1 files changed, 172 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/binding-sca-xml/src/main/java/org/apache/tuscany/sca/binding/sca/xml/SCABindingProcessor.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/binding-sca-xml/src/main/java/org/apache/tuscany/sca/binding/sca/xml/SCABindingProcessor.java
new file mode 100644
index 0000000000..9c5bc2ad2b
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/binding-sca-xml/src/main/java/org/apache/tuscany/sca/binding/sca/xml/SCABindingProcessor.java
@@ -0,0 +1,172 @@
+/*
+ * 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.sca.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.Extension;
+import org.apache.tuscany.sca.assembly.ExtensionFactory;
+import org.apache.tuscany.sca.assembly.SCABinding;
+import org.apache.tuscany.sca.assembly.SCABindingFactory;
+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.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor;
+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 SCA binding.
+ *
+ * @version $Rev$ $Date$
+ */
+
+public class SCABindingProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<SCABinding>, Constants{
+
+    private SCABindingFactory scaBindingFactory;
+    private ExtensionFactory extensionFactory;
+    private PolicyFactory policyFactory;
+    private IntentAttachPointTypeFactory  intentAttachPointTypeFactory;
+
+    private PolicyAttachPointProcessor policyProcessor;
+    private StAXAttributeProcessor<Object> extensionAttributeProcessor;
+
+    private Monitor monitor;
+
+    protected static final String BINDING_SCA = "binding.sca";
+    protected static final QName BINDING_SCA_QNAME = new QName(Constants.SCA10_NS, BINDING_SCA);
+
+    public SCABindingProcessor(ModelFactoryExtensionPoint modelFactories,
+                               StAXArtifactProcessor extensionProcessor,
+                               StAXAttributeProcessor extensionAttributeProcessor,
+                               Monitor monitor) {
+        this.scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class);
+        this.extensionFactory = modelFactories.getFactory(ExtensionFactory.class);
+        this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
+        this.intentAttachPointTypeFactory = modelFactories.getFactory(IntentAttachPointTypeFactory.class);
+
+        this.policyProcessor = new PolicyAttachPointProcessor(policyFactory);
+        this.extensionAttributeProcessor = extensionAttributeProcessor;
+
+        this.monitor = monitor;
+    }
+
+    public QName getArtifactType() {
+        return BINDING_SCA_QNAME;
+    }
+
+    public Class<SCABinding> getModelType() {
+        return SCABinding.class;
+    }
+
+    public SCABinding read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+        SCABinding scaBinding = scaBindingFactory.createSCABinding();
+        IntentAttachPointType bindingType = intentAttachPointTypeFactory.createBindingType();
+        bindingType.setName(getArtifactType());
+        bindingType.setUnresolved(true);
+        ((PolicySetAttachPoint)scaBinding).setType(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);
+        }
+
+        // Handle extended attributes
+        for (int a = 0; a < reader.getAttributeCount(); a++) {
+            QName attributeName = reader.getAttributeName(a);
+            if( attributeName.getNamespaceURI() != null && attributeName.getNamespaceURI().length() > 0) {
+                if( (! Constants.SCA10_NS.equals(attributeName.getNamespaceURI()) &&
+                    (! Constants.SCA10_TUSCANY_NS.equals(attributeName.getNamespaceURI()) ))) {
+                    Object attributeValue = extensionAttributeProcessor.read(attributeName, reader);
+                    Extension attributeExtension;
+                    if (attributeValue instanceof Extension) {
+                        attributeExtension = (Extension) attributeValue;
+                    } else {
+                        attributeExtension = extensionFactory.createExtension(attributeName, attributeValue, true);
+                    }
+                    scaBinding.getAttributeExtensions().add(attributeExtension);
+                }
+            }
+        }
+
+        // Skip to end element
+        while (reader.hasNext()) {
+            if (reader.next() == END_ELEMENT && BINDING_SCA_QNAME.equals(reader.getName())) {
+                break;
+            }
+        }
+        return scaBinding;
+    }
+
+    public void resolve(SCABinding model, ModelResolver resolver) throws ContributionResolveException {
+        policyProcessor.resolvePolicies(model, resolver);
+    }
+
+    public void write(SCABinding scaBinding, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+
+        // Write <binding.sca>
+        writer.writeStartElement(Constants.SCA10_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 extended attributes
+        for(Extension extension : scaBinding.getAttributeExtensions()) {
+            if(extension.isAttribute()) {
+                extensionAttributeProcessor.write(extension, writer);
+            }
+        }
+
+        writer.writeEndElement();
+    }
+
+}