/*
* 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 java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.assembly.Multiplicity;
import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
import org.junit.Before;
import org.junit.Test;
/**
* Test writing SCA XML assemblies.
*
* TUSCANY-2662
*
* @version $Rev: 825773 $ $Date: 2009-10-16 06:42:26 +0100 (Fri, 16 Oct 2009) $
*/
public class MultiplicityReadWriteTestCase {
private XMLInputFactory inputFactory;
private XMLOutputFactory outputFactory;
private ExtensibleStAXArtifactProcessor staxProcessor;
private ProcessorContext context;
@Before
public void setUp() throws Exception {
DefaultExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
context = new ProcessorContext(extensionPoints);
inputFactory = XMLInputFactory.newInstance();
outputFactory = XMLOutputFactory.newInstance();
StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory);
}
@Test
public void testReadWriteComposite() throws Exception {
InputStream is = getClass().getResourceAsStream("Multiplicity.composite");
Composite composite = staxProcessor.read(is, Composite.class, context);
verifyComposite(composite);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
staxProcessor.write(composite, bos, context);
bos.close();
ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
composite = staxProcessor.read(bis, Composite.class, context);
verifyComposite(composite);
}
private void verifyComposite(Composite composite) {
assertEquals(composite.getComponents().get(0).getReferences().get(0).getMultiplicity(), Multiplicity.ZERO_N);
assertEquals(composite.getReferences().get(0).getMultiplicity(), Multiplicity.ONE_N);
}
}