public boolean validate() {
if (element.getDimCount() > 2) {
chartMessages.add(
"The query has "
+ element.getDimColNames()
+ " dimensions. Minimum one and maximum two dimensions are supported.");
return false;
}
if (element.getMetricCount() > 4) {
chartMessages.add(
"The query has "
+ element.getMetricColNames()
+ " metrics. At max only 4 metrics can be graphed.");
return false;
}
if (this.element.getChartType().equalsIgnoreCase(DashboardConstants.PIE_CHART_TYPE))
if (element.getDimCount() != 1) {
chartMessages.add(
"The query has "
+ element.getDimColNames()
+ " dimension. Pie chart is supported with only one dimension.");
return false;
} else if (element.getMetricCount() != 1) {
chartMessages.add(
"The query has "
+ element.getMetricColNames()
+ " metrics. Pie chart is supported with only one metric.");
return false;
}
return true;
}
protected String getRawHeaderString() {
StringBuffer html = new StringBuffer();
List<Object> headers = element.getHeader();
if (headers != null) {
for (int i = 0; i < headers.size(); i++) {
String head = ((String) headers.get(i)).replaceAll("'", "");
String hs[] = head.split(":");
headerIndexToTypeMap.put(i, hs[0]);
html.append("data.addColumn('" + hs[0] + "', '" + hs[1] + "');\n");
}
}
return html.toString();
}
protected String getSimpleProcessedDataSetString() {
StringBuffer htmlDataSet = new StringBuffer();
List<List<Object>> rows = element.getData();
if (rows == null) return "";
for (List<Object> row : rows) {
StringBuffer rowData = new StringBuffer();
rowData.append("[");
StringBuffer rowBuffer = new StringBuffer();
String timeColumn = "";
for (int i = 0; i < row.size(); i++) {
Object column = row.get(i);
if (column == null) {
String dataType = headerIndexToTypeMap.get(i);
if (dataType.equalsIgnoreCase(DashboardConstants.STRING)) rowBuffer.append("'',");
else if (dataType.equalsIgnoreCase(DashboardConstants.DATETIME)) rowBuffer.append("'',");
else rowBuffer.append("null,");
} else {
String dataType = headerIndexToTypeMap.get(i);
if (dataType.equalsIgnoreCase(DashboardConstants.STRING)) {
rowBuffer.append("'" + column.toString() + "',");
} else if (dataType.equalsIgnoreCase(DashboardConstants.DATETIME)) {
try {
Date ts = sdf.parse(column.toString());
String timeString =
(ts.getYear() + 1900)
+ ","
+ (ts.getMonth())
+ ","
+ ts.getDate()
+ ","
+ ts.getHours()
+ ","
+ ts.getMinutes();
timeColumn = "new Date(" + timeString + "),";
} catch (ParseException e) {
rowBuffer.append("'" + column.toString() + "',");
e.printStackTrace();
}
} else rowBuffer.append(column.toString() + ",");
}
}
if (timeColumn != null && !timeColumn.isEmpty()) rowData.append(timeColumn);
rowData.append(rowBuffer.subSequence(0, rowBuffer.lastIndexOf(",")) + "],\n");
htmlDataSet.append(rowData);
}
if (htmlDataSet.lastIndexOf(",") > 1)
return htmlDataSet.subSequence(0, htmlDataSet.lastIndexOf(",")) + "\n";
else return htmlDataSet.toString();
}
protected String getSimpleProcessedHeaderString() {
StringBuffer toReturn = new StringBuffer();
StringBuffer html = new StringBuffer();
String keyColumn = "";
String timeColumn = "";
List<Object> headers = element.getHeader();
if (headers != null) {
for (int i = 0; i < headers.size(); i++) {
String head = ((String) headers.get(i)).replaceAll("'", "");
String hs[] = head.split(":");
headerIndexToTypeMap.put(i, hs[0]);
if (hs[0].equalsIgnoreCase("string"))
keyColumn = keyColumn + "data.addColumn('string','" + hs[1] + "');\n";
else if (hs[0].equalsIgnoreCase("datetime"))
timeColumn = "data.addColumn('datetime','Time');\n";
else html.append("data.addColumn('" + hs[0] + "', '" + hs[1] + "');\n");
}
}
if (timeColumn != null && !timeColumn.isEmpty()) toReturn.append(timeColumn);
if (keyColumn != null && !keyColumn.isEmpty()) toReturn.append(keyColumn);
toReturn.append(html);
return toReturn.toString();
}
private void normalizeData() {
List<Object> headers = element.getHeader();
if (headers != null) {
for (int i = 0; i < headers.size(); i++) {
String head = ((String) headers.get(i)).replaceAll("'", "");
String hs[] = head.split(":");
headerIndexToTypeMap.put(i, hs[0]);
indexToName.put(i, hs[1]);
}
}
List<List<Object>> rows = element.getData();
if (rows == null) return;
int maxIndex = 0;
for (List<Object> row : rows) {
String keyColumn = "";
Date timeStamp = null;
int keyCount = 0;
int timeCount = 0;
List<Object> tempRow = new ArrayList<Object>();
for (int i = 0; i < row.size(); i++) {
Object column = row.get(i);
String dataType = headerIndexToTypeMap.get(i);
if (dataType.equalsIgnoreCase(DashboardConstants.STRING)) {
keyColumn = keyColumn + "_" + column.toString();
keyCount++;
} else if (dataType.equalsIgnoreCase(DashboardConstants.DATETIME)) {
timeCount++;
try {
timeStamp = sdf.parse(column.toString());
} catch (ParseException e) {
e.printStackTrace();
}
} else {
tempRow.add(i + ":" + column);
}
}
if (timeSeriesChart == false && timeCount > 0) timeSeriesChart = true;
if (isSimpleDataSet == true && keyCount > 1) isSimpleDataSet = false;
if (timeSeriesChart) isSimpleDataSet = false;
for (Object r : tempRow) {
String patterns[] = r.toString().split(":");
int index = Integer.parseInt(patterns[0]);
String headerName = indexToName.get(index);
String lookupKey = keyColumn + "_" + headerName;
Integer ind = newHeaderToIndex.get(lookupKey);
if (ind == null) {
ind = maxIndex;
newHeaderToIndex.put(lookupKey, maxIndex++);
}
if (timeSeriesChart) {
Object rsd[] = timeSeries.get(timeStamp.getTime());
if (rsd == null) {
rsd = new Object[100];
timeSeries.put(timeStamp.getTime(), rsd);
}
rsd[ind] = patterns[1];
} else {
Object rsd[] = keySeries.get(keyColumn);
if (rsd == null) {
rsd = new Object[100];
keySeries.put(keyColumn, rsd);
}
rsd[ind] = patterns[1];
}
}
}
}
