/** {@inheritDoc} */
@Override
public byte[] render(final String inputFileName, final Resource xsltResource)
throws ReportRenderException {
try {
return Logging.withPrefix(
LOG4J_CATEGORY,
new Callable<byte[]>() {
@Override
public byte[] call() throws Exception {
LOG.debug(
"Rendering {} with XSL File {} to byte array",
inputFileName,
xsltResource.getDescription());
ByteArrayOutputStream outputStream = null;
try {
outputStream = new ByteArrayOutputStream();
render(inputFileName, outputStream, xsltResource);
return outputStream.toByteArray();
} finally {
IOUtils.closeQuietly(outputStream);
}
}
});
} catch (final Exception e) {
if (e instanceof ReportRenderException) throw (ReportRenderException) e;
throw new ReportRenderException("Failed to render " + inputFileName, e);
}
}
/** {@inheritDoc} */
@Override
public void render(
final InputStream inputStream, final OutputStream outputStream, final Resource xsltResource)
throws ReportRenderException {
try {
Logging.withPrefix(
LOG4J_CATEGORY,
new Callable<Void>() {
@Override
public Void call() throws Exception {
LOG.debug(
"Rendering InputStream with XSL File {} to OutputStream",
xsltResource.getDescription());
FileInputStream xslt = null;
Reader xsl = null;
Reader xml = null;
try {
xslt = new FileInputStream(xsltResource.getFile());
xsl = new InputStreamReader(xslt, "UTF-8");
xml = new InputStreamReader(inputStream, "UTF-8");
render(xml, outputStream, xsl);
return null;
} finally {
IOUtils.closeQuietly(xml);
IOUtils.closeQuietly(xsl);
IOUtils.closeQuietly(xslt);
}
}
});
} catch (final Exception e) {
if (e instanceof ReportRenderException) throw (ReportRenderException) e;
throw new ReportRenderException(e);
}
}
/** {@inheritDoc} */
@Override
public String run(final Map<String, Object> reportParms, final String reportId) {
try {
return Logging.withPrefix(
LOG4J_CATEGORY,
new Callable<String>() {
@Override
public String call() throws Exception {
AvailabilityCalculator calculator;
String reportFileName = null;
LOG.debug("running OpenNMS database report {}", reportId);
if (m_configDao.getType(reportId).equalsIgnoreCase(CAL_TYPE)) {
calculator = m_calendarCalculator;
LOG.debug("Calendar report format selected");
} else {
calculator = m_classicCalculator;
LOG.debug("Classic report format selected");
}
calculator.setCategoryName((String) reportParms.get("reportCategory"));
LOG.debug(
"set availability calculator report category to: {}",
calculator.getCategoryName());
calculator.setPeriodEndDate((Date) reportParms.get("endDate"));
LOG.debug(
"set availability calculator end date to: {}", calculator.getPeriodEndDate());
calculator.setLogoURL(m_configDao.getLogo(reportId));
// have the calculator calculate everything to enable any of the
// templates to work
// This has changed since the last version
// This will have some performance impact.
