1 files changed, 93 insertions, 0 deletions
diff --git a/sandbox/old/contrib/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/TopologyDocumentProcessor.java b/sandbox/old/contrib/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/TopologyDocumentProcessor.java
new file mode 100644
index 0000000000..11489419a4
--- /dev/null
+++ b/sandbox/old/contrib/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/TopologyDocumentProcessor.java
@@ -0,0 +1,93 @@
+/*
+ * 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.topology.xml;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+
+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.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.topology.Runtime;
+
+/**
+ * A composite processor.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class TopologyDocumentProcessor extends BaseTopologyArtifactProcessor implements URLArtifactProcessor<Runtime> {
+    private XMLInputFactory inputFactory;
+
+    /**
+     * Construct a new composite processor
+     * @param assemblyFactory
+     * @param policyFactory
+     * @param staxProcessor
+     */
+    public TopologyDocumentProcessor(StAXArtifactProcessor staxProcessor, XMLInputFactory inputFactory) {
+        super(null, null, staxProcessor);
+        this.inputFactory = inputFactory;
+    }
+
+    public Runtime read(URL contributionURL, URI uri, URL url) throws ContributionReadException {
+        InputStream urlStream = null;
+        try {
+            urlStream = url.openStream();
+            XMLStreamReader reader = inputFactory.createXMLStreamReader(urlStream);
+            reader.nextTag();
+            Runtime node = (Runtime)extensionProcessor.read(reader);
+            return node;
+            
+        } 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(Runtime node, ModelResolver resolver) throws ContributionResolveException {
+        extensionProcessor.resolve(node, resolver);
+    }
+
+    public String getArtifactType() {
+        return ".topology";
+    }
+    
+    public Class<Runtime> getModelType() {
+        return Runtime.class;
+    }
+}