private static JRCompiler getCompiler(JasperDesign jasperDesign) throws JRException {
JRCompiler compiler = null;
String compilerClassName = JRProperties.getProperty(JRProperties.COMPILER_CLASS);
if (compilerClassName == null || compilerClassName.trim().length() == 0) {
String language = jasperDesign.getLanguage();
compilerClassName = JRProperties.getProperty(JRCompiler.COMPILER_PREFIX + language);
if (compilerClassName == null || compilerClassName.trim().length() == 0) {
if (JRReport.LANGUAGE_JAVA.equals(language)) {
return getJavaCompiler();
} else {
throw new JRException("No report compiler set for language : " + language);
}
}
}
try {
Class clazz = JRClassLoader.loadClassForName(compilerClassName);
compiler = (JRCompiler) clazz.newInstance();
} catch (Exception e) {
throw new JRException("Could not instantiate report compiler : " + compilerClassName, e);
}
return compiler;
}
protected static MarkupProcessor getMarkupProcessor(String markup) {
MarkupProcessor markupProcessor = (MarkupProcessor) markupProcessors.get(markup);
if (markupProcessor == null) {
String factoryClass =
JRProperties.getProperty(
MarkupProcessorFactory.PROPERTY_MARKUP_PROCESSOR_FACTORY_PREFIX + markup);
if (factoryClass == null) {
throw new JRRuntimeException(
"No markup processor factory specifyed for '" + markup + "' markup.");
}
MarkupProcessorFactory factory = null;
try {
factory =
(MarkupProcessorFactory) markupProcessorFactoryCache.getCachedInstance(factoryClass);
} catch (JRException e) {
throw new JRRuntimeException(e);
}
markupProcessor = factory.createMarkupProcessor();
markupProcessors.put(markup, markupProcessor);
}
return markupProcessor;
}
public static BarcodeImageProducer getImageProducer(JRPropertiesHolder propertiesHolder) {
String producerProperty =
JRProperties.getProperty(propertiesHolder, BarcodeImageProducer.PROPERTY_IMAGE_PRODUCER);
String producerClass =
JRProperties.getProperty(
propertiesHolder,
BarcodeImageProducer.PROPERTY_PREFIX_IMAGE_PRODUCER + producerProperty);
if (producerClass == null) {
producerClass = producerProperty;
}
try {
return (BarcodeImageProducer) imageProducerCache.getCachedInstance(producerClass);
} catch (JRException e) {
throw new JRRuntimeException(e);
}
}
protected static JRSubreportRunnerFactory getRunnerFactory() throws JRException {
String factoryClassName =
JRProperties.getProperty(JRSubreportRunnerFactory.SUBREPORT_RUNNER_FACTORY);
if (factoryClassName == null) {
throw new JRException(
"Property \"" + JRSubreportRunnerFactory.SUBREPORT_RUNNER_FACTORY + "\" must be set");
}
return runnerFactoryCache.getCachedInstance(factoryClassName);
}
/**
* Creates a data source out of the query result.
*
* @return the data source
*/
protected JRDataSource createResultDatasource() {
JRDataSource resDatasource;
String runType =
JRProperties.getProperty(
dataset, JRHibernateQueryExecuterFactory.PROPERTY_HIBERNATE_QUERY_RUN_TYPE);
boolean useFieldDescriptions =
JRProperties.getBooleanProperty(
dataset,
JRHibernateQueryExecuterFactory.PROPERTY_HIBERNATE_FIELD_MAPPING_DESCRIPTIONS,
true);
if (runType == null
|| runType.equals(JRHibernateQueryExecuterFactory.VALUE_HIBERNATE_QUERY_RUN_TYPE_LIST)) {
try {
int pageSize =
JRProperties.getIntegerProperty(
dataset,
JRHibernateQueryExecuterFactory.PROPERTY_HIBERNATE_QUERY_LIST_PAGE_SIZE,
0);
resDatasource = new JRHibernateListDataSource(this, useFieldDescriptions, pageSize);
} catch (NumberFormatException e) {
throw new JRRuntimeException(
"The "
+ JRHibernateQueryExecuterFactory.PROPERTY_HIBERNATE_QUERY_LIST_PAGE_SIZE
+ " property must be numerical.",
e);
}
} else if (runType.equals(
JRHibernateQueryExecuterFactory.VALUE_HIBERNATE_QUERY_RUN_TYPE_ITERATE)) {
resDatasource = new JRHibernateIterateDataSource(this, useFieldDescriptions);
} else if (runType.equals(
JRHibernateQueryExecuterFactory.VALUE_HIBERNATE_QUERY_RUN_TYPE_SCROLL)) {
resDatasource = new JRHibernateScrollDataSource(this, useFieldDescriptions);
} else {
throw new JRRuntimeException(
"Unknown value for the "
+ JRHibernateQueryExecuterFactory.PROPERTY_HIBERNATE_QUERY_RUN_TYPE
+ " property. Possible values are "
+ JRHibernateQueryExecuterFactory.VALUE_HIBERNATE_QUERY_RUN_TYPE_LIST
+ ", "
+ JRHibernateQueryExecuterFactory.VALUE_HIBERNATE_QUERY_RUN_TYPE_ITERATE
+ " and "
+ JRHibernateQueryExecuterFactory.VALUE_HIBERNATE_QUERY_RUN_TYPE_SCROLL
+ ".");
}
return resDatasource;
}