/**
* 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.camel.converter.jaxp;
import java.io.ByteArrayOutputStream;
import java.io.StringReader;
import java.nio.charset.Charset;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.impl.DefaultExchange;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertThat;
public class StAX2SAXSourceTest extends ContextTestSupport {
private static final String TEST_XML = "<root xmlns=\"urn:org.apache.camel:test\">Text</root>";
private static final Charset UTF_8 = Charset.forName("UTF-8");
public void testDefaultPrefixInRootElementWithCopyTransformer() throws Exception {
TransformerFactory trf = TransformerFactory.newInstance();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamReader reader = context.getTypeConverter().mandatoryConvertTo(XMLStreamReader.class,
new StringReader(TEST_XML));
// ensure UTF-8 encoding
Exchange exchange = new DefaultExchange(context);
exchange.setProperty(Exchange.CHARSET_NAME, UTF_8.toString());
XMLStreamWriter writer = context.getTypeConverter().mandatoryConvertTo(XMLStreamWriter.class, exchange, baos);
StAX2SAXSource staxSource = new StAX2SAXSource(reader);
StreamSource templateSource = new StreamSource(getClass().getResourceAsStream("/xslt/common/copy.xsl"));
Transformer transformer = trf.newTransformer(templateSource);
log.info("Used transformer: {}", transformer.getClass().getName());
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
transformer.transform(staxSource, new StreamResult(baos));
writer.flush();
baos.flush();
assertThat(new String(baos.toByteArray()), equalTo(TEST_XML));
}
}