1 files changed, 158 insertions, 0 deletions
diff --git a/sandbox/event/modules/binding-gdata-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/impl/GdataBindingProcessor.java b/sandbox/event/modules/binding-gdata-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/impl/GdataBindingProcessor.java
new file mode 100644
index 0000000000..1cd0f72a93
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/impl/GdataBindingProcessor.java
@@ -0,0 +1,158 @@
+/*
+ * 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.binding.gdata.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+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.xml.PolicyAttachPointProcessor;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+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.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+import org.apache.tuscany.sca.policy.impl.IntentAttachPointTypeFactoryImpl;
+
+import org.apache.tuscany.sca.binding.gdata.GdataBinding;
+import org.apache.tuscany.sca.binding.gdata.GdataBindingFactory;
+
+/**
+ * A processor for <binding.gdata> elements.
+ */
+public class GdataBindingProcessor implements StAXArtifactProcessor<GdataBinding> {
+
+    private QName BINDING_GDATA = new QName("http://tuscany.apache.org/xmlns/sca/1.0", "binding.gdata");
+    
+    private final GdataBindingFactory factory;
+    
+    //private PolicyAttachPointProcessor policyProcessor;
+
+    public GdataBindingProcessor(ModelFactoryExtensionPoint modelFactories) {
+        this.factory = modelFactories.getFactory(GdataBindingFactory.class);
+        System.out.println("[Debug Info]GdataBindingProcessor reached");
+        //this.policyProcessor = new PolicyAttachPointProcessor(policyFactory);
+    }
+
+    public QName getArtifactType() {
+        return BINDING_GDATA;
+    }
+
+    public Class<GdataBinding> getModelType() {
+        return GdataBinding.class;
+    }
+
+    public GdataBinding read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+        GdataBinding gdataBinding = factory.createGdataBinding();
+                IntentAttachPointType bindingType = new IntentAttachPointTypeFactoryImpl().createBindingType();
+        bindingType.setName(getArtifactType());
+        bindingType.setUnresolved(true);
+        ((PolicySetAttachPoint)gdataBinding).setType(bindingType);
+
+        String name = reader.getAttributeValue(null, "name");
+        if (name != null) {
+            gdataBinding.setName(name);
+        }
+
+        String uri = reader.getAttributeValue(null, "uri");
+        if (uri != null) {
+            gdataBinding.setURI(uri);
+        }
+        
+        String serviceType = reader.getAttributeValue(null, "serviceType");
+        if (serviceType != null) {
+            gdataBinding.setServiceType(serviceType);
+        }
+        
+        String username = reader.getAttributeValue(null, "username");
+        if (username != null) {
+            gdataBinding.setUsername(username);
+        }
+        
+        String password = reader.getAttributeValue(null, "password");
+        if (password != null) {
+            gdataBinding.setPassword(password);
+        }        
+                
+        //policyProcessor.readPolicies(echoBinding, reader);
+
+        return gdataBinding;
+    }
+    
+    public void write(GdataBinding gdataBinding, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+
+        //policyProcessor.writePolicyPrefixes(gdataBinding, writer);
+        writer.writeStartElement(BINDING_GDATA.getNamespaceURI(), BINDING_GDATA.getLocalPart());
+        //policyProcessor.writePolicyAttributes(gdataBinding, writer);
+        
+        if (gdataBinding.getName() != null) {
+            writer.writeAttribute("name", gdataBinding.getName());
+        }
+        
+        if (gdataBinding.getURI() != null) {
+            writer.writeAttribute("uri", gdataBinding.getURI());
+        }
+        
+        if (gdataBinding.getServiceType() != null) {
+            writer.writeAttribute("serviceType", gdataBinding.getServiceType());
+        }
+        
+        if (gdataBinding.getUsername() != null) {
+            writer.writeAttribute("username", gdataBinding.getUsername());
+        }
+        
+        if (gdataBinding.getPassword() != null) {
+            writer.writeAttribute("password", gdataBinding.getPassword());
+        }
+        
+        writer.writeEndElement();
+    }
+
+    
+    //FIXME: Resolve the attached policySet, might not needed (the echo binding implementation example)
+    public void resolve(GdataBinding gdataBinding, ModelResolver resolver) throws ContributionResolveException {
+        PolicySetAttachPoint policySetAttachPoint = (PolicySetAttachPoint)gdataBinding;
+        List<Intent> requiredIntents = new ArrayList<Intent>();
+        Intent resolvedIntent = null;
+        for ( Intent intent : policySetAttachPoint.getRequiredIntents() ) {
+            resolvedIntent = resolver.resolveModel(Intent.class, intent);
+            requiredIntents.add(resolvedIntent);
+        }
+        policySetAttachPoint.getRequiredIntents().clear();
+        policySetAttachPoint.getRequiredIntents().addAll(requiredIntents);
+        
+        List<PolicySet> resolvedPolicySets = new ArrayList<PolicySet>();
+        PolicySet resolvedPolicySet = null;
+        for ( PolicySet policySet : policySetAttachPoint.getPolicySets() ) {
+            resolvedPolicySet = resolver.resolveModel(PolicySet.class, policySet);
+            resolvedPolicySets.add(resolvedPolicySet);
+        }
+        policySetAttachPoint.getPolicySets().clear();
+        policySetAttachPoint.getPolicySets().addAll(resolvedPolicySets);
+    }
+}