public void AddComponent(XmlElement parent, PropertyAuditingData propertyAuditingData,
IValue value, ICompositeMapperBuilder mapper, string entityName,
EntityXmlMappingData xmlMappingData, bool firstPass, bool insertable)
{
var propComponent = (Component) value;
var componentMapper = mapper.AddComponent(propertyAuditingData.GetPropertyData(),
propComponent.ComponentClassName);
// The property auditing data must be for a component.
var componentAuditingData = (ComponentAuditingData) propertyAuditingData;
// Adding all properties of the component
foreach (var property in propComponent.PropertyIterator)
{
var componentPropertyAuditingData = componentAuditingData.GetPropertyAuditingData(property.Name);
// Checking if that property is audited
if (componentPropertyAuditingData != null)
{
mainGenerator.AddValue(parent, property.Value, componentMapper, entityName, xmlMappingData,
componentPropertyAuditingData, property.IsInsertable && insertable, firstPass);
}
}
}
//@SuppressWarnings({"unchecked"})
public void AddComponent(XmlElement parent, PropertyAuditingData propertyAuditingData,
IValue value, ICompositeMapperBuilder mapper, String entityName,
EntityXmlMappingData xmlMappingData, bool firstPass)
{
Component prop_component = (Component) value;
ICompositeMapperBuilder componentMapper = mapper.AddComponent(propertyAuditingData.getPropertyData(),
prop_component.ComponentClassName);
// The property auditing data must be for a component.
ComponentAuditingData componentAuditingData = (ComponentAuditingData) propertyAuditingData;
// Adding all properties of the component
IEnumerator<Property> properties = (IEnumerator<Property>) prop_component.PropertyIterator.GetEnumerator();
while (properties.MoveNext()) {
Property property = properties.Current;
PropertyAuditingData componentPropertyAuditingData =
componentAuditingData.getPropertyAuditingData(property.Name);
// Checking if that property is audited
if (componentPropertyAuditingData != null) {
mainGenerator.AddValue(parent, property.Value, componentMapper, entityName, xmlMappingData,
componentPropertyAuditingData, property.IsInsertable, firstPass);
}
}
}
/**
* @param mainGenerator Main generator, giving access to configuration and the basic mapper.
* @param propertyValue Value of the collection, as mapped by Hibernate.
* @param currentMapper Mapper, to which the appropriate {@link org.hibernate.envers.entities.mapper.PropertyMapper}
* will be added.
* @param referencingEntityName Name of the entity that owns this collection.
* @param xmlMappingData In case this collection requires a middle table, additional mapping documents will
* be created using this object.
* @param propertyAuditingData Property auditing (meta-)data. Among other things, holds the name of the
* property that references the collection in the referencing entity, the user data for middle (join)
* table and the value of the <code>@MapKey</code> annotation, if there was one.
*/
public CollectionMetadataGenerator(AuditMetadataGenerator mainGenerator,
Mapping.Collection propertyValue, ICompositeMapperBuilder currentMapper,
String referencingEntityName, EntityXmlMappingData xmlMappingData,
PropertyAuditingData propertyAuditingData) {
this.mainGenerator = mainGenerator;
this.propertyValue = propertyValue;
this.currentMapper = currentMapper;
this.referencingEntityName = referencingEntityName;
this.xmlMappingData = xmlMappingData;
this.propertyAuditingData = propertyAuditingData;
this.propertyName = propertyAuditingData.Name;
referencingEntityConfiguration = mainGenerator.EntitiesConfigurations[referencingEntityName];
if (referencingEntityConfiguration == null) {
throw new MappingException("Unable to read auditing configuration for " + referencingEntityName + "!");
}
referencedEntityName = MappingTools.getReferencedEntityName(propertyValue.Element);
}
private Triple<XmlElement, IExtendedPropertyMapper, String> GenerateInheritanceMappingData(
PersistentClass pc, EntityXmlMappingData xmlMappingData, AuditTableData auditTableData,
String inheritanceMappingType)
{
String extendsEntityName = VerEntCfg.GetAuditEntityName(pc.Superclass.EntityName);
XmlElement class_mapping = MetadataTools.CreateSubclassEntity(xmlMappingData.MainXmlMapping,
inheritanceMappingType, auditTableData, extendsEntityName, pc.DiscriminatorValue);
