private Document generateDefaultRevisionInfoXmlMapping() {
Document document = XMLHelper.getDocumentFactory().createDocument();
Element class_mapping =
MetadataTools.createEntity(
document,
new AuditTableData(
null, null, globalCfg.getDefaultSchemaName(), globalCfg.getDefaultCatalogName()),
null);
class_mapping.addAttribute("name", revisionInfoEntityName);
class_mapping.addAttribute("table", "REVINFO");
Element idProperty =
MetadataTools.addNativelyGeneratedId(
class_mapping, revisionInfoIdData.getName(), revisionPropType);
MetadataTools.addColumn(idProperty, "REV", null, 0, 0, null, null, null, false);
Element timestampProperty =
MetadataTools.addProperty(
class_mapping,
revisionInfoTimestampData.getName(),
revisionInfoTimestampType.getName(),
true,
false);
MetadataTools.addColumn(timestampProperty, "REVTSTMP", null, 0, 0, null, null, null, false);
if (globalCfg.isTrackEntitiesChangedInRevisionEnabled()) {
generateEntityNamesTrackingTableMapping(
class_mapping,
"modifiedEntityNames",
globalCfg.getDefaultSchemaName(),
globalCfg.getDefaultCatalogName(),
"REVCHANGES",
"REV",
"ENTITYNAME",
"string");
}
return document;
}
public RevisionInfoConfigurationResult configure(
Configuration cfg, ReflectionManager reflectionManager) {
Iterator<PersistentClass> classes = (Iterator<PersistentClass>) cfg.getClassMappings();
boolean revisionEntityFound = false;
RevisionInfoGenerator revisionInfoGenerator = null;
Class<?> revisionInfoClass = null;
while (classes.hasNext()) {
PersistentClass pc = classes.next();
XClass clazz;
try {
clazz = reflectionManager.classForName(pc.getClassName(), this.getClass());
} catch (ClassNotFoundException e) {
throw new MappingException(e);
}
RevisionEntity revisionEntity = clazz.getAnnotation(RevisionEntity.class);
if (revisionEntity != null) {
if (revisionEntityFound) {
throw new MappingException("Only one entity may be annotated with @RevisionEntity!");
}
// Checking if custom revision entity isn't audited
if (clazz.getAnnotation(Audited.class) != null) {
throw new MappingException("An entity annotated with @RevisionEntity cannot be audited!");
}
revisionEntityFound = true;
MutableBoolean revisionNumberFound = new MutableBoolean();
MutableBoolean revisionTimestampFound = new MutableBoolean();
MutableBoolean modifiedEntityNamesFound = new MutableBoolean();
searchForRevisionInfoCfg(
clazz,
reflectionManager,
revisionNumberFound,
revisionTimestampFound,
modifiedEntityNamesFound);
if (!revisionNumberFound.isSet()) {
throw new MappingException(
"An entity annotated with @RevisionEntity must have a field annotated "
+ "with @RevisionNumber!");
}
if (!revisionTimestampFound.isSet()) {
throw new MappingException(
"An entity annotated with @RevisionEntity must have a field annotated "
+ "with @RevisionTimestamp!");
}
revisionInfoEntityName = pc.getEntityName();
revisionInfoClass = pc.getMappedClass();
Class<? extends RevisionListener> revisionListenerClass =
getRevisionListenerClass(revisionEntity.value());
revisionInfoTimestampType = pc.getProperty(revisionInfoTimestampData.getName()).getType();
if (globalCfg.isTrackEntitiesChangedInRevisionEnabled()
|| DefaultTrackingModifiedEntitiesRevisionEntity.class.isAssignableFrom(
revisionInfoClass)
|| modifiedEntityNamesFound.isSet()) {
// If tracking modified entities parameter is enabled, custom revision info entity is a
// subtype
// of DefaultTrackingModifiedEntitiesRevisionEntity class, or @ModifiedEntityNames
// annotation is used.
revisionInfoGenerator =
new DefaultTrackingModifiedEntitiesRevisionInfoGenerator(
revisionInfoEntityName,
revisionInfoClass,
revisionListenerClass,
revisionInfoTimestampData,
isTimestampAsDate(),
modifiedEntityNamesData);
globalCfg.setTrackEntitiesChangedInRevisionEnabled(true);
} else {
revisionInfoGenerator =
new DefaultRevisionInfoGenerator(
revisionInfoEntityName,
revisionInfoClass,
revisionListenerClass,
revisionInfoTimestampData,
isTimestampAsDate());
}
}
}
// In case of a custom revision info generator, the mapping will be null.
Document revisionInfoXmlMapping = null;
Class<? extends RevisionListener> revisionListenerClass =
getRevisionListenerClass(RevisionListener.class);
if (revisionInfoGenerator == null) {
if (globalCfg.isTrackEntitiesChangedInRevisionEnabled()) {
revisionInfoClass = DefaultTrackingModifiedEntitiesRevisionEntity.class;
revisionInfoEntityName = DefaultTrackingModifiedEntitiesRevisionEntity.class.getName();
revisionInfoGenerator =
new DefaultTrackingModifiedEntitiesRevisionInfoGenerator(
revisionInfoEntityName,
revisionInfoClass,
revisionListenerClass,
revisionInfoTimestampData,
isTimestampAsDate(),
modifiedEntityNamesData);
} else {
revisionInfoClass = DefaultRevisionEntity.class;
revisionInfoGenerator =
new DefaultRevisionInfoGenerator(
revisionInfoEntityName,
revisionInfoClass,
revisionListenerClass,
revisionInfoTimestampData,
isTimestampAsDate());
}
revisionInfoXmlMapping = generateDefaultRevisionInfoXmlMapping();
}
return new RevisionInfoConfigurationResult(
revisionInfoGenerator,
revisionInfoXmlMapping,
new RevisionInfoQueryCreator(
revisionInfoEntityName,
revisionInfoIdData.getName(),
revisionInfoTimestampData.getName(),
isTimestampAsDate()),
generateRevisionInfoRelationMapping(),
new RevisionInfoNumberReader(revisionInfoClass, revisionInfoIdData),
globalCfg.isTrackEntitiesChangedInRevisionEnabled()
? new ModifiedEntityNamesReader(revisionInfoClass, modifiedEntityNamesData)
: null,
revisionInfoEntityName,
revisionInfoClass,
revisionInfoTimestampData);
}
