public NodeList queryAbstractElementDocElem(
String sheetName, String queryExpression, String requiredField) throws Exception {
if (!queryExpression.contains(Constants.QUERY_EQUALS_EXP)) {
throw new IllegalArgumentException("expression should contain =", null);
}
ArrayList<String> keyValSequence = new ArrayList<String>();
if (queryExpression.contains(Constants.QUERY_CONCAT_EXP)) {
String[] expressionArray_joined = queryExpression.split(Constants.QUERY_CONCAT_EXP);
for (String equalsExpression : expressionArray_joined) {
String[] expressionArray_equals = equalsExpression.split(Constants.QUERY_EQUALS_EXP);
keyValSequence.add(expressionArray_equals[0]);
keyValSequence.add(expressionArray_equals[1]);
}
} else {
String[] expressionArray_equals = queryExpression.split(Constants.QUERY_EQUALS_EXP);
keyValSequence.add(expressionArray_equals[0]);
keyValSequence.add(expressionArray_equals[1]);
}
String[] expressionArray1 = {};
String[] e = keyValSequence.toArray(expressionArray1);
this.sheetName = sheetName;
String toRet = "";
if (docNew == null) {
docNew = getSimpleXmlFromXls();
RobotCache.getXmlCache().put(cacheId, docNew);
docNew = RobotCache.getXmlCache().get(cacheId);
} else {
log.debug("Working with docNew from cache");
}
XPath xpath = XPathFactory.newInstance().newXPath();
// String query = "//Row/Record[(@key=\"" +expressionArray[0]+"\" and @value=\""
// +expressionArray[1]+"\" )" +
// " and (@key=\"" +expressionArray[2]+"\" and @value=\"" +expressionArray[3]+"\")"+
// "]/../Record[@key=\"" +requiredField+"\"]";
String query = "";
if (e.length > 2) {
query = "//Row[" + e[0] + "='" + e[1] + "' and " + e[2] + "='" + e[3] + "']";
} else {
query = "//Row[" + e[0] + "='" + e[1] + "']";
}
log.debug("Query is " + query);
XPathExpression expr = xpath.compile(query);
Object result = expr.evaluate(docNew, XPathConstants.NODESET);
NodeList tableRowNodes = (NodeList) result;
log.info("returning " + tableRowNodes);
return tableRowNodes;
}
public Document queryAbstractElementDocDocument(
String sheetName, String queryExpression, String requiredField) throws Exception {
NodeList tableRowNodes = queryAbstractElementDocElem(sheetName, queryExpression, requiredField);
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
Document doc = docBuilder.newDocument();
Element rootElement = docNew.createElement("Result");
log.info("returning " + tableRowNodes);
for (int resultSetIdx = 0; resultSetIdx < tableRowNodes.getLength(); resultSetIdx++) {
Element record = (Element) tableRowNodes.item(resultSetIdx);
rootElement.appendChild(record);
}
// doc.appendChild(rootElement);
return docNew;
}