calculator.setReportFormat("all");
LOG.debug("Starting Availability Report Calculations");
try {
calculator.calculate();
reportFileName = calculator.writeXML();
} catch (AvailabilityCalculationException ce) {
LOG.error("Unable to calculate report data ", ce);
}
return reportFileName;
}
});
} catch (final Exception e) {
LOG.warn("An error occurred while running report {}", reportId, e);
}
return null;
}
private void render(
final String id,
final InputStream inputStream,
final ReportFormat format,
final OutputStream outputStream) {
Logging.withPrefix(
LOG4J_CATEGORY,
new Runnable() {
@Override
public void run() {
try {
Resource xsltResource;
ReportRenderer renderer;
switch (format) {
case HTML:
LOG.debug("rendering as HTML");
renderer = new HTMLReportRenderer();
xsltResource = new UrlResource(m_configDao.getHtmlStylesheetLocation(id));
break;
case PDF:
LOG.debug("rendering as PDF");
renderer = new PDFReportRenderer();
xsltResource = new UrlResource(m_configDao.getPdfStylesheetLocation(id));
break;
case SVG:
LOG.debug("rendering as PDF with embedded SVG");
renderer = new PDFReportRenderer();
xsltResource = new UrlResource(m_configDao.getSvgStylesheetLocation(id));
break;
default:
LOG.debug("rendering as HTML as no valid format found");
renderer = new HTMLReportRenderer();
xsltResource = new UrlResource(m_configDao.getHtmlStylesheetLocation(id));
}
final String baseDir = System.getProperty("opennms.report.dir");
renderer.setBaseDir(baseDir);
renderer.render(inputStream, outputStream, xsltResource);
outputStream.flush();
} catch (final Exception e) {
LOG.error("An error occurred rendering to {} format.", format.name(), e);
}
}
});
}
/** {@inheritDoc} */
@Override
public void render(
final String inputFileName, final String outputFileName, final Resource xsltResource)
throws ReportRenderException {
try {
Logging.withPrefix(
LOG4J_CATEGORY,
new Callable<Void>() {
@Override
public Void call() throws Exception {
LOG.debug(
"Rendering {} with XSL File {} to {} with base directory of {}",
m_baseDir,
inputFileName,
xsltResource.getDescription(),
outputFileName);
FileInputStream in = null, xslt = null;
FileOutputStream out = null;
Reader xsl = null, xml = null;
try {
xslt = new FileInputStream(xsltResource.getFile());
xsl = new InputStreamReader(xslt, "UTF-8");
in = new FileInputStream(m_baseDir + "/" + inputFileName);
xml = new InputStreamReader(in, "UTF-8");
out = new FileOutputStream(new File(m_baseDir + "/" + outputFileName));
render(xml, out, xsl);
return null;
} finally {
IOUtils.closeQuietly(xml);
IOUtils.closeQuietly(xsl);
IOUtils.closeQuietly(in);
IOUtils.closeQuietly(out);
IOUtils.closeQuietly(xslt);
}
}
});
} catch (final Exception e) {
if (e instanceof ReportRenderException) throw (ReportRenderException) e;
throw new ReportRenderException(e);
}
}
/** {@inheritDoc} */
@Override
public void render(
final String id,
final String location,
final ReportFormat format,
final OutputStream outputStream) {
Logging.withPrefix(
LOG4J_CATEGORY,
new Runnable() {
@Override
public void run() {
FileInputStream inputStream = null;
try {
inputStream = new FileInputStream(location);
render(id, inputStream, format, outputStream);
} catch (final FileNotFoundException e) {
LOG.error("could not open input file", e);
}
}
});
}
/** {@inheritDoc} */
@Override
public boolean validate(final Map<String, Object> reportParms, final String reportID) {
try {
return Logging.withPrefix(
LOG4J_CATEGORY,
new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
if (!reportParms.containsKey("endDate")) {
LOG.error("report parameters should contain parameter endDate");
return false;
}
if (!(reportParms.get("endDate") instanceof Date)) {
LOG.error("report parameters 'endDate' should be a Date");
return false;
}
if (!reportParms.containsKey("reportCategory")) {
LOG.error("report parameters should contain parameter reportCategory");
return false;
}
if (!(reportParms.get("reportCategory") instanceof String)) {
LOG.error("report parameter 'reportCategory' should be a String");
return false;
}
