1 files changed, 134 insertions, 0 deletions
diff --git a/sandbox/event/modules/binding-event/src/main/java/org/apache/tuscany/sca/binding/event/xml/EventBindingProcessor.java b/sandbox/event/modules/binding-event/src/main/java/org/apache/tuscany/sca/binding/event/xml/EventBindingProcessor.java
new file mode 100644
index 0000000000..000be21d26
--- /dev/null
+++ b/sandbox/event/modules/binding-event/src/main/java/org/apache/tuscany/sca/binding/event/xml/EventBindingProcessor.java
@@ -0,0 +1,134 @@
+/*
+ * 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.event.xml;
+
+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.assembly.EventBinding;
+import org.apache.tuscany.sca.assembly.EventBindingFactory;
+import org.apache.tuscany.sca.assembly.xml.Constants;
+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.monitor.Monitor;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+
+/**
+ * A processor to read the XML that describes the event binding.
+ *
+ * @version $$
+ */
+
+public class EventBindingProcessor implements StAXArtifactProcessor<EventBinding>, Constants{
+    
+    private PolicyFactory policyFactory;       
+    private EventBindingFactory eventBindingFactory;
+    private PolicyAttachPointProcessor policyProcessor;
+    private IntentAttachPointTypeFactory  intentAttachPointTypeFactory;
+    @SuppressWarnings("unused")
+    private Monitor monitor;
+
+    protected static final String BINDING_EVENT = "binding.event";
+    protected static final QName BINDING_EVENT_QNAME = new QName(Constants.SCA10_TUSCANY_NS, BINDING_EVENT);
+
+    public EventBindingProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {
+        this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
+        this.eventBindingFactory = modelFactories.getFactory(EventBindingFactory.class);
+        policyProcessor = new PolicyAttachPointProcessor(policyFactory);
+        this.intentAttachPointTypeFactory = modelFactories.getFactory(IntentAttachPointTypeFactory.class);
+        this.monitor = monitor;
+    }
+
+    public QName getArtifactType() {
+        return BINDING_EVENT_QNAME;
+    }
+
+    public Class<EventBinding> getModelType() {
+        return EventBinding.class;
+    }
+
+    public EventBinding read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+        EventBinding eventBinding = eventBindingFactory.createEventBinding();
+        IntentAttachPointType bindingType = intentAttachPointTypeFactory.createBindingType();
+        bindingType.setName(getArtifactType());
+        bindingType.setUnresolved(true);
+        ((PolicySetAttachPoint)eventBinding).setType(bindingType);
+        
+        // Read policies
+        policyProcessor.readPolicies(eventBinding, reader);
+        
+        // Read binding name
+        String name = reader.getAttributeValue(null, NAME);
+        if (name != null) {
+            eventBinding.setName(name);
+        }
+
+        // Read binding URI
+        String uri = reader.getAttributeValue(null, URI);
+        if (uri != null) {
+            eventBinding.setURI(uri);
+        }
+
+        // Skip to end element
+        while (reader.hasNext()) {
+            if (reader.next() == END_ELEMENT && BINDING_EVENT_QNAME.equals(reader.getName())) {
+                break;
+            }
+        }
+        return eventBinding;
+    }
+    
+    public void resolve(EventBinding model, ModelResolver resolver) throws ContributionResolveException {
+        policyProcessor.resolvePolicies(model, resolver);
+    }    
+
+    public void write(EventBinding eventBinding, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+
+        // Write <binding.event>
+        policyProcessor.writePolicyPrefixes(eventBinding, writer);
+        writer.writeStartElement(Constants.SCA10_TUSCANY_NS, BINDING_EVENT);
+        policyProcessor.writePolicyAttributes(eventBinding, writer);
+
+        // Write binding name
+        if (eventBinding.getName() != null) {
+            writer.writeAttribute(NAME, eventBinding.getName());
+        }
+        
+        // Write binding URI
+        if (eventBinding.getURI() != null) {
+            writer.writeAttribute(URI, eventBinding.getURI());
+        }
+        
+        writer.writeEndElement();
+    }
+    
+}