/** Load the given class name with the given class loader. */
public static Class loadClass(
String className,
ClassLoader loader,
boolean throwExceptionIfNotFound,
MetadataProject project) {
Class candidateClass = null;
try {
candidateClass = loader.loadClass(className);
} catch (ClassNotFoundException exc) {
if (throwExceptionIfNotFound) {
throw PersistenceUnitLoadingException.exceptionLoadingClassWhileLookingForAnnotations(
className, exc);
} else {
AbstractSessionLog.getLog()
.log(
AbstractSessionLog.WARNING,
"persistence_unit_processor_error_loading_class",
exc.getClass().getName(),
exc.getLocalizedMessage(),
className);
}
} catch (NullPointerException npe) {
// Bug 227630: If any weavable class is not found in the temporary
// classLoader - disable weaving
AbstractSessionLog.getLog()
.log(
AbstractSessionLog.WARNING,
AbstractSessionLog.WEAVER,
"persistence_unit_processor_error_loading_class_weaving_disabled",
loader,
project.getPersistenceUnitInfo().getPersistenceUnitName(),
className);
// Disable weaving (for 1->1 and many->1)only if the classLoader
// returns a NPE on loadClass()
project.disableWeaving();
} catch (Exception exception) {
AbstractSessionLog.getLog()
.log(
AbstractSessionLog.WARNING,
AbstractSessionLog.WEAVER,
"persistence_unit_processor_error_loading_class",
exception.getClass().getName(),
exception.getLocalizedMessage(),
className);
} catch (Error error) {
AbstractSessionLog.getLog()
.log(
AbstractSessionLog.WARNING,
AbstractSessionLog.WEAVER,
"persistence_unit_processor_error_loading_class",
error.getClass().getName(),
error.getLocalizedMessage(),
className);
throw error;
}
return candidateClass;
}
/**
* INTERNAL: Process a the XML defined type converters and check for a TypeConverter annotation.
*/
protected void processTypeConverters() {
// Check for XML defined type converters.
for (TypeConverterMetadata typeConverter : m_typeConverters) {
m_project.addConverter(typeConverter);
}
// Check for an TypeConverter annotation.
MetadataAnnotation typeConverter = getAnnotation(TypeConverter.class);
if (typeConverter != null) {
m_project.addConverter(new TypeConverterMetadata(typeConverter, getAccessibleObject()));
}
}
/**
* INTERNAL: Process the XML defined struct converters and check for a StructConverter annotation.
*/
protected void processStructConverter() {
// Check for XML defined struct converters.
for (StructConverterMetadata structConverter : m_structConverters) {
m_project.addConverter(structConverter);
}
// Check for a StructConverter annotation.
MetadataAnnotation converter = getAnnotation(StructConverter.class);
if (converter != null) {
m_project.addConverter(new StructConverterMetadata(converter, getAccessibleObject()));
}
}
/** INTERNAL: Process the XML defined converters and check for a Converter annotation. */
protected void processCustomConverters() {
// Check for XML defined converters.
for (ConverterMetadata converter : m_converters) {
m_project.addConverter(converter);
}
// Check for a Converter annotation.
MetadataAnnotation converter = getAnnotation(Converter.class);
if (converter != null) {
m_project.addConverter(new ConverterMetadata(converter, getAccessibleObject()));
}
}
/**
* INTERNAL: Process the XML defined object type converters and check for an ObjectTypeConverter
* annotation.
*/
protected void processObjectTypeConverters() {
// Check for XML defined object type converters.
for (ObjectTypeConverterMetadata objectTypeConverter : m_objectTypeConverters) {
m_project.addConverter(objectTypeConverter);
}
// Check for an ObjectTypeConverter annotation.
MetadataAnnotation objectTypeConverter = getAnnotation(ObjectTypeConverter.class);
if (objectTypeConverter != null) {
m_project.addConverter(
new ObjectTypeConverterMetadata(objectTypeConverter, getAccessibleObject()));
}
}
/** INTERNAL: */
protected boolean useDelimitedIdentifier() {
return m_project.useDelimitedIdentifier();
}
/** INTERNAL: Return the upper cased attribute name for this accessor. Used when defaulting. */
protected String getDefaultAttributeName() {
return (m_project.useDelimitedIdentifier())
? getAttributeName()
: getAttributeName().toUpperCase();
}
/** INTERNAL: Return the metadata logger. */
public MetadataLogger getLogger() {
return m_project.getLogger();
}
