/**
* Returns the current value for the data source.
*
* @param runtime the expression runtime that is used to evaluate formulas and expressions when
* computing the value of this filter.
* @param element
* @return the value.
*/
public Object getValue(final ExpressionRuntime runtime, final ReportElement element) {
if (runtime == null) {
return null;
}
final String resourceId;
if (resourceIdentifier != null) {
resourceId = resourceIdentifier;
} else {
resourceId =
runtime
.getConfiguration()
.getConfigProperty(ResourceBundleFactory.DEFAULT_RESOURCE_BUNDLE_CONFIG_KEY);
}
if (resourceId == null) {
return null;
}
try {
final ResourceBundleFactory resourceBundleFactory = runtime.getResourceBundleFactory();
final ResourceBundle bundle = resourceBundleFactory.getResourceBundle(resourceId);
// update the format string, if neccessary ...
if (ObjectUtilities.equal(formatKey, appliedFormatKey) == false) {
final String newFormatString = bundle.getString(formatKey);
messageFormatSupport.setFormatString(newFormatString);
appliedFormatKey = formatKey;
}
messageFormatSupport.setLocale(resourceBundleFactory.getLocale());
return messageFormatSupport.performFormat(runtime.getDataRow());
} catch (MissingResourceException mre) {
if (logger.isDebugEnabled()) {
logger.debug(
"Failed to format the value for resource-id "
+ resourceId
+ ", was '"
+ mre.getMessage()
+ "'");
}
return null;
} catch (Exception e) {
if (logger.isDebugEnabled()) {
logger.debug("Failed to format the value for resource-id " + resourceId, e);
}
return null;
}
}
protected FormattedDataBuilder createTemplate(final Band band, final ExpressionRuntime runtime)
throws ReportProcessingException, ContentProcessingException {
FastExportTemplateProducer templateListener = createTemplateProducer();
final OutputProcessor op =
new TemplatingOutputProcessor(
runtime.getProcessingContext().getOutputProcessorMetaData(), templateListener);
FastSheetLayoutProducer.performLayout(band, runtime, op);
return templateListener.createDataBuilder();
}
public void initialize(
final ReportDefinition report, final ExpressionRuntime runtime, final boolean pagination) {
metaData = runtime.getProcessingContext().getOutputProcessorMetaData();
}