return true;
}
});
} catch (final Exception e) {
LOG.error("And unknown error occurred.", e);
return false;
}
}
private void generateData(
final String categoryName,
final Report report,
final String format,
final String monthFormat,
final Date periodEndDate)
throws IOException, MarshalException, ValidationException, Exception {
Logging.withPrefix(
LOG4J_CATEGORY,
new Callable<Void>() {
@Override
public Void call() throws Exception {
LOG.debug("Inside AvailabilityData");
m_nodes = new ArrayList<Node>();
initializeInterval(periodEndDate);
Catinfo config = null;
try {
CategoryFactory.init();
m_catFactory = CategoryFactory.getInstance();
config = m_catFactory.getConfig();
} catch (IOException e) {
LOG.error("Initializing CategoryFactory", e);
throw e;
} catch (MarshalException e) {
LOG.error("Initializing CategoryFactory", e);
throw e;
} catch (ValidationException e) {
LOG.error("Initializing CategoryFactory", e);
throw e;
}
// FIXME There's some magic in here regarding multiple categories in a report
LOG.debug("CATEGORY {}", categoryName);
m_catFactory.getReadLock().lock();
try {
if (categoryName.equals("") || categoryName.equals("all")) {
int catCount = 0;
LOG.debug("catCount {}", catCount);
for (final Categorygroup cg : config.getCategorygroupCollection()) {
for (org.opennms.netmgt.config.categories.Category cat :
cg.getCategories().getCategoryCollection()) {
LOG.debug("CATEGORY {}", cat.getLabel());
catCount++;
populateDataStructures(cat, report, format, monthFormat, catCount);
}
}
LOG.debug("catCount {}", catCount);
} else {
org.opennms.netmgt.config.categories.Category cat =
(org.opennms.netmgt.config.categories.Category)
m_catFactory.getCategory(categoryName);
LOG.debug("CATEGORY - now populating data structures {}", cat.getLabel());
populateDataStructures(cat, report, format, monthFormat, 1);
}
final SimpleDateFormat simplePeriod = new SimpleDateFormat("MMMMMMMMMMM dd, yyyy");
final String reportPeriod =
simplePeriod.format(new java.util.Date(m_startTime))
+ " - "
+ simplePeriod.format(new java.util.Date(m_endTime));
Created created = report.getCreated();
if (created == null) {
created = new Created();
}
created.setPeriod(reportPeriod);
report.setCreated(created);
} finally {
m_catFactory.getReadLock().unlock();
}
LOG.debug("After availCalculations");
return null;
}
});
}
/** {@inheritDoc} */
@Override
public void runAndRender(
final Map<String, Object> reportParms,
final String reportId,
final ReportFormat format,
final OutputStream outputStream) {
Logging.withPrefix(
LOG4J_CATEGORY,
new Runnable() {
@Override
public void run() {
ByteArrayOutputStream out = null;
BufferedOutputStream bout = null;
try {
out = new ByteArrayOutputStream();
bout = new BufferedOutputStream(out);
AvailabilityCalculator calculator;
LOG.debug("running OpenNMS database report {}", reportId);
if (m_configDao.getType(reportId).equalsIgnoreCase(CAL_TYPE)) {
calculator = m_calendarCalculator;
LOG.debug("Calendar report format selected");
} else {
calculator = m_classicCalculator;
LOG.debug("Classic report format selected");
}
calculator.setCategoryName((String) reportParms.get("reportCategory"));
LOG.debug(
"set availability calculator report category to: {}",
calculator.getCategoryName());
calculator.setPeriodEndDate((Date) reportParms.get("endDate"));
LOG.debug(
"set availability calculator end date to: {}", calculator.getPeriodEndDate());
calculator.setLogoURL(m_configDao.getLogo(reportId));
// have the calculator calculate everything to enable any of the
// templates to work
// This has changed since the last version
// This will have some performance impact.
calculator.setReportFormat("all");
LOG.debug("Starting Availability Report Calculations");
calculator.calculate();
calculator.writeXML(bout);
render(reportId, new ByteArrayInputStream(out.toByteArray()), format, outputStream);
outputStream.flush();
} catch (final Exception e) {
LOG.warn("An error occurred while rendering report {}", reportId, e);
} finally {
IOUtils.closeQuietly(bout);
IOUtils.closeQuietly(out);
}
}
});
}
