Moving 1.x tags

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835157 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 95 insertions, 0 deletions

diff --git a/sca-java-1.x/tags/0.91-incubating/samples/implementation-crud-extension/src/main/java/crud/impl/CRUDImplementationProcessor.java b/sca-java-1.x/tags/0.91-incubating/samples/implementation-crud-extension/src/main/java/crud/impl/CRUDImplementationProcessor.java
new file mode 100644
index 0000000000..cf57336cd1
--- /dev/null
+++ b/sca-java-1.x/tags/0.91-incubating/samples/implementation-crud-extension/src/main/java/crud/impl/CRUDImplementationProcessor.java
@@ -0,0 +1,95 @@
+/*
+ * 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 crud.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.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 crud.CRUDImplementation;
+import crud.CRUDImplementationFactory;
+
+/**
+ * Implements a STAX artifact processor for CRUD implementations.
+ * 
+ * The artifact processor is responsible for processing <implementation.crud>
+ * elements in SCA assembly XML composite files and populating the CRUD
+ * implementation model, resolving its references to other artifacts in the SCA
+ * contribution, and optionally write the model back to SCA assembly XML. 
+ */
+public class CRUDImplementationProcessor implements StAXArtifactProcessor<CRUDImplementation> {
+    private static final QName IMPLEMENTATION_CRUD = new QName("http://crud", "implementation.crud");
+    
+    private CRUDImplementationFactory crudFactory;
+    
+    public CRUDImplementationProcessor(CRUDImplementationFactory crudFactory) {
+        this.crudFactory = crudFactory;
+    }
+
+    public QName getArtifactType() {
+        // Returns the qname of the XML element processed by this processor
+        return IMPLEMENTATION_CRUD;
+    }
+
+    public Class<CRUDImplementation> getModelType() {
+        // Returns the type of model processed by this processor
+        return CRUDImplementation.class;
+    }
+
+    public CRUDImplementation read(XMLStreamReader reader) throws ContributionReadException {
+        assert IMPLEMENTATION_CRUD.equals(reader.getName());
+        
+        // Read an <implementation.crud> element
+        try {
+            // Read the directory attribute. This is where the sample
+            // CRUD implementation will persist resources.
+            String directory = reader.getAttributeValue(null, "directory");
+
+            // Create an initialize the CRUD implementation model
+            CRUDImplementation implementation = crudFactory.createCRUDImplementation();
+            implementation.setDirectory(directory);
+            
+            // Skip to end element
+            while (reader.hasNext()) {
+                if (reader.next() == END_ELEMENT && IMPLEMENTATION_CRUD.equals(reader.getName())) {
+                    break;
+                }
+            }
+            
+            return implementation;
+        } catch (XMLStreamException e) {
+            throw new ContributionReadException(e);
+        }
+    }
+
+    public void resolve(CRUDImplementation impl, ModelResolver resolver) throws ContributionResolveException {
+    }
+
+    public void write(CRUDImplementation model, XMLStreamWriter outputSource) throws ContributionWriteException {
+    }
+}