1 files changed, 178 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/SCABindingProcessor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/SCABindingProcessor.java
new file mode 100644
index 0000000000..f0cbcc669f
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/SCABindingProcessor.java
@@ -0,0 +1,178 @@
+/*
+ * 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.assembly.xml;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+import static javax.xml.stream.XMLStreamConstants.START_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.SCABinding;
+import org.apache.tuscany.sca.assembly.SCABindingFactory;
+import org.apache.tuscany.sca.assembly.WireFormat;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+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.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.policy.ExtensionType;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.PolicySubject;
+
+/**
+ * A processor to read the XML that describes the SCA binding.
+ *
+ * @version $Rev$ $Date$
+ */
+
+public class SCABindingProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<SCABinding> {
+    private static final String NAME = "name";
+    private static final String URI = "uri";
+    private static final String DELEGATE_BINDING_TYPE = "delegateBindingType";
+    private static final String DELEGATE_BINDING_URI = "delegateBindingURI";
+
+    private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200912";
+    private static final String BINDING_SCA = "binding.sca";
+    private static final QName BINDING_SCA_QNAME = new QName(SCA11_NS, BINDING_SCA);
+
+    private PolicyFactory policyFactory;
+    private SCABindingFactory scaBindingFactory;
+    private PolicySubjectProcessor policyProcessor;
+    private PolicyFactory  intentAttachPointTypeFactory;
+    private StAXArtifactProcessor<Object> extensionProcessor;
+
+
+    public SCABindingProcessor(FactoryExtensionPoint modelFactories, StAXArtifactProcessor<Object> extensionProcessor) {
+        this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
+        this.scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class);
+        policyProcessor = new PolicySubjectProcessor(policyFactory);
+        this.intentAttachPointTypeFactory = modelFactories.getFactory(PolicyFactory.class);
+        this.extensionProcessor = extensionProcessor;
+    }
+
+    public QName getArtifactType() {
+        return BINDING_SCA_QNAME;
+    }
+
+    public Class<SCABinding> getModelType() {
+        return SCABinding.class;
+    }
+
+    public SCABinding read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
+        SCABinding scaBinding = scaBindingFactory.createSCABinding();
+        ExtensionType bindingType = intentAttachPointTypeFactory.createBindingType();
+        bindingType.setType(getArtifactType());
+        bindingType.setUnresolved(true);
+        ((PolicySubject)scaBinding).setExtensionType(bindingType);
+
+        // Read policies
+        policyProcessor.readPolicies(scaBinding, reader);
+
+        // Read binding name
+        String name = reader.getAttributeValue(null, NAME);
+        if (name != null) {
+            scaBinding.setName(name);
+        }
+
+        // Read binding URI
+        String uri = getURIString(reader, URI);
+        if (uri != null) {
+            scaBinding.setURI(uri);
+        }
+        
+        // Read delegate binding type
+        String delegateBindingType = getString(reader, DELEGATE_BINDING_TYPE);
+        if (delegateBindingType != null) {
+            scaBinding.setDelegateBindingType(delegateBindingType);
+        }
+        
+        // Read delegate binding URI
+        String delegateBindingURI = getURIString(reader, DELEGATE_BINDING_URI);
+        if (delegateBindingURI != null) {
+            scaBinding.setDelegateBindingURI(delegateBindingURI);
+        }
+
+        // Read any sub-elements
+        boolean endFound = false;
+        while (reader.hasNext() && endFound == false) {
+            int nextElementType = reader.next();
+            switch (nextElementType) {
+                case START_ELEMENT:
+                    Object extension = extensionProcessor.read(reader, context);
+                    if (extension != null) {
+                        if (extension instanceof WireFormat) {
+                            scaBinding.setRequestWireFormat((WireFormat)extension);
+                        }
+                    }
+                    break;
+                case END_ELEMENT:
+                	QName endElementName = reader.getName();
+                	if(endElementName.equals(endElementName)){
+                		endFound = true;
+                	}
+                	break;
+            }
+        }
+        return scaBinding;
+    }
+
+    public void resolve(SCABinding model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+        policyProcessor.resolvePolicies(model, resolver, context);
+    }
+
+    public void write(SCABinding scaBinding, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException {
+
+        // Write <binding.sca>
+        writer.writeStartElement(SCA11_NS, BINDING_SCA);
+        policyProcessor.writePolicyAttributes(scaBinding, writer);
+
+        // Write binding name
+        if (scaBinding.getName() != null) {
+            writer.writeAttribute(NAME, scaBinding.getName());
+        }
+
+        // Write binding URI
+        if (scaBinding.getURI() != null) {
+            writer.writeAttribute(URI, scaBinding.getURI());
+        }
+        
+        // Write delegate binding type
+        if (scaBinding.getDelegateBindingType() != null) {
+            writer.writeAttribute(DELEGATE_BINDING_TYPE, scaBinding.getDelegateBindingType());
+        }
+        
+        // Write delegate binding URI
+        if (scaBinding.getDelegateBindingURI() != null) {
+            writer.writeAttribute(DELEGATE_BINDING_URI, scaBinding.getDelegateBindingURI());
+        }        
+        
+        // write wireFormat
+        extensionProcessor.write(scaBinding.getRequestWireFormat(), writer, context);
+
+        writer.writeEndElement();
+    }
+
+}