TUSCANY-3433 - add policy transaction from 1.x. Different here is that code is changed to match 2.x SPI and the "runtime" parts are in a separate package.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@901868 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 98 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyProcessor.java b/sca-java-2.x/trunk/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyProcessor.java
new file mode 100644
index 0000000000..341cfc0016
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyProcessor.java
@@ -0,0 +1,98 @@
+/*
+ * 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.policy.transaction;
+
+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.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;
+
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionPolicyProcessor implements StAXArtifactProcessor<TransactionPolicy> {
+    public static final String TIMEOUT = "transactionTimeout";
+    public static final String ACTION = "action";
+    
+    public QName getArtifactType() {
+        return TransactionPolicy.NAME;
+    }
+
+    public TransactionPolicyProcessor(FactoryExtensionPoint modelFactories) {
+    }
+
+    public TransactionPolicy read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
+        TransactionPolicy txPolicy = new TransactionPolicyImpl();
+        int event = reader.getEventType();
+        while (reader.hasNext()) {
+            event = reader.getEventType();
+            switch (event) {
+                case START_ELEMENT: {
+                    String timeout = reader.getAttributeValue(null, TIMEOUT);
+                    if (timeout != null) {
+                        txPolicy.setTransactionTimeout(Integer.parseInt(timeout));
+                    }
+                    String action = reader.getAttributeValue(null, ACTION);
+                    if (action != null) {
+                        txPolicy.setAction(TransactionPolicy.Action.valueOf(action));
+                    }
+                    break;
+                }
+            }
+
+            if (event == END_ELEMENT) {
+                if (TransactionPolicy.NAME.equals(reader.getName())) {
+                    break;
+                }
+            }
+
+            //Read the next element
+            if (reader.hasNext()) {
+                reader.next();
+            }
+        }
+
+        return txPolicy;
+    }
+
+    public void write(TransactionPolicy policy, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException,
+        XMLStreamException {
+        // TODO 
+    }
+
+    public Class<TransactionPolicy> getModelType() {
+        return TransactionPolicy.class;
+    }
+
+    public void resolve(TransactionPolicy policy, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+        // TODO
+    }
+}