1 files changed, 129 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/sca-node/modules/implementation-ejb/src/main/java/org/apache/tuscany/sca/implementation/ejb/xml/EJBImplementationProcessor.java b/sandbox/sebastien/java/sca-node/modules/implementation-ejb/src/main/java/org/apache/tuscany/sca/implementation/ejb/xml/EJBImplementationProcessor.java
new file mode 100644
index 0000000000..b28766f387
--- /dev/null
+++ b/sandbox/sebastien/java/sca-node/modules/implementation-ejb/src/main/java/org/apache/tuscany/sca/implementation/ejb/xml/EJBImplementationProcessor.java
@@ -0,0 +1,129 @@
+/*
+ * 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.implementation.ejb.xml;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.ComponentType;
+import org.apache.tuscany.sca.assembly.xml.Constants;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+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.contribution.service.ContributionWriteException;
+import org.apache.tuscany.sca.implementation.ejb.EJBImplementation;
+import org.apache.tuscany.sca.implementation.ejb.EJBImplementationFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+
+
+/**
+ * Implements a StAX artifact processor for EJB implementations.
+ *
+ * @version $Rev$ $Date$
+ */
+public class EJBImplementationProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<EJBImplementation> {
+    private static final QName IMPLEMENTATION_EJB = new QName(Constants.SCA10_NS, "implementation.ejb");
+    
+    private AssemblyFactory assemblyFactory;
+    private EJBImplementationFactory implementationFactory;
+    private Monitor monitor;
+    
+    public EJBImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {
+        this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+        this.implementationFactory = modelFactories.getFactory(EJBImplementationFactory.class);
+        this.monitor = monitor;
+    }
+
+    public QName getArtifactType() {
+        // Returns the QName of the XML element processed by this processor
+        return IMPLEMENTATION_EJB;
+    }
+
+    public Class<EJBImplementation> getModelType() {
+        // Returns the type of model processed by this processor
+        return EJBImplementation.class;
+    }
+
+    public EJBImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+        
+        // Read an <implementation.ejb> element
+        EJBImplementation implementation = implementationFactory.createEJBImplementation();
+        implementation.setUnresolved(true);
+
+        // Read the ejb-link attribute
+        String ejbLink = getString(reader, "ejb-link");
+        if (ejbLink != null) {
+            implementation.setEJBLink(ejbLink);
+            
+            // Set the URI of the component type 
+            //implementation.setURI(ejbLink.replace('#', '/'));
+            int hashPosition = ejbLink.indexOf('#');
+            if (hashPosition >= 0) {
+                implementation.setURI(ejbLink.substring(hashPosition + 1));
+            } else {
+                implementation.setURI(ejbLink);
+            }
+        }
+
+        // Skip to end element
+        while (reader.hasNext()) {
+            if (reader.next() == END_ELEMENT && IMPLEMENTATION_EJB.equals(reader.getName())) {
+                break;
+            }
+        }
+        
+        return implementation;
+    }
+
+    public void resolve(EJBImplementation implementation, ModelResolver resolver) throws ContributionResolveException {
+        
+        // Resolve the component type
+        String uri = implementation.getURI();
+        if (uri != null) {
+            ComponentType componentType = assemblyFactory.createComponentType();
+            componentType.setURI(uri + ".componentType");
+            componentType = resolver.resolveModel(ComponentType.class, componentType);
+            if (!componentType.isUnresolved()) {
+                
+                // Initialize the implementation's services, references and properties
+                implementation.getServices().addAll(componentType.getServices());
+                implementation.getReferences().addAll(componentType.getReferences());
+                implementation.getProperties().addAll(componentType.getProperties());
+            }
+        }
+        implementation.setUnresolved(false);
+    }
+
+    public void write(EJBImplementation implementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+        
+        // Write <implementation.ejb>
+        writeStart(writer, IMPLEMENTATION_EJB.getNamespaceURI(), IMPLEMENTATION_EJB.getLocalPart(),
+                                 new XAttr("ejb-link", implementation.getEJBLink()));
+        
+        writeEnd(writer);
+    }
+}