// The id and revision type is already mapped in the parent
// Getting the property mapper of the parent - when mapping properties, they need to be included
String parentEntityName = pc.Superclass.EntityName;
EntityConfiguration parentConfiguration = EntitiesConfigurations[parentEntityName];
if (parentConfiguration == null)
{
throw new MappingException("Entity '" + pc.EntityName + "' is audited, but its superclass: '" +
parentEntityName + "' is not.");
}
IExtendedPropertyMapper parentPropertyMapper = parentConfiguration.PropertyMapper;
IExtendedPropertyMapper propertyMapper = new SubclassPropertyMapper(new MultiPropertyMapper(), parentPropertyMapper);
return Triple<XmlElement, IExtendedPropertyMapper, String>.Make<XmlElement, IExtendedPropertyMapper, String>(class_mapping, propertyMapper, parentEntityName);
}
//@SuppressWarnings({"unchecked"})
private Triple<XmlElement, IExtendedPropertyMapper, String> GenerateMappingData(
PersistentClass pc, EntityXmlMappingData xmlMappingData, AuditTableData auditTableData,
IdMappingData idMapper)
{
bool hasDiscriminator = pc.Discriminator != null;
XmlElement class_mapping = MetadataTools.CreateEntity(xmlMappingData.MainXmlMapping, auditTableData,
hasDiscriminator ? pc.DiscriminatorValue : null);
IExtendedPropertyMapper propertyMapper = new MultiPropertyMapper();
// Checking if there is a discriminator column
if (hasDiscriminator)
{
XmlElement discriminator_element = class_mapping.OwnerDocument.CreateElement("discriminator");
class_mapping.AppendChild(discriminator_element);
MetadataTools.AddColumns(discriminator_element, (IEnumerator<ISelectable>)pc.Discriminator.ColumnIterator.GetEnumerator());
discriminator_element.SetAttribute("type", pc.Discriminator.Type.Name);
}
InheritanceType.Type parentInheritance = InheritanceType.GetForParent(pc);
switch (parentInheritance)
{
case InheritanceType.Type.NONE:
break;
case InheritanceType.Type.SINGLE:
AddSingleInheritancePersisterHack(class_mapping);
break;
case InheritanceType.Type.JOINED:
AddJoinedInheritancePersisterHack(class_mapping);
break;
case InheritanceType.Type.TABLE_PER_CLASS:
AddTablePerClassInheritancePersisterHack(class_mapping);
break;
}
// Adding the id mapping
XmlNode xmlMp = class_mapping.OwnerDocument.ImportNode(idMapper.XmlMapping,true);
class_mapping.AppendChild(xmlMp);
// Adding the "revision type" property
AddRevisionType(class_mapping);
return Triple<XmlElement, IExtendedPropertyMapper, string>.Make<XmlElement, IExtendedPropertyMapper, string>(class_mapping, propertyMapper, null);
}
//@SuppressWarnings({"unchecked"})
private void AddJoins(PersistentClass pc, ICompositeMapperBuilder currentMapper, ClassAuditingData auditingData,
String entityName, EntityXmlMappingData xmlMappingData, bool firstPass)
{
IEnumerator<Join> joins = pc.JoinIterator.GetEnumerator();
while (joins.MoveNext())
{
Join join = joins.Current;
XmlElement joinElement = entitiesJoins[entityName][join];
if (joinElement != null)
{
AddProperties(joinElement, (IEnumerator<Property>)join.PropertyIterator.GetEnumerator(), currentMapper, auditingData, entityName,
xmlMappingData, firstPass);
}
}
}
//@SuppressWarnings({"unchecked"})
private void AddProperties(XmlElement parent, IEnumerator<Property> properties, ICompositeMapperBuilder currentMapper,
ClassAuditingData auditingData, String entityName, EntityXmlMappingData xmlMappingData,
bool firstPass)
{
while (properties.MoveNext())
{
Property property = properties.Current;
String propertyName = property.Name;
PropertyAuditingData propertyAuditingData = auditingData.getPropertyAuditingData(propertyName);
if (propertyAuditingData != null)
{
AddValue(parent, property.Value, currentMapper, entityName, xmlMappingData, propertyAuditingData,
property.IsInsertable, firstPass);
}
}
}
//@SuppressWarnings({"unchecked"})
public void AddValue(XmlElement parent, IValue value, ICompositeMapperBuilder currentMapper, String entityName,
EntityXmlMappingData xmlMappingData, PropertyAuditingData propertyAuditingData,
bool insertable, bool firstPass)
{
IType type = value.Type;
// only first pass
if (firstPass)
{
if (BasicMetadataGenerator.AddBasic(parent, propertyAuditingData, value, currentMapper,
insertable, false))
{
// The property was mapped by the basic generator.
