@Override
void add(final List<Map<String, ?>> rows, final Values values, final Source source)
throws JRException {
JRDataSource dataSource = values.getObject(source.key, JRDataSource.class);
Assert.isTrue(
dataSource != null,
"The Datasource object referenced by key: "
+ source.key
+ " does not exist. Check"
+ " that the key is correctly spelled in the config.yaml file.\n\t This is one of the"
+ " sources for the !mergeDataSources.");
JRDesignField jrField = new JRDesignField();
while (dataSource.next()) {
Map<String, Object> row = Maps.newHashMap();
for (Map.Entry<String, String> field : source.fields.entrySet()) {
jrField.setName(field.getKey());
row.put(field.getValue(), dataSource.getFieldValue(jrField));
}
rows.add(row);
}
}
protected void setOldValues() throws JRException {
if (fields != null && fields.length > 0) {
for (int i = 0; i < fields.length; i++) {
JRFillField field = fields[i];
field.setPreviousOldValue(field.getOldValue());
field.setOldValue(field.getValue());
field.setValue(dataSource.getFieldValue(field));
}
}
if (variables != null && variables.length > 0) {
for (int i = 0; i < variables.length; i++) {
JRFillVariable variable = variables[i];
variable.setPreviousOldValue(variable.getOldValue());
variable.setOldValue(variable.getValue());
}
}
}
protected boolean advanceDataSource() throws JRException {
boolean hasNext;
hasNext =
(reportMaxCount == null || reportMaxCount.intValue() > reportCount) && dataSource.next();
return hasNext;
}