/**
* Method that not only gets currently available text from the reader, but also checks that its
* consistenly accessible using different (basic) StAX methods.
*/
protected static String getAndVerifyText(XMLStreamReader sr) throws XMLStreamException {
/* 05-Apr-2006, TSa: Although getText() is available for DTD
* and ENTITY_REFERENCE, getTextXxx() are not. Thus, can not
* do more checks for those types.
*/
int type = sr.getEventType();
if (type == ENTITY_REFERENCE || type == DTD) {
return sr.getText();
}
int expLen = sr.getTextLength();
/* Hmmh. It's only ok to return empty text for DTD event... well,
* maybe also for CDATA, since empty CDATA blocks are legal?
*/
/* !!! 01-Sep-2004, TSa:
* note: theoretically, in coalescing mode, it could be possible
* to have empty CDATA section(s) get converted to CHARACTERS,
* which would be empty... may need to enhance this to check that
* mode is not coalescing? Or something
*/
if (type == CHARACTERS) {
assertTrue("Stream reader should never return empty Strings.", (expLen > 0));
}
String text = sr.getText();
assertNotNull("getText() should never return null.", text);
assertEquals(
"Expected text length of " + expLen + ", got " + text.length(), expLen, text.length());
char[] textChars = sr.getTextCharacters();
int start = sr.getTextStart();
String text2 = new String(textChars, start, expLen);
assertEquals(text, text2);
return text;
}
protected static XMLStreamReader2 constructStreamReaderForFile(XMLInputFactory f, String filename)
throws IOException, XMLStreamException {
File inf = new File(filename);
XMLStreamReader sr = f.createXMLStreamReader(inf.toURL().toString(), new FileReader(inf));
assertEquals(sr.getEventType(), START_DOCUMENT);
return (XMLStreamReader2) sr;
}