return;
}
}
if (type is ComponentType)
{
// both passes
componentMetadataGenerator.AddComponent(parent, propertyAuditingData, value, currentMapper,
entityName, xmlMappingData, firstPass);
}
else if (type is ManyToOneType)
{
// only second pass
if (!firstPass)
{
toOneRelationMetadataGenerator.AddToOne(parent, propertyAuditingData, value, currentMapper,
entityName, insertable);
}
}
else if (type is OneToOneType)
{
// only second pass
if (!firstPass)
{
toOneRelationMetadataGenerator.AddOneToOneNotOwning(propertyAuditingData, value,
currentMapper, entityName);
}
}
else if (type is CollectionType)
{
// only second pass
if (!firstPass)
{
CollectionMetadataGenerator collectionMetadataGenerator = new CollectionMetadataGenerator(this,
(Mapping.Collection)value, currentMapper, entityName, xmlMappingData,
propertyAuditingData);
collectionMetadataGenerator.AddCollection();
}
}
else
{
if (firstPass)
{
// If we got here in the first pass, it means the basic mapper didn't map it, and none of the
// above branches either.
ThrowUnsupportedTypeException(type, entityName, propertyAuditingData.Name);
}
}
}
public void GenerateFirstPass(PersistentClass pc, ClassAuditingData auditingData,
EntityXmlMappingData xmlMappingData, bool isAudited)
{
var schema = GetSchema(auditingData.AuditTable.Schema, pc.Table);
var catalog = GetCatalog(auditingData.AuditTable.Catalog, pc.Table);
var entityName = pc.EntityName;
if (!isAudited)
{
var _idMapper = idMetadataGenerator.AddId(pc);
if (_idMapper == null)
{
// Unsupported id mapping, e.g. key-many-to-one. If the entity is used in auditing, an exception
// will be thrown later on.
if (log.IsDebugEnabled)
{
log.DebugFormat("Unable to create auditing id mapping for entity {0}" +
", because of an unsupported Hibernate id mapping (e.g. key-many-to-one).", entityName);
}
return;
}
//ORIG:
//IExtendedPropertyMapper propertyMapper = null;
//String parentEntityName = null;
var _entityCfg = new EntityConfiguration(entityName, pc.ClassName, _idMapper, null, null);
NotAuditedEntitiesConfigurations.Add(entityName, _entityCfg);
return;
}
if (log.IsDebugEnabled)
{
log.DebugFormat("Generating first-pass auditing mapping for entity {0}.", entityName);
}
var auditEntityName = VerEntCfg.GetAuditEntityName(entityName);
var auditTableName = VerEntCfg.GetAuditTableName(entityName, pc.Table.Name);
// Registering the audit entity name, now that it is known
AuditEntityNameRegister.Register(auditEntityName);
var auditTableData = new AuditTableData(auditEntityName, auditTableName, schema, catalog);
// Generating a mapping for the id
var idMapper = idMetadataGenerator.AddId(pc);
var inheritanceType = pc.GetInheritanceType();
// These properties will be read from the mapping data
Triple<XmlElement, IExtendedPropertyMapper, string> mappingData;
// Reading the mapping data depending on inheritance type (if any)
switch (inheritanceType)
{
case InheritanceType.None:
mappingData = GenerateMappingData(pc, xmlMappingData, auditTableData, idMapper);
break;
case InheritanceType.Single:
auditTableData = new AuditTableData(auditEntityName, null, schema, catalog);
mappingData = GenerateInheritanceMappingData(pc, xmlMappingData, auditTableData, "subclass");
break;
case InheritanceType.Joined:
mappingData = GenerateInheritanceMappingData(pc, xmlMappingData, auditTableData, "joined-subclass");
// Adding the "key" element with all id columns...
