public boolean validateParameters(
List<ReportParameterMap> reportParameters, Map<String, Object> parameters)
throws ProviderException {
parameters = new SingleValueMap(parameters);
if (reportParameters != null && reportParameters.size() > 0) {
Iterator<ReportParameterMap> iterator = reportParameters.iterator();
while (iterator.hasNext()) {
ReportParameterMap rpMap = iterator.next();
ReportParameter param = rpMap.getReportParameter();
if (!parameters.containsKey(param.getName()) && rpMap.isRequired()) {
throw new ProviderException(LocalStrings.ERROR_PARAMETER_REQUIRED);
}
if (param.getType().equals(ReportParameter.TEXT_PARAM)
|| param.getType().equals(ReportParameter.DATE_PARAM)) {
String value = (String) parameters.get(param.getName());
if (value != null && value.length() > 0) {
try {
validateParameter(param, value);
} catch (Exception e) {
throw new ProviderException(e.getMessage());
}
} else if (rpMap.isRequired()) {
throw new ProviderException(LocalStrings.ERROR_PARAMETER_REQUIRED);
}
}
}
}
return true;
}
public Map<String, Object> getReportParametersMap(
List<ReportParameterMap> reportParameters, Map<String, Object> origParameters)
throws ProviderException {
Map<String, Object> map = new HashMap<String, Object>();
// if multiple selections, use origParameters; otherwise, use
// parameters
Map<String, Object> parameters = new SingleValueMap(origParameters);
Iterator<ReportParameterMap> iterator = reportParameters.iterator();
while (iterator.hasNext()) {
ReportParameterMap rpMap = iterator.next();
ReportParameter reportParameter = rpMap.getReportParameter();
// if we are expecting multiple selections, convert the array of
// parameters
// into a comma-delimited string so that it can be used in the SQL
// where
// clause. Otherwise, just expect a simple String
if (reportParameter.isMultipleSelect()) {
Object[] values = (String[]) origParameters.get(reportParameter.getName());
// load up the StringBuffer with the multiple selections.
String s = buildMultipleSelectString(reportParameter, values);
// save the parameter into the Map
if (rpMap.isRequired() || s.length() > 0) {
map.put(reportParameter.getName(), s);
log.debug(reportParameter.getName() + " => " + map.get(reportParameter.getName()));
}
} else {
String value = (String) parameters.get(reportParameter.getName());
if (value != null) {
try {
Object object = parseParameter(reportParameter, value);
if (rpMap.isRequired() || value.length() > 0) {
map.put(reportParameter.getName(), object);
}
} catch (Exception e) {
log.warn(
"Error setting parameter: " + reportParameter.getName() + " : " + e.getMessage());
}
}
}
}
// always pass drilldown chart parameter to reports if it exists
String value = (String) parameters.get(ReportChart.DRILLDOWN_PARAMETER);
if (value != null)
map.put(ReportChart.DRILLDOWN_PARAMETER, parameters.get(ReportChart.DRILLDOWN_PARAMETER));
//
return map;
}