/*
* 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
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* KIND, either express or implied. See the License for the
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*/
package org.apache.tuscany.sca.assembly.xml;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayInputStream;
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 javax.xml.stream.XMLStreamWriter;
import org.apache.tuscany.sca.assembly.Component;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.FactoryExtensionPoint;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* Test writing SCA XML assemblies.
*
* @version $Rev: 1052251 $ $Date: 2010-12-23 12:59:11 +0000 (Thu, 23 Dec 2010) $
*/
public class WriteNamespacesTestCase {
private static StAXArtifactProcessor<Composite> compositeProcessor;
private static XMLOutputFactory outputFactory;
private static XMLInputFactory inputFactory;
private static ProcessorContext context;
@BeforeClass
public static void setUp() throws Exception {
ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
context = new ProcessorContext(extensionPoints);
FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
outputFactory = modelFactories.getFactory(XMLOutputFactory.class);
//outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE);
inputFactory = modelFactories.getFactory(XMLInputFactory.class);
StAXArtifactProcessorExtensionPoint artifactProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
compositeProcessor = artifactProcessors.getProcessor(Composite.class);
}
@Test
public void testReadWriteComposite() throws Exception {
// Read
InputStream is = getClass().getResourceAsStream("NestedCalculator.composite");
XMLStreamReader reader = inputFactory.createXMLStreamReader(is);
Composite composite = compositeProcessor.read(reader, context);
Component component = composite.getComponents().get(0);
Composite implementation = (Composite)component.getImplementation();
QName qname = implementation.getName();
// Write
ByteArrayOutputStream bos = new ByteArrayOutputStream();
XMLStreamWriter writer = outputFactory.createXMLStreamWriter(bos);
compositeProcessor.write(composite, writer, context);
writer.close();
System.out.println("Writtent ouput is:\n" + bos);
// Read again
is = new ByteArrayInputStream(bos.toByteArray());
reader = inputFactory.createXMLStreamReader(is);
composite = compositeProcessor.read(reader, context);
// Compare
component = composite.getComponents().get(0);
implementation = (Composite)component.getImplementation();
assertEquals(qname, implementation.getName());
}
}