TUSCANY-2463 - Merging latest code to support extended attributes to 2.x development stream

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@736501 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 133 insertions, 120 deletions

diff --git a/java/sca/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/ReadWriteAnyAttributeTestCase.java b/java/sca/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/ReadWriteAnyAttributeTestCase.java
new file mode 100644
index 0000000000..6522050a7f
--- /dev/null
+++ b/java/sca/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/ReadWriteAnyAttributeTestCase.java
@@ -0,0 +1,133 @@
+/*
+ * 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 org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.ByteArrayOutputStream;
+import java.io.StringReader;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLOutputFactory;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessorExtensionPoint;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.junit.Ignore;
+import org.junit.Test;
+
+/**
+ * Test reading SCA XML assemblies.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class ReadWriteAnyAttributeTestCase {
+
+    private static final QName EXTENDED_ATTRIBUTE = new QName("http://test", "customAttribute");
+    
+    private static final String XML = "<?xml version='1.0' encoding='UTF-8'?>"+
+		 	 "<composite xmlns=\"http://www.osoa.org/xmlns/sca/1.0\" " +
+		 	            "xmlns:ns1=\"http://www.osoa.org/xmlns/sca/1.0\" " +
+		 	            "targetNamespace=\"http://calc\" " +
+		 	            "name=\"Calculator\">"+
+ 	 	 	    "<component name=\"AddServiceComponent\" xmlns:test=\"http://test\" test:customAttribute=\"customValue\">"+
+ 	 	 	      "<implementation.java class=\"calculator.AddServiceImpl\" />"+
+ 	 	 	    "</component>"+
+ 	 	 	  "</composite>";
+    
+    private XMLInputFactory inputFactory;
+    private ExtensibleStAXArtifactProcessor staxProcessor;
+
+
+    /**
+     * Initialize the test environment
+     * This takes care to register attribute processors when provided
+     *
+     * @param attributeProcessor
+     * @throws Exception
+     */
+    private void init(StAXAttributeProcessor<?> attributeProcessor) throws Exception {
+    	ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
+    	inputFactory = XMLInputFactory.newInstance();
+    	StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+
+    	if(attributeProcessor != null) {
+    		StAXAttributeProcessorExtensionPoint staxAttributeProcessors = extensionPoints.getExtensionPoint(StAXAttributeProcessorExtensionPoint.class);
+    		staxAttributeProcessors.addArtifactProcessor(attributeProcessor);
+    	}
+    	
+    	staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, XMLInputFactory.newInstance(), XMLOutputFactory.newInstance(), null);
+    }
+
+    /**
+     * Read and Write a composite that has a extended attribute
+     * and a particular attribute processor
+     * @throws Exception
+     */
+    @Test
+    public void testReadWriteCompositeWithAttributeProcessor() throws Exception {
+    	init(new TestAttributeProcessor());
+
+    	XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(XML));
+    	Composite composite = (Composite) staxProcessor.read(reader);
+    	assertNotNull(composite);
+    	reader.close();
+
+    	ByteArrayOutputStream bos = new ByteArrayOutputStream();
+    	staxProcessor.write(composite, bos);
+
+    	// used for debug comparison
+    	// System.out.println(XML);
+    	// System.out.println(bos.toString());
+
+    	assertEquals(XML, bos.toString());    	
+    }
+
+    /**
+     * Read and Write a composite that has a extended attribute
+     * but no particular processor for it
+     * @throws Exception
+     */
+    @Test
+    public void testDefaultReadWriteComposite() throws Exception {
+    	init(null);
+
+    	XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(XML));
+    	Composite composite = (Composite) staxProcessor.read(reader);
+    	assertNotNull(composite);
+    	reader.close();
+
+    	ByteArrayOutputStream bos = new ByteArrayOutputStream();
+    	staxProcessor.write(composite, bos);
+
+    	// used for debug comparison
+    	// System.out.println(XML);
+    	// System.out.println(bos.toString());
+
+    	assertEquals(XML, bos.toString());
+    }
+}
\ No newline at end of file
diff --git a/java/sca/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/ReadWriteAttributeTestCase.java b/java/sca/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/ReadWriteAttributeTestCase.java
deleted file mode 100644
index 6aef6d348c..0000000000
--- a/java/sca/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/ReadWriteAttributeTestCase.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * 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 org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-
-import java.io.ByteArrayOutputStream;
-import java.io.InputStream;
-
-import javax.xml.namespace.QName;
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.XMLOutputFactory;
-import javax.xml.stream.XMLStreamReader;
-
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
-import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessorExtensionPoint;
-import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.junit.BeforeClass;
-import org.junit.Ignore;
-import org.junit.Test;
-
-/**
- * Test reading SCA XML assemblies.
