1 files changed, 147 insertions, 0 deletions
diff --git a/branches/sca-java-0.99/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/SCADefinitionsDocumentProcessor.java b/branches/sca-java-0.99/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/SCADefinitionsDocumentProcessor.java
new file mode 100644
index 0000000000..5536327d14
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+++ b/branches/sca-java-0.99/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/SCADefinitionsDocumentProcessor.java
@@ -0,0 +1,147 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * 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.    
+ */
+
+package org.apache.tuscany.sca.policy.xml;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.SCADefinitions;
+import org.apache.tuscany.sca.policy.impl.DefaultIntentAttachPointTypeFactoryImpl;
+
+/**
+ * A SCA Definitions Document processor.
+ * 
+ */
+public class SCADefinitionsDocumentProcessor  implements URLArtifactProcessor<SCADefinitions> {
+    protected StAXArtifactProcessor<Object> extensionProcessor;
+    protected SCADefinitionsBuilder defnBuilder = null;
+    protected ModelResolver domainModelResolver;
+
+    private static final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
+    static {
+        domFactory.setNamespaceAware(true);
+    }
+    private XMLInputFactory inputFactory;
+
+    /**
+     * Construct a new SCADefinitions processor
+     * @param assemblyFactory
+     * @param policyFactory
+     * @param staxProcessor
+    
+    public SCADefinitionsDocumentProcessor(StAXArtifactProcessor staxProcessor, XMLInputFactory inputFactory) {
+        this.extensionProcessor = staxProcessor;
+        this.inputFactory = inputFactory;
+        defnBuilder = new SCADefinitionsBuilderImpl();
+        this.domainModelResolver =  new SCADefinitionsResolver();
+    } */
+     
+    public SCADefinitionsDocumentProcessor(StAXArtifactProcessorExtensionPoint staxProcessors,
+                                           StAXArtifactProcessor staxProcessor,
+                                           XMLInputFactory inputFactory,
+                                           PolicyFactory policyFactory) {
+        this.extensionProcessor = (StAXArtifactProcessor<Object>)staxProcessor;
+        this.inputFactory = inputFactory;
+        defnBuilder = new SCADefinitionsBuilderImpl();
+        this.domainModelResolver = new SCADefinitionsResolver();
+        
+        IntentAttachPointTypeFactory intentAttachPointFactory = new DefaultIntentAttachPointTypeFactoryImpl();
+            
+        SCADefinitionsProcessor scaDefnProcessor = new SCADefinitionsProcessor(policyFactory, extensionProcessor, domainModelResolver);
+        
+        staxProcessors.addArtifactProcessor(scaDefnProcessor);
+        staxProcessors.addArtifactProcessor(new SimpleIntentProcessor(policyFactory, extensionProcessor));
+        staxProcessors.addArtifactProcessor(new ProfileIntentProcessor(policyFactory, extensionProcessor));
+        staxProcessors.addArtifactProcessor(new QualifiedIntentProcessor(policyFactory, extensionProcessor));
+        staxProcessors.addArtifactProcessor(new PolicySetProcessor(policyFactory, extensionProcessor));
+        staxProcessors.addArtifactProcessor(new ImplementationTypeProcessor(policyFactory, intentAttachPointFactory, extensionProcessor));
+        staxProcessors.addArtifactProcessor(new BindingTypeProcessor(policyFactory, intentAttachPointFactory, extensionProcessor));
+    }
+    
+
+    public SCADefinitions read(URL contributionURL, URI uri, URL url) throws ContributionReadException {
+        InputStream urlStream = null;
+        try {
+            urlStream = url.openStream();
+            XMLStreamReader reader = inputFactory.createXMLStreamReader(urlStream);
+            reader.nextTag();
+            SCADefinitions scaDefns = (SCADefinitions)extensionProcessor.read(reader);
+            
+            return scaDefns;
+        } catch (XMLStreamException e) {
+            throw new ContributionReadException(e);
+        } catch (IOException e) {
+            throw new ContributionReadException(e);
+        } finally {
+        
+            try {
+                if (urlStream != null) {
+                    urlStream.close();
+                    urlStream = null;
+                }
+            } catch (IOException ioe) {
+                //ignore
+            }
+        }
+    }
+    
+    public void resolve(SCADefinitions scaDefinitions, ModelResolver resolver) throws ContributionResolveException {
+        try {
+            if ( resolver == null ) {
+                resolver = this.domainModelResolver;
+            }
+            defnBuilder.build(scaDefinitions);
+            extensionProcessor.resolve(scaDefinitions, resolver);
+        } catch (SCADefinitionsBuilderException e) {
+            throw new ContributionResolveException(e);
+        }
+    }
+
+    public String getArtifactType() {
+        return "definitions.xml";
+    }
+    
+    public Class<SCADefinitions> getModelType() {
+        return SCADefinitions.class;
+    }
+
+    public ModelResolver getDomainModelResolver() {
+        return domainModelResolver;
+    }
+
+    public void setDomainModelResolver(ModelResolver scaDefnsModelResolver) {
+        this.domainModelResolver = scaDefnsModelResolver;
+    }
+}