/** Writes an XML representation of the given Grid to the given OutputStream. */
public static void toXml(Grid grid, OutputStream out) {
XMLWriter writer = XMLFactory.getXMLWriter(out);
writer.openDocument();
writer.openElement(
ATTR_GRID,
ATTR_TITLE,
grid.getTitle(),
ATTR_SUBTITLE,
grid.getSubtitle(),
ATTR_WIDTH,
String.valueOf(grid.getWidth()),
ATTR_HEIGHT,
String.valueOf(grid.getHeight()));
writer.openElement(ATTR_HEADERS);
for (GridHeader header : grid.getHeaders()) {
writer.writeElement(
ATTR_HEADER,
null,
ATTR_NAME,
header.getName(),
ATTR_COLUMN,
header.getColumn(),
ATTR_TYPE,
header.getType(),
ATTR_HIDDEN,
String.valueOf(header.isHidden()),
ATTR_META,
String.valueOf(header.isMeta()));
}
writer.closeElement();
writer.openElement(ATTR_ROWS);
for (List<Object> row : grid.getRows()) {
writer.openElement(ATTR_ROW);
for (Object field : row) {
writer.writeElement(ATTR_FIELD, field != null ? String.valueOf(field) : EMPTY);
}
writer.closeElement();
}
writer.closeElement();
writer.closeElement();
writer.closeDocument();
}
public InputStream exportData(ExportParams params) {
try {
// -----------------------------------------------------------------
// Pipes are input/output pairs. Data written on the output stream
// shows up on the input stream at the other end of the pipe.
// -----------------------------------------------------------------
PipedOutputStream out = new PipedOutputStream();
PipedInputStream in = new PipedInputStream(out);
ZipOutputStream zipOut = new ZipOutputStream(out);
zipOut.putNextEntry(new ZipEntry(ZIP_ENTRY_NAME));
XMLWriter writer = XMLFactory.getXMLWriter(zipOut);
// -----------------------------------------------------------------
// Writes to one end of the pipe
// -----------------------------------------------------------------
String[] rootProperties = {
ATTRIBUTE_NAMESPACE,
NAMESPACE_10,
ATTRIBUTE_MINOR_VERSION,
MINOR_VERSION_13,
ATTRIBUTE_EXPORTED,
DateUtils.getMediumDateString()
};
ExportPipeThread thread = new ExportPipeThread(sessionFactory);
thread.setZipOutputStream(zipOut);
thread.setParams(params);
thread.setWriter(writer);
thread.setRootName(DXFROOT);
thread.setRootProperties(rootProperties);
thread.registerXMLConverter(new ConceptConverter(conceptService));
thread.registerXMLConverter(new DataElementCategoryOptionConverter(categoryService));
thread.registerXMLConverter(new DataElementCategoryConverter(categoryService));
thread.registerXMLConverter(new DataElementCategoryComboConverter(categoryService));
thread.registerXMLConverter(new DataElementCategoryOptionComboConverter(categoryService));
thread.registerXMLConverter(new CategoryCategoryOptionAssociationConverter(categoryService));
thread.registerXMLConverter(new CategoryComboCategoryAssociationConverter(categoryService));
thread.registerXMLConverter(new DataElementConverter(dataElementService));
thread.registerXMLConverter(new DataElementGroupConverter(dataElementService));
thread.registerXMLConverter(new DataElementGroupMemberConverter(dataElementService));
thread.registerXMLConverter(new DataElementGroupSetConverter(dataElementService));
thread.registerXMLConverter(new DataElementGroupSetMemberConverter(dataElementService));
thread.registerXMLConverter(new ConstantConverter(constantService));
thread.registerXMLConverter(new IndicatorTypeConverter(indicatorService));
thread.registerXMLConverter(new IndicatorConverter(indicatorService));
thread.registerXMLConverter(new IndicatorGroupConverter(indicatorService));
thread.registerXMLConverter(new IndicatorGroupMemberConverter(indicatorService));
thread.registerXMLConverter(new IndicatorGroupSetConverter(indicatorService));
thread.registerXMLConverter(new IndicatorGroupSetMemberConverter(indicatorService));
thread.registerXMLConverter(new DataDictionaryConverter(dataDictionaryService));
thread.registerXMLConverter(new DataDictionaryDataElementConverter(dataDictionaryService));
thread.registerXMLConverter(new DataDictionaryIndicatorConverter(dataDictionaryService));
thread.registerXMLConverter(new DataSetConverter(dataSetService));
thread.registerXMLConverter(new DataSetMemberConverter(dataSetService, dataElementService));
thread.registerXMLConverter(new OrganisationUnitConverter(organisationUnitService));
thread.registerXMLConverter(
new OrganisationUnitRelationshipConverter(organisationUnitService));
thread.registerXMLConverter(new OrganisationUnitGroupConverter(organisationUnitGroupService));
thread.registerXMLConverter(
new OrganisationUnitGroupMemberConverter(
organisationUnitGroupService, organisationUnitService));
thread.registerXMLConverter(new GroupSetConverter(organisationUnitGroupService));
thread.registerXMLConverter(new GroupSetMemberConverter(organisationUnitGroupService));
thread.registerXMLConverter(new OrganisationUnitLevelConverter(organisationUnitService));
thread.registerXMLConverter(
new DataSetSourceAssociationConverter(dataSetService, organisationUnitService));
thread.registerXMLConverter(new ValidationRuleConverter(validationRuleService));
thread.registerXMLConverter(new PeriodConverter(periodService));
thread.registerXMLConverter(new ReportConverter(reportService));
thread.registerXMLConverter(new ReportTableConverter(reportTableService));
thread.registerXMLConverter(new ChartConverter(chartService));
thread.registerXMLConverter(
new CompleteDataSetRegistrationConverter(
completeDataSetRegistrationService,
dataSetService,
organisationUnitService,
periodService));
thread.registerXMLConverter(
params.isAggregatedData()
? new AggregatedDataValueConverter(
aggregatedDataValueService, dataSetService, periodService)
: new DataValueConverter(
aggregatedDataValueService, statementManager, periodService));
thread.start();
// -----------------------------------------------------------------
// Reads at the other end of the pipe
// -----------------------------------------------------------------
InputStream bis = new BufferedInputStream(in);
return bis;
} catch (IOException ex) {
throw new RuntimeException("Error occured during export to stream", ex);
}
}