var keyMapping = mappingData.First.OwnerDocument.CreateElement("key");
mappingData.First.AppendChild(keyMapping);
MetadataTools.AddColumns(keyMapping, pc.Table.PrimaryKey.ColumnIterator);
// ... and the revision number column, read from the revision info relation mapping.
keyMapping.AppendChild(CloneAndSetupRevisionInfoRelationMapping(keyMapping.OwnerDocument).GetElementsByTagName("column")[0].Clone());
break;
case InheritanceType.TablePerClass:
mappingData = GenerateInheritanceMappingData(pc, xmlMappingData, auditTableData, "union-subclass");
break;
default:
throw new AssertionFailure("AuditMetadataGenerator.GenerateFirstPass: Impossible enum value.");
}
var class_mapping = mappingData.First;
var propertyMapper = mappingData.Second;
var parentEntityName = mappingData.Third;
xmlMappingData.ClassMapping = class_mapping;
// Mapping unjoined properties
AddProperties(class_mapping, pc.UnjoinedPropertyIterator, propertyMapper,
auditingData, pc.EntityName, xmlMappingData,
true);
// Creating and mapping joins (first pass)
CreateJoins(pc, class_mapping, auditingData);
AddJoins(pc, propertyMapper, auditingData, pc.EntityName, xmlMappingData, true);
// Storing the generated configuration
var entityCfg = new EntityConfiguration(auditEntityName, pc.ClassName, idMapper,
propertyMapper, parentEntityName);
EntitiesConfigurations.Add(pc.EntityName, entityCfg);
}
private void addProperties(XElement parent, IEnumerable <Property> properties, ICompositeMapperBuilder currentMapper,
ClassAuditingData auditingData, string entityName, EntityXmlMappingData xmlMappingData,
bool firstPass)
{
foreach (var property in properties)
{
var propertyName = property.Name;
var propertyAuditingData = auditingData.GetPropertyAuditingData(propertyName);
if (propertyAuditingData != null)
{
AddValue(parent, property.Value, currentMapper, entityName, xmlMappingData, propertyAuditingData,
property.IsInsertable, firstPass, true);
}
}
}
private Triple<XmlElement, IExtendedPropertyMapper, string> GenerateMappingData(
PersistentClass pc, EntityXmlMappingData xmlMappingData, AuditTableData auditTableData,
IdMappingData idMapper)
{
var hasDiscriminator = pc.Discriminator != null;
var classMapping = MetadataTools.CreateEntity(xmlMappingData.MainXmlMapping, auditTableData,
hasDiscriminator ? pc.DiscriminatorValue : null);
var propertyMapper = new MultiPropertyMapper();
// Adding the id mapping
var xmlMp = classMapping.OwnerDocument.ImportNode(idMapper.XmlMapping, true);
classMapping.AppendChild(xmlMp);
// Checking if there is a discriminator column
if (hasDiscriminator)
{
var discriminatorElement = classMapping.OwnerDocument.CreateElement("discriminator");
classMapping.AppendChild(discriminatorElement);
// Database column or SQL formula allowed to distinguish entity types
MetadataTools.AddColumnsOrFormulas(discriminatorElement, pc.Discriminator.ColumnIterator);
discriminatorElement.SetAttribute("type", pc.Discriminator.Type.Name);
}
// Adding the "revision type" property
AddRevisionType(classMapping);
return new Triple<XmlElement, IExtendedPropertyMapper, string>(classMapping, propertyMapper, null);
}
private void AddProperties(XmlElement parent, IEnumerable<Property> properties, ICompositeMapperBuilder currentMapper,
ClassAuditingData auditingData, string entityName, EntityXmlMappingData xmlMappingData,
bool firstPass)
{
foreach (var property in properties)
{
var propertyName = property.Name;
var propertyAuditingData = auditingData.GetPropertyAuditingData(propertyName);
if (propertyAuditingData != null)
{
AddValue(parent, property.Value, currentMapper, entityName, xmlMappingData, propertyAuditingData,
