@SuppressWarnings({"rawtypes", "unchecked"})
public JasperReportBuilder build() throws DRException {
JasperReportBuilder report = report();
report
.setTemplate(Templates.reportTemplate)
.title(Templates.createTitleComponent("DynamicReport"));
DynamicReport dynamicReport = data.getDynamicReport();
List<DynamicColumn> columns = dynamicReport.getColumns();
Map<String, TextColumnBuilder> drColumns = new HashMap<String, TextColumnBuilder>();
for (DynamicColumn column : columns) {
TextColumnBuilder drColumn =
col.column(
column.getTitle(), column.getName(), (DRIDataType) type.detectType(column.getType()));
if (column.getPattern() != null) {
drColumn.setPattern(column.getPattern());
}
if (column.getHorizontalAlignment() != null) {
drColumn.setHorizontalAlignment(column.getHorizontalAlignment());
}
drColumns.put(column.getName(), drColumn);
report.columns(drColumn);
}
for (String group : dynamicReport.getGroups()) {
ColumnGroupBuilder group2 = grp.group(drColumns.get(group));
report.groupBy(group2);
for (String subtotal : dynamicReport.getSubtotals()) {
report.subtotalsAtGroupFooter(group2, sbt.sum(drColumns.get(subtotal)));
}
}
for (String subtotal : dynamicReport.getSubtotals()) {
report.subtotalsAtSummary(sbt.sum(drColumns.get(subtotal)));
}
if (dynamicReport.getTitle() != null) {
TextFieldBuilder<String> title =
cmp.text(dynamicReport.getTitle())
.setStyle(Templates.bold12CenteredStyle)
.setHorizontalAlignment(HorizontalAlignment.CENTER);
report.addTitle(title);
}
if (dynamicReport.isShowPageNumber()) {
PageXofYBuilder pageXofY = cmp.pageXofY().setStyle(Templates.boldCenteredStyle);
report.addPageFooter(pageXofY);
}
report.setDataSource(data.createDataSource());
return report;
}
protected void addExpression(TextColumnBuilder<?> column) {
Validate.notNull(column, "column must not be null");
this.expressions.add(column.build());
}