/**
* Attempts to read a ComplexDataObject from the Reader
*
* @return A parsed ComplexDataObject
* @throws IOException
*/
public ComplexDataObject read() throws IOException {
ComplexDataObject obj = null;
if (!finished) {
try {
obj = ioSource.readObject(element);
} catch (IOException ioEx) {
// If we're using the XML source, the underlying SAXParser can helpfully close the stream
// when it finished parsing the previous element, presumably because it assumes the document
// is well-formed (ie only one per file)
if (ioSource instanceof XMLSource) {
// Find the root cause
Throwable ex = ioEx;
while (ex.getCause() != null) {
ex = ex.getCause();
}
if (ex instanceof IOException && ex.getMessage() == "Stream closed") {
// Sigh. That looks like that's what's happened.
obj = null;
} else {
// Rethrow
throw ioEx;
}
} else {
// Rethrow
throw ioEx;
}
} finally {
if (obj == null) {
finished = true;
}
}
}
return obj;
}
public Reader getReader() {
return ioSource.getReader();
}
/**
* Sets the reader that we'll consume data from
*
* @param reader
*/
public void setReader(Reader reader) {
ioSource.setReader(reader);
}
