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* Licensed to the Apache Software Foundation (ASF) under one
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* 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.axiom.om;
import junit.framework.TestCase;
import org.apache.axiom.om.impl.builder.StAXOMBuilder;
import org.apache.axiom.om.impl.llom.OMStAXWrapper;
import org.apache.axiom.om.util.StAXUtils;
import javax.xml.stream.XMLStreamReader;
import java.io.StringReader;
public class OMWrapperTest extends TestCase {
public void testSingleElementWrapper() throws Exception {
String xml = "<root>" +
"<wrap1>" +
"<wrap3>" +
"<wrap2>" +
"IncludedText" +
"</wrap2>" +
"</wrap3>" +
"</wrap1>" +
"</root>";
XMLStreamReader xmlStreamReader =
StAXUtils.createXMLStreamReader(new StringReader(xml));
StAXOMBuilder b = new StAXOMBuilder(xmlStreamReader);
OMElement documentElement = b.getDocumentElement();
OMElement wrap2Element =
documentElement.getFirstElement().
getFirstElement().
getFirstElement();
OMElement elt = OMAbstractFactory.getOMFactory().createOMElement(
"testName", "urn:testNs", "ns1"
);
elt.addChild(wrap2Element);
XMLStreamReader reader = wrap2Element.getXMLStreamReaderWithoutCaching();
// Make sure the reader is an OMStAXWrapper
if (reader instanceof OMStAXWrapper) {
OMStAXWrapper wrapper = (OMStAXWrapper) reader;
assertTrue(!wrapper.isClosed());
wrapper.releaseParserOnClose(true);
}
int count = 0;
while (reader.hasNext()) {
reader.next();
count ++;
}
// 4 events are produced: START_DOCUMENT, START_ELEMENT, END_ELEMENT and END_DOCUMENT
assertEquals(4, count);
// Make sure that the wrapper can be closed without failing
reader.close();
reader.close(); // This should be a noop since the parser is closed.
// Closing the parser should also close the parser on the builder (since they are the same)
assertTrue(b.isClosed());
b.close(); // This should be a noop since the parser is closed
// Calling getProperty after a close should return null, not an exception
assertTrue(reader.getProperty("dummyProperty") == null);
// Calling builder.getReaderProperty should return null, not an exception
assertTrue(b.getReaderProperty("dummyProperty") == null);
}
}