor implements URLArtifactProcessor<Contribut
                 continue;
             }
             contributionMetadata = true;
-            
+
             // Read the sca-contribution.xml file
             ContributionMetadata c = (ContributionMetadata)artifactProcessor.read(contributionURL, URI.create(path), url);
             contribution.getImports().addAll(c.getImports());
             contribution.getExports().addAll(c.getExports());
             contribution.getDeployables().addAll(c.getDeployables());
+            contribution.getExtensions().addAll(c.getExtensions());
+            contribution.getAttributeExtensions().addAll(c.getAttributeExtensions());
         }
-        
+
         // If no sca-contribution.xml file was provided then consider
         // all composites in the contribution as deployables, and also
         // read any files that are explicitly asssigned artifact processors
@@ -173,10 +175,10 @@ public class ContributionInfoProcessor implements URLArtifactProcessor<Contribut
                     }
                     if (read) {
                         URL artifactURL = scanner.getArtifactURL(contributionURL, artifactURI);
-        
+
                         // Read each artifact
                         Object model = artifactProcessor.read(contributionURL, URI.create(artifactURI), artifactURL);
-                        
+
                         // In the absence of more info, consider all composites as deployable
                         if (model instanceof Composite) {
                             contribution.getDeployables().add((Composite)model);
@@ -184,7 +186,7 @@ public class ContributionInfoProcessor implements URLArtifactProcessor<Contribut
                     }
                 }
             }
-            
+
             // Add default contribution import and export
             DefaultImport defaultImport = contributionFactory.createDefaultImport();
             defaultImport.setModelResolver(new DefaultModelResolver());
@@ -192,24 +194,24 @@ public class ContributionInfoProcessor implements URLArtifactProcessor<Contribut
             DefaultExport defaultExport = contributionFactory.createDefaultExport();
             contribution.getExports().add(defaultExport);
         }
-        
+
         return contribution;
     }
-    
+
     public void resolve(Contribution contribution, ModelResolver resolver) throws ContributionResolveException {
-        
+
         // Mark the contribution model resolved
         ModelResolver contributionResolver = contribution.getModelResolver();
         contribution.setUnresolved(false);
         contributionResolver.addModel(contribution);
-        
+
         // Resolve imports and exports
         for (Export export: contribution.getExports()) {
             if (export instanceof DefaultExport) {
-                
+
                 // Initialize the default export's resolver
                 export.setModelResolver(contributionResolver);
-                
+
             } else {
                 extensionProcessor.resolve(export, contributionResolver);
             }
@@ -217,12 +219,12 @@ public class ContributionInfoProcessor implements URLArtifactProcessor<Contribut
         for (Import import_: contribution.getImports()) {
             extensionProcessor.resolve(import_, contributionResolver);
         }
-        
+
     }
 
     /**
      * FIXME Temporary hack for testing the ClassLoaderModelResolver.
-     * 
+     *
      * @param modelResolvers
      */
     private static void hackResolvers(ModelResolverExtensionPoint modelResolvers) {
-- 
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