public XMLInputSaxFieldRetriever(
LogChannelInterface log, String sourceFile, XMLInputSaxMeta meta) {
this.log = log;
for (int i = 0; i < meta.getInputPosition().length; i++) {
this.pathToRootElement.add(meta.getInputPosition()[i]);
}
this.meta = meta;
this.sourceFile = sourceFile;
fields = new ArrayList<XMLInputSaxField>();
}
// Event Handlers
public void startElement(String uri, String localName, String qName, Attributes attributes)
throws SAXException {
// set the _counter level
position[_counter + 1] += 1;
_counter++;
try {
if (!rootFound) {
XMLInputSaxFieldPosition el = null;
try {
el = (XMLInputSaxFieldPosition) pathToRootElement.get(counter);
} catch (IndexOutOfBoundsException e) {
throw new SAXException(e);
}
if ((counter == _counter) && qName.equalsIgnoreCase(el.getName())) {
if (el.getType() == XMLInputSaxFieldPosition.XML_ELEMENT_ATT) {
String att1 = attributes.getValue(el.getAttribute()); // must throw exception
String att2 = el.getAttributeValue();
if (att1.equals(att2)) {
_pathToRootElement.add(
new XMLInputSaxFieldPosition(
qName, el.getAttribute(), el.getAttributeValue())); // to test with clone
if (counter == pathToRootElement.size() - 1) {
for (int i = 0; i < attributes.getLength(); i++) {
XMLInputSaxFieldPosition tempP =
new XMLInputSaxFieldPosition(
attributes.getQName(i), XMLInputSaxFieldPosition.XML_ATTRIBUTE, i + 1);
_pathToRootElement.add(tempP);
XMLInputSaxFieldPosition[] path =
new XMLInputSaxFieldPosition[_pathToRootElement.size()];
_pathToRootElement.toArray(path);
_pathToRootElement.remove(_pathToRootElement.size() - 1);
XMLInputSaxField tempF = new XMLInputSaxField(tempP.getName(), path);
if (!fields.contains(tempF)) {
fields.add(tempF);
}
}
}
counterUp();
} else {
_pathToRootElement.add(
new XMLInputSaxFieldPosition(
qName, XMLInputSaxFieldPosition.XML_ELEMENT_POS, position[_counter] + 1));
}
} else {
_pathToRootElement.add(
new XMLInputSaxFieldPosition(
qName, XMLInputSaxFieldPosition.XML_ELEMENT_POS, position[_counter] + 1));
counterUp();
}
} else {
_pathToRootElement.add(
new XMLInputSaxFieldPosition(
qName, XMLInputSaxFieldPosition.XML_ELEMENT_POS, position[_counter] + 1));
}
} else {
XMLInputSaxField temp = null;
if (attributes.getValue(meta.getDefiningAttribute(qName)) == null) {
_pathToRootElement.add(
new XMLInputSaxFieldPosition(
qName, XMLInputSaxFieldPosition.XML_ELEMENT_POS, position[_counter] + 1));
XMLInputSaxFieldPosition[] path = new XMLInputSaxFieldPosition[_pathToRootElement.size()];
_pathToRootElement.toArray(path);
temp = new XMLInputSaxField(naming(path), path);
} else {
String attribute = meta.getDefiningAttribute(qName);
_pathToRootElement.add(
new XMLInputSaxFieldPosition(qName, attribute, attributes.getValue(attribute)));
XMLInputSaxFieldPosition[] path = new XMLInputSaxFieldPosition[_pathToRootElement.size()];
_pathToRootElement.toArray(path);
temp = new XMLInputSaxField(naming(path), path);
}
if (!fields.contains(temp)) {
fields.add(temp);
}
}
} catch (KettleValueException e) {
log.logError(Const.getStackTracker(e));
throw new SAXException(
_counter
+ ","
+ counter
+ ((XMLInputSaxFieldPosition) _pathToRootElement.get(_pathToRootElement.size() - 1))
.toString(),
e);
}
}