public String toRasQL() {
String result = WCPSConstants.MSG_EXTEND + "(" + coverageExprType.toRasQL() + ",[";
for (int j = 0; j < dims; ++j) {
if (j > 0) {
result += ",";
}
result += dim[j];
}
result += "])";
return result;
}
public ExtendCoverageExpr(Node node, XmlQuery xq) throws WCPSException {
log.trace(node.getNodeName());
Node child;
String nodeName;
axisList = new ArrayList<DimensionIntervalElement>();
child = node.getFirstChild();
while (child != null) {
nodeName = child.getNodeName();
if (nodeName.equals("#" + WCPSConstants.MSG_TEXT)) {
child = child.getNextSibling();
continue;
}
try {
coverageExprType = new CoverageExpr(child, xq);
coverageInfo = coverageExprType.getCoverageInfo();
super.children.add(coverageExprType);
child = child.getNextSibling();
continue;
} catch (WCPSException e) {
}
try {
// Start a new axis and save it
elem = new DimensionIntervalElement(child, xq, coverageInfo);
log.trace(" " + WCPSConstants.MSG_ADD_NEW_AXIS + ": " + elem.getAxisName());
axisList.add(elem);
super.children.add(elem);
child = elem.getNextNode();
continue;
} catch (WCPSException e) {
log.error(WCPSConstants.ERRTXT_THIS_WAS_NO_DIM + ": " + child.getNodeName());
}
// else unknown element
throw new WCPSException(
WCPSConstants.ERRTXT_UNKNOWN_NODE_EXTENDCOVERAGE + child.getNodeName());
}
dims = coverageInfo.getNumDimensions();
log.trace(" " + WCPSConstants.MSG_NUMBER_OF_DIMENSIONS + ": " + dims);
dim = new String[dims];
for (int j = 0; j < dims; ++j) {
dim[j] = "*:*";
}
Iterator<DimensionIntervalElement> i = axisList.iterator();
DimensionIntervalElement axis;
int axisId;
int axisLo, axisHi;
int order = 0;
while (i.hasNext()) {
axis = i.next();
axisId = coverageInfo.getDomainIndexByName(axis.getAxisName());
log.trace(" " + WCPSConstants.MSG_AXIS + " " + WCPSConstants.MSG_ID + ": " + axisId);
log.trace(
" " + WCPSConstants.MSG_AXIS + " " + WCPSConstants.MSG_NAME + ": " + axis.getAxisName());
log.trace(" " + WCPSConstants.MSG_AXIS + " " + WCPSConstants.MSG_COORDS + ": ");
axisLo = Integer.parseInt(axis.getLowCoord());
axisHi = Integer.parseInt(axis.getHighCoord());
dim[axisId] = axisLo + ":" + axisHi;
coverageInfo.setCellDimension(
axisId,
new CellDomainElement(
BigInteger.valueOf(axisLo), BigInteger.valueOf(axisHi), axis.getAxisName(), order));
order += 1;
}
}