1 files changed, 148 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ResourceImportProcessor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ResourceImportProcessor.java
new file mode 100644
index 0000000000..7e341f60fd
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ResourceImportProcessor.java
@@ -0,0 +1,148 @@
+/*
+ * 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.contribution.resource.impl;
+
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.resource.ResourceImport;
+import org.apache.tuscany.sca.contribution.resource.ResourceImportExportFactory;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+/**
+ * Artifact processor for Namespace import
+ *
+ * @version $Rev$ $Date$
+ */
+public class ResourceImportProcessor  implements StAXArtifactProcessor<ResourceImport> {
+    private static final String URI = "uri";
+    private static final String LOCATION = "location";
+
+    private final ResourceImportExportFactory factory;
+
+    public ResourceImportProcessor(FactoryExtensionPoint modelFactories) {
+        this.factory = modelFactories.getFactory(ResourceImportExportFactory.class);
+    }
+
+    /**
+     * Report a error.
+     *
+     * @param problems
+     * @param message
+     * @param model
+     */
+     private void error(Monitor monitor, String message, Object model, Object... messageParameters) {
+    	 if (monitor != null) {
+	        Problem problem = monitor.createProblem(this.getClass().getName(), "contribution-resource-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
+	        monitor.problem(problem);
+    	 }
+     }
+
+    public QName getArtifactType() {
+        return ResourceImport.TYPE;
+    }
+
+    public Class<ResourceImport> getModelType() {
+        return ResourceImport.class;
+    }
+
+    /**
+     * Process <import.resource uri="" location=""/>
+     */
+    public ResourceImport read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException {
+    	ResourceImport resourceImport = this.factory.createResourceImport();
+        QName element;
+
+        try {
+            while (reader.hasNext()) {
+                int event = reader.getEventType();
+                switch (event) {
+                    case START_ELEMENT:
+                        element = reader.getName();
+
+                        // Read <import>
+                        if (ResourceImport.TYPE.equals(element)) {
+                            String uri = reader.getAttributeValue(null, URI);
+                            if (uri == null) {
+                            	error(context.getMonitor(), "AttributeURIMissing", reader);
+                                //throw new ContributionReadException("Attribute 'uri' is missing");
+                            } else
+                                resourceImport.setURI(uri);
+
+                            String location = reader.getAttributeValue(null, LOCATION);
+                            if (location != null) {
+                                resourceImport.setLocation(location);
+                            }
+                        }
+                        break;
+                    case XMLStreamConstants.END_ELEMENT:
+                        if (ResourceImport.TYPE.equals(reader.getName())) {
+                            return resourceImport;
+                        }
+                        break;
+                }
+
+                // Read the next element
+                if (reader.hasNext()) {
+                    reader.next();
+                }
+            }
+        }
+        catch (XMLStreamException e) {
+            ContributionReadException ex = new ContributionReadException(e);
+            error(context.getMonitor(), "XMLStreamException", reader, ex);
+        }
+
+        return resourceImport;
+    }
+
+    public void write(ResourceImport resourceImport, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException {
+
+        // Write <import>
+        writer.writeStartElement(ResourceImport.TYPE.getNamespaceURI(), ResourceImport.TYPE.getLocalPart());
+
+        if (resourceImport.getURI() != null) {
+            writer.writeAttribute(URI, resourceImport.getURI());
+        }
+        if (resourceImport.getLocation() != null) {
+            writer.writeAttribute(LOCATION, resourceImport.getLocation());
+        }
+
+        writer.writeEndElement();
+    }
+
+
+    public void resolve(ResourceImport model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+    }
+}