property.IsInsertable, firstPass);
}
}
}
private void AddJoins(PersistentClass pc, ICompositeMapperBuilder currentMapper, ClassAuditingData auditingData,
string entityName, EntityXmlMappingData xmlMappingData, bool firstPass)
{
foreach (var join in pc.JoinIterator)
{
var joinElement = entitiesJoins[entityName][join];
if (joinElement != null)
{
AddProperties(joinElement, join.PropertyIterator, currentMapper, auditingData, entityName,
xmlMappingData, firstPass);
}
}
}
public void GenerateSecondPass(PersistentClass pc, ClassAuditingData auditingData,
EntityXmlMappingData xmlMappingData)
{
var entityName = pc.EntityName;
if (log.IsDebugEnabled)
{
log.DebugFormat("Generating second-pass auditing mapping for entity {0}.", entityName);
}
var propertyMapper = EntitiesConfigurations[entityName].PropertyMapper;
// Mapping unjoined properties
var parent = xmlMappingData.ClassMapping;
AddProperties(parent, pc.UnjoinedPropertyIterator,
propertyMapper, auditingData, entityName, xmlMappingData, false);
// Mapping joins (second pass)
AddJoins(pc, propertyMapper, auditingData, entityName, xmlMappingData, false);
}
//@SuppressWarnings({"unchecked"})
public void GenerateFirstPass(PersistentClass pc, ClassAuditingData auditingData,
EntityXmlMappingData xmlMappingData, bool isAudited)
{
String schema = GetSchema(auditingData.AuditTable.schema, pc.Table);
String catalog = GetCatalog(auditingData.AuditTable.catalog, pc.Table);
String entityName = pc.EntityName;
if (!isAudited)
{
IdMappingData _idMapper = idMetadataGenerator.AddId(pc);
if (_idMapper == null)
{
// Unsupported id mapping, e.g. key-many-to-one. If the entity is used in auditing, an exception
// will be thrown later on.
if (log.IsDebugEnabled)
{
log.Debug("Unable to create auditing id mapping for entity " + entityName +
", because of an unsupported Hibernate id mapping (e.g. key-many-to-one).");
}
return;
}
//ORIG:
//IExtendedPropertyMapper propertyMapper = null;
//String parentEntityName = null;
EntityConfiguration _entityCfg = new EntityConfiguration(entityName, _idMapper, null,
null);
NotAuditedEntitiesConfigurations.Add(entityName, _entityCfg);
return;
}
if (log.IsDebugEnabled)
{
log.Debug("Generating first-pass auditing mapping for entity " + entityName + ".");
}
String auditEntityName = VerEntCfg.GetAuditEntityName(entityName);
String auditTableName = VerEntCfg.GetAuditTableName(entityName, pc.Table.Name);
// Registering the audit entity name, now that it is known
AuditEntityNameRegister.register(auditEntityName);
AuditTableData auditTableData = new AuditTableData(auditEntityName, auditTableName, schema, catalog);
// Generating a mapping for the id
IdMappingData idMapper = idMetadataGenerator.AddId(pc);
InheritanceType.Type inheritanceType = InheritanceType.GetForChild(pc);
// These properties will be read from the mapping data
XmlElement class_mapping;
IExtendedPropertyMapper propertyMapper;
String parentEntityName;
Triple<XmlElement, IExtendedPropertyMapper, String> mappingData;
// Reading the mapping data depending on inheritance type (if any)
switch (inheritanceType)
{
case InheritanceType.Type.NONE:
mappingData = GenerateMappingData(pc, xmlMappingData, auditTableData, idMapper);
break;
case InheritanceType.Type.SINGLE:
mappingData = GenerateInheritanceMappingData(pc, xmlMappingData, auditTableData, "subclass");
break;
case InheritanceType.Type.JOINED:
mappingData = GenerateInheritanceMappingData(pc, xmlMappingData, auditTableData, "joined-subclass");
AddJoinedInheritancePersisterHack(mappingData.First);
// Adding the "key" element with all id columns...
