1 files changed, 114 insertions, 0 deletions
diff --git a/sandbox/SPI/implementation-spi-impl/src/main/java/org/apache/tuscany/spi/implementation/impl/ImplementationArtifactProcessor.java b/sandbox/SPI/implementation-spi-impl/src/main/java/org/apache/tuscany/spi/implementation/impl/ImplementationArtifactProcessor.java
new file mode 100644
index 0000000000..aa72aeed50
--- /dev/null
+++ b/sandbox/SPI/implementation-spi-impl/src/main/java/org/apache/tuscany/spi/implementation/impl/ImplementationArtifactProcessor.java
@@ -0,0 +1,114 @@
+/*
+ * 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.spi.implementation.impl;
+
+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.assembly.ComponentType;
+import org.apache.tuscany.assembly.Implementation;
+import org.apache.tuscany.assembly.Property;
+import org.apache.tuscany.assembly.Reference;
+import org.apache.tuscany.assembly.Service;
+import org.apache.tuscany.assembly.impl.DefaultAssemblyFactory;
+import org.apache.tuscany.contribution.processor.StAXArtifactProcessorExtension;
+import org.apache.tuscany.contribution.resolver.ArtifactResolver;
+import org.apache.tuscany.contribution.service.ContributionReadException;
+import org.apache.tuscany.contribution.service.ContributionResolveException;
+import org.apache.tuscany.contribution.service.ContributionWireException;
+import org.apache.tuscany.contribution.service.ContributionWriteException;
+import org.apache.tuscany.spi.implementation.ImplementationActivator;
+
+public class ImplementationArtifactProcessor implements StAXArtifactProcessorExtension {
+
+    private ImplementationActivator ia;
+
+    public ImplementationArtifactProcessor(ImplementationActivator ia) {
+        this.ia = ia;
+    }
+
+    public QName getArtifactType() {
+        return ia.getModelQName();
+    }
+
+    public Object read(XMLStreamReader reader) throws ContributionReadException {
+        // Read an <implementation.crud> element
+        try {
+
+            Implementation implementation = (Implementation)ia.getImplementationClass().newInstance();
+            ia.getSCDLProcessor().read(implementation, reader);
+
+            // Skip to end element
+            while (reader.hasNext()) {
+                if (reader.next() == END_ELEMENT && ia.getModelQName().equals(reader.getName())) {
+                    break;
+                }
+            }
+            
+            return implementation;
+
+        } catch (XMLStreamException e) {
+            throw new ContributionReadException(e);
+        } catch (InstantiationException e) {
+            throw new ContributionReadException(e);
+        } catch (IllegalAccessException e) {
+            throw new ContributionReadException(e);
+        }
+    }
+
+    public void write(Object arg0, XMLStreamWriter arg1) throws ContributionWriteException {
+    }
+
+    public Class getModelType() {
+        return ia.getImplementationClass();
+    }
+
+    public void resolve(Object arg0, ArtifactResolver resolver) throws ContributionResolveException {
+        ClassLoader cl = Thread.currentThread().getContextClassLoader();
+        Implementation impl = (Implementation)arg0;
+        String scriptURI = cl.getResource(((Implementation)arg0).getURI()).toString();
+        int lastDot = scriptURI.lastIndexOf('.');
+        String ctURI = scriptURI.substring(0, lastDot) + ".componentType";
+        ComponentType componentType = new DefaultAssemblyFactory().createComponentType();
+        componentType.setUnresolved(true);
+        componentType.setURI(ctURI);
+        componentType = resolver.resolve(ComponentType.class, componentType);
+        if (componentType.isUnresolved()) {
+            throw new ContributionResolveException("missing .componentType side file");
+        }
+        for (Reference reference : componentType.getReferences()) {
+            impl.getReferences().add(reference);
+        }
+        for (Service service : componentType.getServices()) {
+            impl.getServices().add(service);
+        }
+        for (Property property : componentType.getProperties()) {
+            impl.getProperties().add(property);
+        }
+    }
+
+    public void wire(Object arg0) throws ContributionWireException {
+    }
+
+}