public void testSimpleValid() throws XMLStreamException {
/* Whether prolog/epilog white space is reported is not defined
* by StAX specs, thus, let's not add any
*/
String XML =
"<?xml version='1.0' ?>"
+ "<!DOCTYPE root [ ]>"
+ "<root attr='123'><!-- comment -->\n"
+ "</root>";
for (int i = 0; i < 4; ++i) {
boolean ns = (i & 1) != 0;
boolean coal = (i & 2) != 0;
XMLEventReader er = getReader(XML, ns, coal);
assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());
assertTokenType(DTD, er.nextEvent().getEventType());
assertTokenType(START_ELEMENT, er.nextEvent().getEventType());
assertTokenType(COMMENT, er.nextEvent().getEventType());
// for fun, let's just use next() instead of nextEvent()
XMLEvent evt = (XMLEvent) er.next();
assertTokenType(CHARACTERS, evt.getEventType());
assertTokenType(END_ELEMENT, er.nextEvent().getEventType());
assertTokenType(END_DOCUMENT, er.nextEvent().getEventType());
assertFalse(er.hasNext());
er.close();
}
}
/**
* This test was inspired by an actual bug in one of implementations: initial state was not
* properly set if nextTag() was called (instead of nextEvent()), and subsequent peek() failed.
*/
public void testPeek() throws XMLStreamException {
String XML = "<root>text</root>";
for (int i = 0; i < 4; ++i) {
boolean ns = (i & 1) != 0;
boolean coal = (i & 2) != 0;
XMLEventReader er = getReader(XML, ns, coal);
assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());
XMLEvent tag = er.nextTag();
assertTokenType(START_ELEMENT, tag.getEventType());
// Now, peek() should produce text..
XMLEvent text = er.peek();
assertTokenType(CHARACTERS, text.getEventType());
Characters chars = text.asCharacters();
assertNotNull(chars);
assertEquals("text", chars.getData());
// and need nextEvent() to get rid of it, too:
text = er.nextEvent();
// Let's verify it again:
assertTokenType(CHARACTERS, text.getEventType());
chars = text.asCharacters();
assertNotNull(chars);
assertEquals("text", chars.getData());
assertTokenType(END_ELEMENT, er.nextTag().getEventType());
assertTokenType(END_DOCUMENT, er.nextEvent().getEventType());
// And at the end, peek() should return null
assertNull(er.peek());
}
}
@Override
public QName getSchemaType() {
return delegate.getSchemaType();
}
@Override
public Characters asCharacters() {
return delegate.asCharacters();
}
@Override
public EndElement asEndElement() {
return delegate.asEndElement();
}
@Override
public StartElement asStartElement() {
return delegate.asStartElement();
}
@Override
public boolean isEndDocument() {
return delegate.isEndDocument();
}
@Override
public boolean isCharacters() {
return delegate.isCharacters();
}
@Override
public boolean isEntityReference() {
return delegate.isEntityReference();
}
@Override
public boolean isNamespace() {
return delegate.isNamespace();
}
@Override
public boolean isAttribute() {
return delegate.isAttribute();
}
@Override
public boolean isStartElement() {
return delegate.isStartElement();
}
@Override
public Location getLocation() {
return delegate.getLocation();
}
@Override
public int getEventType() {
return delegate.getEventType();
}
public void testElementText() throws XMLStreamException {
String TEXT1 = "some\ntest";
String TEXT2 = "inside CDATA too!";
String XML = "<root>" + TEXT1 + "<![CDATA[" + TEXT2 + "]]></root>";
// First, let's see how things work without peeking:
for (int i = 0; i < 4; ++i) {
boolean ns = (i & 1) != 0;
boolean coal = (i & 2) != 0;
XMLEventReader er = getReader(XML, ns, coal);
assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());
XMLEvent elem = er.nextEvent();
assertTokenType(START_ELEMENT, elem.getEventType());
try {
assertEquals(TEXT1 + TEXT2, er.getElementText());
} catch (XMLStreamException sex) {
fail("Failed on XMLEventReader.getElementText(): " + sex);
}
/* 06-Jan-2006, TSa: I'm really not sure whether to expect
* END_ELEMENT, or END_DOCUMENT here... maybe the latter
* makes more sense? For now let's accept both, however.