XmlElement keyMapping = mappingData.First.OwnerDocument.CreateElement("key");
mappingData.First.AppendChild(keyMapping);
MetadataTools.AddColumns(keyMapping, (IEnumerator<ISelectable>)pc.Table.PrimaryKey.ColumnIterator.GetEnumerator());
// ... and the revision number column, read from the revision info relation mapping.
keyMapping.AppendChild((XmlElement)CloneAndSetupRevisionInfoRelationMapping(keyMapping.OwnerDocument).GetElementsByTagName("column")[0].Clone());
break;
case InheritanceType.Type.TABLE_PER_CLASS:
mappingData = GenerateInheritanceMappingData(pc, xmlMappingData, auditTableData, "union-subclass");
AddTablePerClassInheritancePersisterHack(mappingData.First);
break;
default:
throw new AssertionFailure("Envers.NET: AuditMetadataGenerator.GenerateFirstPass: Impossible enum value.");
}
class_mapping = mappingData.First;
propertyMapper = mappingData.Second;
parentEntityName = mappingData.Third;
xmlMappingData.ClassMapping = class_mapping;
// Mapping unjoined properties
AddProperties(class_mapping, (IEnumerator<Property>)pc.UnjoinedPropertyIterator.GetEnumerator(), propertyMapper,
auditingData, pc.EntityName, xmlMappingData,
true);
// Creating and mapping joins (first pass)
CreateJoins(pc, class_mapping, auditingData);
AddJoins(pc, propertyMapper, auditingData, pc.EntityName, xmlMappingData, true);
// Storing the generated configuration
EntityConfiguration entityCfg = new EntityConfiguration(auditEntityName, idMapper,
propertyMapper, parentEntityName);
EntitiesConfigurations.Add(pc.EntityName, entityCfg);
}
public void GenerateSecondPass(PersistentClass pc, ClassAuditingData auditingData,
EntityXmlMappingData xmlMappingData) {
String entityName = pc.EntityName;
if (log.IsDebugEnabled)
{
log.Debug("Generating first-pass auditing mapping for entity " + entityName + ".");
}
ICompositeMapperBuilder propertyMapper = EntitiesConfigurations[entityName].PropertyMapper;
// Mapping unjoined properties
XmlElement parent = xmlMappingData.ClassMapping;
AddProperties(parent, (IEnumerator<Property>) pc.UnjoinedPropertyIterator.GetEnumerator(),
propertyMapper, auditingData, entityName, xmlMappingData, false);
// Mapping joins (second pass)
AddJoins(pc, propertyMapper, auditingData, entityName, xmlMappingData, false);
}
public EntitiesConfigurations Configure(NHibernate.Cfg.Configuration cfg,
GlobalConfiguration globalCfg, AuditEntitiesConfiguration verEntCfg,
XmlDocument revisionInfoXmlMapping, XmlElement revisionInfoRelationMapping)
{
// Creating a name register to capture all audit entity names created.
AuditEntityNameRegister auditEntityNameRegister = new AuditEntityNameRegister();
//XmlWriter writer = new XmlTextWriter(..
// Sorting the persistent class topologically - superclass always before subclass
IEnumerator<PersistentClass> classes = GraphTopologicalSort.Sort<PersistentClass, String>(new PersistentClassGraphDefiner(cfg)).GetEnumerator();
ClassesAuditingData classesAuditingData = new ClassesAuditingData();
IDictionary<PersistentClass, EntityXmlMappingData> xmlMappings = new Dictionary<PersistentClass, EntityXmlMappingData>();
// Reading metadata from annotations
while (classes.MoveNext()) {
PersistentClass pc = classes.Current;
// Collecting information from annotations on the persistent class pc
AnnotationsMetadataReader annotationsMetadataReader =
new AnnotationsMetadataReader(globalCfg, pc);
ClassAuditingData auditData = annotationsMetadataReader.AuditData;
classesAuditingData.AddClassAuditingData(pc, auditData);
}
// Now that all information is read we can update the calculated fields.
