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 ReportParameterValue[] getParamValues(
ReportParameter reportParameter, Map<String, Object> parameters) throws ProviderException {
if (reportParameter.getType().equals(ReportParameter.QUERY_PARAM)) {
return getParamValuesFromDataSource(reportParameter, parameters);
} else if (reportParameter.getType().equals(ReportParameter.LIST_PARAM)) {
return parseListValues(reportParameter);
} else if (reportParameter.getType().equals(ReportParameter.BOOLEAN_PARAM)) {
// default to Yes/No
if (reportParameter.getData() == null || reportParameter.getData().indexOf("|") == -1) {
reportParameter.setData("true:Yes|false:No");
}
return parseListValues(reportParameter);
}
throw new ProviderException(
reportParameter.getName()
+ ": param-type "
+ reportParameter.getType()
+ " not supported!");
}
public void loadReportParameterValues(
List<ReportParameterMap> reportParameters, Map<String, Object> parameters)
throws ProviderException {
for (int i = 0; i < reportParameters.size(); i++) {
ReportParameterMap rpMap = reportParameters.get(i);
ReportParameter rp = rpMap.getReportParameter();
try {
if (rp.getType().equals(ReportParameter.LIST_PARAM)
|| rp.getType().equals(ReportParameter.QUERY_PARAM)
|| rp.getType().equals(ReportParameter.BOOLEAN_PARAM)) {
if (rp.getValues() == null) // only load once...
{
log.debug("loading parameter values: " + rp.getName());
rp.setValues(getParamValues(rp, parameters));
}
}
} catch (Exception e) {
log.error("Error loading parameter values: " + rp.getName());
throw new ProviderException("loadReportParameterValues: " + e.getMessage());
}
}
}