- * 
- * @version $Rev$ $Date$
- */
-public class ReadWriteAttributeTestCase {
-
-    private static XMLInputFactory inputFactory;
-    private static ExtensibleStAXArtifactProcessor staxProcessor;
-
-    private static final QName ATTRIBUTE = new QName("http://test", "customAttribute");
-    
-    // implementation.java for CalculatorServiceComponent appears in a strange place as the
-    // java implementation extension is not loaded and hence they are loaded as any elements
-    private static final String XML = "<?xml version='1.0' encoding='UTF-8'?>"+
-		 	 "<composite xmlns=\"http://www.osoa.org/xmlns/sca/1.0\" xmlns:ns1=\"http://www.osoa.org/xmlns/sca/1.0\" targetNamespace=\"http://calc\" name=\"Calculator\">"+
-		 	 "<service name=\"CalculatorService\" promote=\"CalculatorServiceComponent\">"+
-		 	 	"<interface.java interface=\"calculator.CalculatorService\" />"+
-	 	 	 "</service>"+
-	 	 	 "<component name=\"CalculatorServiceComponent\" customAttribute=\"customValue\">"+
-	 	 	    "<implementation.java class=\"calculator.CalculatorServiceImpl\" />"+
-	 	 	 	"<reference name=\"addService\" target=\"AddServiceComponent\" />"+
-	 	 	 	"<reference name=\"subtractService\" target=\"SubtractServiceComponent\" />"+
-	 	 	 	"<reference name=\"multiplyService\" target=\"MultiplyServiceComponent\" />"+
-	 	 	 	"<reference name=\"divideService\" target=\"DivideServiceComponent\" />"+
- 	 	 	 "</component>"+
- 	 	 	 "<component name=\"AddServiceComponent\">"+
- 	 	 	    "<implementation.java class=\"calculator.AddServiceImpl\" />"+
- 	 	 	 "</component>"+
- 	 	 	 "<component name=\"SubtractServiceComponent\">"+
- 	 	 	    "<implementation.java class=\"calculator.SubtractServiceImpl\" />"+
- 	 	 	 "</component>"+
- 	 	 	 "<component name=\"MultiplyServiceComponent\">"+
- 	 	 	    "<implementation.java class=\"calculator.MultiplyServiceImpl\" />"+
- 	 	 	 "</component>"+
- 	 	 	 "<component name=\"DivideServiceComponent\">"+
- 	 	 	    "<implementation.java class=\"calculator.DivideServiceImpl\" />"+
- 	 	 	 "</component>"+
- 	 	 	 "</composite>";
-    
-    @BeforeClass
-    public static void setUp() throws Exception {
-        ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
-        inputFactory = XMLInputFactory.newInstance();
-        StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
-
-        StAXAttributeProcessorExtensionPoint staxAttributeProcessors = extensionPoints.getExtensionPoint(StAXAttributeProcessorExtensionPoint.class);
-        staxAttributeProcessors.addArtifactProcessor(new TestAttributeProcessor());
-        
-        staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, XMLInputFactory.newInstance(), XMLOutputFactory.newInstance(), null);
-    }
-
-
-    @Test
-    public void testReadComposite() throws Exception {
-        InputStream is = getClass().getResourceAsStream("CalculatorExtended.composite");
-        XMLStreamReader reader = inputFactory.createXMLStreamReader(is);
-        Composite composite = (Composite) staxProcessor.read(reader);
-        assertNotNull(composite);
-        is.close();
-    }
-    
-    @Test
-    @Ignore // broken in 2.0 bring up
-    public void testWriteComposite() throws Exception {
-        InputStream is = getClass().getResourceAsStream("CalculatorExtended.composite");
-        XMLStreamReader reader = inputFactory.createXMLStreamReader(is);
-        Composite composite = (Composite) staxProcessor.read(reader);
-        assertNotNull(composite);
-        is.close();
-        
-        ByteArrayOutputStream bos = new ByteArrayOutputStream();
-        staxProcessor.write(composite, bos);
-        System.out.println(bos.toString());
-        
-        assertEquals(XML, bos.toString());
-    }
-}