1 files changed, 197 insertions, 0 deletions
diff --git a/sandbox/axis2-1.4/modules/data-engine-helper/src/main/java/org/apache/tuscany/sca/data/engine/ConnectionInfoArtifactProcessor.java b/sandbox/axis2-1.4/modules/data-engine-helper/src/main/java/org/apache/tuscany/sca/data/engine/ConnectionInfoArtifactProcessor.java
new file mode 100644
index 0000000000..99709857b8
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+++ b/sandbox/axis2-1.4/modules/data-engine-helper/src/main/java/org/apache/tuscany/sca/data/engine/ConnectionInfoArtifactProcessor.java
@@ -0,0 +1,197 @@
+/*
+ * 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.data.engine;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.builder.impl.ProblemImpl;
+import org.apache.tuscany.sca.assembly.xml.Constants;
+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.data.engine.config.ConnectionInfo;
+import org.apache.tuscany.sca.data.engine.config.ConnectionProperties;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+/**
+ * Implements a StAX artifact processor for ConnectionInfo.
+ * This processor is shared between implementation.das and implementation.data component type  implementations,
+ * and can be used for other applications that require database connectivity information.
+ * 
+ * The artifact processor is responsible for processing <ConnectionInfo>
+ * elements in SCA assembly XML composite files.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class ConnectionInfoArtifactProcessor implements StAXArtifactProcessor<ConnectionInfo> {
+    public static final QName CONNECTION_INFO = new QName(Constants.SCA10_TUSCANY_NS, "connectionInfo");
+    private static final QName CONNECTION_PROPERTIES = new QName(Constants.SCA10_TUSCANY_NS, "connectionProperties");
+    
+    private Monitor monitor;
+    public ConnectionInfoArtifactProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {
+    	this.monitor = monitor;
+    }
+
+    public QName getArtifactType() {
+        // Returns the QName of the XML element processed by this processor
+        return CONNECTION_INFO;
+    }
+    
+    /**
+     * Report a exception.
+     * 
+     * @param problems
+     * @param message
+     * @param model
+     */
+    private void error(String message, Object model, Exception ex) {
+    	 if (monitor != null) {
+	        Problem problem = new ProblemImpl(this.getClass().getName(), "dataengine-helper-validation-messages", Severity.ERROR, model, message, ex);
+	        monitor.problem(problem);
+    	 }
+    }
+
+    public Class<ConnectionInfo> getModelType() {
+        // Returns the type of model processed by this processor
+        return ConnectionInfo.class;
+    }
+
+    /*
+     * <component name="CompanyDataComponent">
+     *   <implementation.data table="company">
+     *
+     *      <connectionInfo>
+     *         <connectionProperties 
+     *          driverClass="org.apache.derby.jdbc.EmbeddedDriver" 
+     *          databaseURL="jdbc:derby:target/test-classes/dastest; create = true" 
+     *          loginTimeout="600000"/>
+     *      </connectionInfo>
+     *
+     *   </implementation.data>
+     * </component>
+     */
+    public ConnectionInfo read(XMLStreamReader reader) throws ContributionReadException {
+        assert CONNECTION_INFO.equals(reader.getName());
+
+        // Create a ConnectionInfo from the component type model
+        ConnectionInfo connectionInfo = new ConnectionInfo();
+
+        /* 
+         *  <connectionInfo dataSource="jdbc:derby:target/test-classes/dastest; create = true"/>
+         */
+        String dataSource = reader.getAttributeValue(null, "datasource"); // exclusive with connection properties
+        if (dataSource != null && dataSource.length() > 0) {
+            connectionInfo.setDataSource(dataSource);
+        } else {
+            try {
+                int event = reader.next();
+                while (event == XMLStreamConstants.CHARACTERS) {
+                    event = reader.next();
+                }
+            } catch (XMLStreamException e) {
+            	ContributionReadException ce = new ContributionReadException(e);
+            	error("ContributionReadException", reader, ce);
+                throw ce;
+            }
+
+            QName element = reader.getName();
+            
+            assert CONNECTION_PROPERTIES.equals(element);
+            
+            /*
+             * <connectionProperties 
+             *  driverClass="org.apache.derby.jdbc.EmbeddedDriver" 
+             *  databaseURL="jdbc:derby:target/test-classes/dastest; create = true"
+             *  username=""
+             *  password="" 
+             *  loginTimeout="600000"/>
+             */
+            
+            String driverClass = reader.getAttributeValue(null, "driverClass");
+            String databaseURL = reader.getAttributeValue(null, "databaseURL");
+            String username = reader.getAttributeValue(null, "username");
+            String password = reader.getAttributeValue(null, "password");
+            String loginTimeout = reader.getAttributeValue(null, "loginTimeout");
+
+            // FIXME: validation sending info to monitor....
+            ConnectionProperties connectionProperties = new ConnectionProperties();
+            connectionProperties.setDriverClass(driverClass);
+            connectionProperties.setDatabaseURL(databaseURL);
+            connectionProperties.setUsername(username);
+            connectionProperties.setPassword(password);
+            if (loginTimeout != null) {
+                connectionProperties.setLoginTimeout(Integer.parseInt(loginTimeout));
+            }
+
+            connectionInfo.setConnectionProperties(connectionProperties);
+        }
+        
+        return connectionInfo;
+    }
+
+    public void resolve(ConnectionInfo impl, ModelResolver resolver) throws ContributionResolveException {
+
+    }
+
+    public void write(ConnectionInfo connectionInfo, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+
+        writer.writeStartElement(CONNECTION_INFO.getNamespaceURI(), CONNECTION_INFO.getLocalPart());
+
+        if (connectionInfo.getDataSource() != null) {
+            writer.writeAttribute("dataSource", connectionInfo.getDataSource());
+        }
+        
+        ConnectionProperties connectionProperties = connectionInfo.getConnectionProperties();
+        if (connectionProperties != null) {
+            writer.writeStartElement(CONNECTION_PROPERTIES.getNamespaceURI(), CONNECTION_PROPERTIES.getLocalPart());
+            
+            if (connectionProperties.getDriverClass() != null) {
+                writer.writeAttribute("driverClass", connectionProperties.getDriverClass());
+            }
+            if (connectionProperties.getDatabaseURL() != null) {
+                writer.writeAttribute("databaseURL", connectionProperties.getDatabaseURL());
+            }
+            if (connectionProperties.getUsername() != null) {
+                writer.writeAttribute("username", connectionProperties.getUsername());
+            }
+            if (connectionProperties.getPassword() != null) {
+                writer.writeAttribute("password", connectionProperties.getPassword());
+            }
+            if (connectionProperties.getLoginTimeout() != null) {
+                writer.writeAttribute("loginTimeout", String.valueOf(connectionProperties.getLoginTimeout()));
+            }
+            
+            writer.writeEndElement();
+        }
+        
+        
+        writer.writeEndElement();
+        
+    }
+}