classesAuditingData.UpdateCalculatedFields();
AuditMetadataGenerator auditMetaGen = new AuditMetadataGenerator(cfg, globalCfg, verEntCfg,
revisionInfoRelationMapping, auditEntityNameRegister, classesAuditingData);
// First pass
foreach (KeyValuePair<PersistentClass, ClassAuditingData> pcDatasEntry in classesAuditingData.GetAllClassAuditedData())
{
PersistentClass pc = pcDatasEntry.Key;
ClassAuditingData auditData = pcDatasEntry.Value;
EntityXmlMappingData xmlMappingData = new EntityXmlMappingData();
if (auditData.IsAudited()) {
if (!String.IsNullOrEmpty(auditData.AuditTable.value)){ // .getAuditTable().value())) {
verEntCfg.AddCustomAuditTableName(pc.EntityName, auditData.AuditTable.value);
}
auditMetaGen.GenerateFirstPass(pc, auditData, xmlMappingData, true);
} else {
auditMetaGen.GenerateFirstPass(pc, auditData, xmlMappingData, false);
}
xmlMappings.Add(pc, xmlMappingData);
}
// Second pass
foreach (KeyValuePair<PersistentClass, ClassAuditingData> pcDatasEntry in classesAuditingData.GetAllClassAuditedData())
{
EntityXmlMappingData xmlMappingData = xmlMappings[pcDatasEntry.Key];
if (pcDatasEntry.Value.IsAudited()) {
auditMetaGen.GenerateSecondPass(pcDatasEntry.Key, pcDatasEntry.Value, xmlMappingData);
try {
//cfg.AddDocument(writer.write(xmlMappingData.MainXmlMapping));
cfg.AddDocument(xmlMappingData.MainXmlMapping);
//WriteDocument(xmlMappingData.getMainXmlMapping());
foreach (XmlDocument additionalMapping in xmlMappingData.AdditionalXmlMappings) {
//cfg.AddDocument(writer.write(additionalMapping));
cfg.AddDocument(additionalMapping);
//WriteDocument(additionalMapping);
}
}
catch (MappingException e)
{ //catch (DocumentException e) { //?Catalina DocumentException NOT IMPLEMENTED
throw new MappingException(e);
}
}
}
// Only if there are any versioned classes
if (classesAuditingData.GetAllClassAuditedData().Count > 0)
{
try {
if (revisionInfoXmlMapping != null) {
//WriteDocument(revisionInfoXmlMapping);
//cfg.addDocument(writer.write(revisionInfoXmlMapping));
cfg.AddDocument((revisionInfoXmlMapping));
}
}
catch (MappingException e)
{ //catch (DocumentException e) { //?Catalina
throw new MappingException(e);
}
}
return new EntitiesConfigurations(auditMetaGen.EntitiesConfigurations,
auditMetaGen.NotAuditedEntitiesConfigurations);
}
public void GenerateFirstPass(PersistentClass pc, ClassAuditingData auditingData,
EntityXmlMappingData xmlMappingData, bool isAudited)
{
var schema = GetSchema(auditingData.AuditTable.Schema, pc.Table);
var catalog = GetCatalog(auditingData.AuditTable.Catalog, pc.Table);
Func <System.Type, object> factory = auditingData.Factory.Factory.Instantiate;
var entityName = pc.EntityName;
if (!isAudited)
{
var _idMapper = idMetadataGenerator.AddId(pc);
if (_idMapper == null)
{
// Unsupported id mapping, e.g. key-many-to-one. If the entity is used in auditing, an exception
// will be thrown later on.
if (log.IsDebugEnabled)
{
log.DebugFormat("Unable to create auditing id mapping for entity {0}" +
", because of an unsupported Hibernate id mapping (e.g. key-many-to-one).", entityName);
}
return;
}
//ORIG:
//IExtendedPropertyMapper propertyMapper = null;
//String parentEntityName = null;
var _entityCfg = new EntityConfiguration(entityName, pc.ClassName, _idMapper, null, null, factory);
NotAuditedEntitiesConfigurations.Add(entityName, _entityCfg);
return;
}
if (log.IsDebugEnabled)
{
log.DebugFormat("Generating first-pass auditing mapping for entity {0}.", entityName);
}
var auditEntityName = VerEntCfg.GetAuditEntityName(entityName);
var auditTableName = VerEntCfg.AuditTableName(entityName, pc);
// Registering the audit entity name, now that it is known
AuditEntityNameRegister.Register(auditEntityName);
var auditTableData = new AuditTableData(auditEntityName, auditTableName, schema, catalog);
// Generating a mapping for the id
var idMapper = idMetadataGenerator.AddId(pc);
if (idMapper == null)
{
throw new AuditException("Id mapping for type " + pc.ClassName +
" is currently not supported in Envers. If you need composite-id, use 'Components as composite identifiers'.");
}
var inheritanceType = pc.GetInheritanceType();
// These properties will be read from the mapping data
Tuple <XElement, IExtendedPropertyMapper, string> mappingData;
// Reading the mapping data depending on inheritance type (if any)
switch (inheritanceType)
{
case InheritanceType.None:
mappingData = generateMappingData(pc, xmlMappingData, auditTableData, idMapper);
break;
case InheritanceType.Single:
auditTableData = new AuditTableData(auditEntityName, null, schema, catalog);
mappingData = generateInheritanceMappingData(pc, xmlMappingData, auditTableData, "subclass");
break;
case InheritanceType.Joined:
mappingData = generateInheritanceMappingData(pc, xmlMappingData, auditTableData, "joined-subclass");
// Adding the "key" element with all id columns...
