Merge ConfiguredOperation assembly-xml methods from 1.x to 2.x

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@813345 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 108 insertions, 0 deletions

diff --git a/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConfiguredOperationProcessor.java b/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConfiguredOperationProcessor.java
new file mode 100644
index 0000000000..a738a69cd9
--- /dev/null
+++ b/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConfiguredOperationProcessor.java
@@ -0,0 +1,108 @@
+/*
+ * 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 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.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.ConfiguredOperation;
+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.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+
+/**
+ * Processor for dealing with  'operation' elements from composite definitions
+ *
+ * @version $Rev$ $Date$
+ */
+public class ConfiguredOperationProcessor implements StAXArtifactProcessor<ConfiguredOperation>, Constants{
+
+    private AssemblyFactory assemblyFactory;
+    private PolicySubjectProcessor policyProcessor;
+    private PolicyFactory policyFactory;
+    private Monitor monitor;
+
+    public ConfiguredOperationProcessor(FactoryExtensionPoint modelFactories, Monitor monitor) {
+        this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+        this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
+        this.policyProcessor = new PolicySubjectProcessor(policyFactory);
+        this.monitor = monitor;
+    }
+
+    public ConfiguredOperation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+        ConfiguredOperation  configuredOp = assemblyFactory.createConfiguredOperation();
+
+        //Read an <operation>
+        configuredOp.setName(reader.getAttributeValue(null, NAME));
+        configuredOp.setContractName(reader.getAttributeValue(null, SERVICE));
+        configuredOp.setUnresolved(true);
+
+        // Read policies
+        policyProcessor.readPolicies(configuredOp, reader);
+
+        //Skip to end element
+        while (reader.hasNext()) {
+            if (reader.next() == END_ELEMENT && OPERATION_QNAME.equals(reader.getName())) {
+                break;
+            }
+        }
+
+        return configuredOp;
+    }
+
+    public void write(ConfiguredOperation configuredOperation, XMLStreamWriter writer)
+        throws ContributionWriteException, XMLStreamException {
+
+        // Write an <operation>
+        writer.writeStartElement(Constants.SCA11_NS, OPERATION);
+        policyProcessor.writePolicyAttributes(configuredOperation, writer);
+
+        writer.writeAttribute(NAME, configuredOperation.getName());
+        if ( configuredOperation.getContractName() != null ) {
+            writer.writeAttribute(SERVICE, configuredOperation.getContractName());
+        }
+        writer.writeEndElement();
+    }
+
+    public void resolve(ConfiguredOperation configuredOperation, ModelResolver resolver)
+        throws ContributionResolveException {
+    }
+
+    public QName getArtifactType() {
+        return OPERATION_QNAME;
+    }
+
+    public Class<ConfiguredOperation> getModelType() {
+        return ConfiguredOperation.class;
+    }
+
+}
+
+