public String QuerySQL(String xmlStr) {
String outstr = "";
Document doc;
Element rootNode;
String intStr = Basic.decode(xmlStr);
try {
Reader reader = new StringReader(intStr);
SAXBuilder ss = new SAXBuilder();
doc = ss.build(reader);
rootNode = doc.getRootElement();
String SqlStr = "select " + rootNode.getAttributeValue("fieldStr");
SqlStr = SqlStr + " from " + rootNode.getAttributeValue("tableStr");
SqlStr = SqlStr + " where (1=1) " + rootNode.getAttributeValue("whereStr");
DBTable datatable = new DBTable();
RecordSet rs = datatable.queryData(SqlStr);
String[] fieldArr = rootNode.getAttributeValue("fieldStr").split(",");
outstr = "<queryDataS success=\"true\">";
while (rs.next()) {
outstr = outstr + "<queryData";
for (int i = 0; i < fieldArr.length; i++) {
outstr =
outstr + " " + fieldArr[i].trim() + "=\"" + rs.getString(fieldArr[i].trim()) + "\"";
}
outstr = outstr + "/>";
}
outstr = outstr + "</queryDataS>";
} catch (JDOMException ex) {
outstr = "<queryDataS success=false>";
outstr = outstr + ex.getMessage() + "</queryDataS>";
}
return Basic.encode(outstr);
}
@Override
public void writeScores(RecordSet rs, ScoreFunction sf) {
Variable[] variables = rs.getVariableArray();
if (variables.length > 31)
throw new UnsupportedOperationException(
"Current implementation does not support more than 31 variables.");
final long[] bitmasks = new long[variables.length];
final long all = (1L << bitmasks.length) - 1;
for (int i = 0; i < bitmasks.length; i++) bitmasks[i] = 1L << i;
final int nscores = (int) (all + 1) / 2;
LOG.debug("All-parent bitmask: " + Long.toBinaryString(all));
// Initialize the output stream
try {
try (DataOutputStream stream =
new DataOutputStream(new BufferedOutputStream(new FileOutputStream(outFile)))) {
LOG.debug("Output file opened.");
// Write the header
writeHeader(stream, variables.length - 1, rs.size(), variables.length);
LOG.debug("Header written.");
// Iterate over all variables
for (int i = 0; i < variables.length; i++) {
LOG.info(
"Writing scores for variable \""
+ variables[i].getName()
+ "\" ("
+ i
+ " out of "
+ variables.length
+ ").");
LOG.debug("Variable bitmask: " + Long.toBinaryString(bitmasks[i]));
// Write header for variable
writeVariable(stream, variables[i], nscores);
LOG.debug("Variable header weritten. Writing " + nscores + " scores...");
// Iterate over all subsets
for (long bits = all; bits >= 0; bits--)
// If set doesn't contain current variable (i)
if ((bits & bitmasks[i]) == 0) {
// Make set
Set<Variable> set = new HashSet<>();
for (int j = 0; j < variables.length; j++)
// If set contains variable j
if ((bits & bitmasks[j]) != 0) set.add(variables[j]);
// Compute score
LOG.trace("Computing score...");
double score = sf.score(variables[i], set, rs);
// Write score
writeScore(stream, bits, score);
}
LOG.debug("Scores written.");
}
}
} catch (FileNotFoundException e) {
LOG.fatal(e.getMessage());
LOG.trace(e, e);
} catch (IOException e) {
LOG.fatal(e.getMessage());
LOG.trace(e, e);
}
}