var keyMapping = new XElement(MetadataTools.CreateElementName("key"));
mappingData.Item1.Add(keyMapping);
MetadataTools.AddColumns(keyMapping, pc.Table.PrimaryKey.ColumnIterator);
// ... and the revision number column, read from the revision info relation mapping.
keyMapping.Add(cloneAndSetupRevisionInfoRelationMapping().Element(MetadataTools.CreateElementName("column")));
break;
case InheritanceType.TablePerClass:
mappingData = generateInheritanceMappingData(pc, xmlMappingData, auditTableData, "union-subclass");
break;
default:
throw new AssertionFailure("AuditMetadataGenerator.GenerateFirstPass: Impossible enum value.");
}
var classMapping = mappingData.Item1;
var propertyMapper = mappingData.Item2;
var parentEntityName = mappingData.Item3;
xmlMappingData.ClassMapping = classMapping;
// Mapping unjoined properties
addProperties(classMapping, pc.UnjoinedPropertyIterator, propertyMapper,
auditingData, pc.EntityName, xmlMappingData,
true);
// Creating and mapping joins (first pass)
createJoins(pc, classMapping, auditingData);
addJoins(pc, propertyMapper, auditingData, pc.EntityName, xmlMappingData, true);
// Storing the generated configuration
var entityCfg = new EntityConfiguration(auditEntityName, pc.ClassName, idMapper,
propertyMapper, parentEntityName, factory);
EntitiesConfigurations.Add(pc.EntityName, entityCfg);
}
public void AddValue(XmlElement parent, IValue value, ICompositeMapperBuilder currentMapper, string entityName,
EntityXmlMappingData xmlMappingData, PropertyAuditingData propertyAuditingData,
bool insertable, bool firstPass)
{
var type = value.Type;
// only first pass
if (firstPass)
{
if (BasicMetadataGenerator.AddBasic(parent, propertyAuditingData, value, currentMapper, insertable, false))
{
// The property was mapped by the basic generator.
return;
}
}
if (type is ComponentType)
{
// both passes
componentMetadataGenerator.AddComponent(parent, propertyAuditingData, value, currentMapper,
entityName, xmlMappingData, firstPass, insertable);
}
else if (type is ManyToOneType)
{
// only second pass
if (!firstPass)
{
toOneRelationMetadataGenerator.AddToOne(parent, propertyAuditingData, value, currentMapper,
entityName, insertable, null);
}
}
else if (type is OneToOneType)
{
// only second pass
if (!firstPass)
{
var oneToOneType = (OneToOneType)type;
var oneToOneValue = (OneToOne)value;
if (oneToOneType.IsReferenceToPrimaryKey && oneToOneValue.IsConstrained)
{
//if pk onetoone is used, "value" has no corresponding columns
var pkColumns = new List<string>();
foreach (Column column in Cfg.GetClassMapping(oneToOneValue.ReferencedEntityName).Identifier.ColumnIterator)
{
pkColumns.Add("Ref" + column.Name);
}
toOneRelationMetadataGenerator.AddToOne(parent, propertyAuditingData, value, currentMapper,
entityName, insertable, pkColumns);
}
else
{
toOneRelationMetadataGenerator.AddOneToOneNotOwning(propertyAuditingData, oneToOneValue,
currentMapper, entityName);
}
}
}
else if (type is CollectionType)
{
// only second pass
if (!firstPass)
{
var collectionMetadataGenerator = new CollectionMetadataGenerator(this,
(Mapping.Collection)value, currentMapper, entityName, xmlMappingData,
propertyAuditingData);
collectionMetadataGenerator.AddCollection();
}
}
else
{
if (firstPass)
{
// If we got here in the first pass, it means the basic mapper didn't map it, and none of the
// above branches either.
ThrowUnsupportedTypeException(type, entityName, propertyAuditingData.Name);
}
}
}