*/
elem = er.nextEvent();
if (elem.getEventType() != END_DOCUMENT && elem.getEventType() != END_ELEMENT) {
fail("Expected END_DOCUMENT or END_ELEMENT, got " + tokenTypeDesc(elem.getEventType()));
}
}
// and then with peeking:
for (int i = 0; i < 4; ++i) {
boolean ns = (i & 1) != 0;
boolean coal = (i & 2) != 0;
XMLEventReader er = getReader(XML, ns, coal);
assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());
XMLEvent elem = er.nextEvent();
assertTokenType(START_ELEMENT, elem.getEventType());
XMLEvent peeked = er.peek();
assertTokenType(CHARACTERS, peeked.getEventType());
assertEquals(TEXT1 + TEXT2, er.getElementText());
/* 06-Jan-2006, TSa: I'm really not sure whether to expect
* END_ELEMENT, or END_DOCUMENT here... maybe the latter
* makes more sense? For now let's accept both, however.
*/
elem = er.nextEvent();
if (elem.getEventType() != END_DOCUMENT && elem.getEventType() != END_ELEMENT) {
fail("Expected END_DOCUMENT or END_ELEMENT, got " + tokenTypeDesc(elem.getEventType()));
}
}
}
@Override
public void writeAsEncodedUnicode(Writer writer) throws XMLStreamException {
delegate.writeAsEncodedUnicode(writer);
}
public void doFilter(
ServletRequest servletRequest, ServletResponse servletResponse, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) servletRequest;
RequestURIParts parts = parseParts(request);
if (parts != null) {
String realBaseAddress = parts.getBaseAddress();
String idlPath = parts.getFilePath();
InputStream idl = this.servletContext.getResourceAsStream(idlPath);
if (idl != null) {
servletResponse.setContentType("text/xml");
String assumedBaseAddress = null;
try {
XMLEventReader eventReader = this.inputFactory.createXMLEventReader(idl);
XMLEventWriter eventWriter =
this.outputFactory.createXMLEventWriter(servletResponse.getWriter());
while (eventReader.hasNext()) {
XMLEvent event = eventReader.nextEvent();
if (event.isProcessingInstruction()) {
String target = ((ProcessingInstruction) event).getTarget();
if ("enunciate-assumed-base-uri".equals(target)) {
assumedBaseAddress = ((ProcessingInstruction) event).getData();
if (assumedBaseAddress.endsWith("/")) {
assumedBaseAddress =
assumedBaseAddress.substring(0, assumedBaseAddress.length() - 1);
}
}
continue;
} else if (event.getEventType() == XMLStreamConstants.CDATA
|| event.getEventType() == XMLStreamConstants.CHARACTERS) {
String data = ((Characters) event).getData();
if (assumedBaseAddress != null && data.contains(assumedBaseAddress)) {
data = data.replace(assumedBaseAddress, realBaseAddress);
event = new DelegatingCharacters(((Characters) event), data);
}
} else if (event.getEventType() == XMLStreamConstants.START_ELEMENT) {
List<Attribute> attributes = new ArrayList<Attribute>();
Iterator attributesIt = ((StartElement) event).getAttributes();
while (attributesIt.hasNext()) {
Attribute attribute = (Attribute) attributesIt.next();
String value = attribute.getValue();
if (assumedBaseAddress != null && value.contains(assumedBaseAddress)) {
value = value.replace(assumedBaseAddress, realBaseAddress);
attribute = new DelegatingAttribute(attribute, value);
event = new DelegatingStartElement(((StartElement) event), attributes);
}
attributes.add(attribute);
}
}
eventWriter.add(event);
}
eventReader.close();
eventWriter.flush();
eventWriter.close();
return;
} catch (XMLStreamException e) {
throw new ServletException(e);
}
}
}
chain.doFilter(servletRequest, servletResponse);
}
@Override
public boolean isProcessingInstruction() {
return delegate.isProcessingInstruction();
}