/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.envers.configuration.internal.metadata.reader;
import java.lang.annotation.Annotation;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.persistence.ElementCollection;
import javax.persistence.JoinColumn;
import javax.persistence.Lob;
import javax.persistence.MapKey;
import javax.persistence.OneToMany;
import javax.persistence.Version;
import org.hibernate.HibernateException;
import org.hibernate.MappingException;
import org.hibernate.annotations.common.reflection.ClassLoadingException;
import org.hibernate.annotations.common.reflection.ReflectionManager;
import org.hibernate.annotations.common.reflection.XClass;
import org.hibernate.annotations.common.reflection.XProperty;
import org.hibernate.cfg.AccessType;
import org.hibernate.envers.AuditJoinTable;
import org.hibernate.envers.AuditMappedBy;
import org.hibernate.envers.AuditOverride;
import org.hibernate.envers.AuditOverrides;
import org.hibernate.envers.Audited;
import org.hibernate.envers.ModificationStore;
import org.hibernate.envers.NotAudited;
import org.hibernate.envers.RelationTargetAuditMode;
import org.hibernate.envers.configuration.internal.GlobalConfiguration;
import org.hibernate.envers.configuration.internal.metadata.MetadataTools;
import org.hibernate.envers.internal.EnversMessageLogger;
import org.hibernate.envers.internal.tools.MappingTools;
import org.hibernate.envers.internal.tools.ReflectionTools;
import org.hibernate.envers.internal.tools.StringTools;
import org.hibernate.loader.PropertyPath;
import org.hibernate.mapping.Component;
import org.hibernate.mapping.Property;
import org.hibernate.mapping.Value;
import org.jboss.logging.Logger;
import static org.hibernate.envers.internal.tools.Tools.newHashMap;
import static org.hibernate.envers.internal.tools.Tools.newHashSet;
/**
* Reads persistent properties form a {@link PersistentPropertiesSource} and adds the ones that are audited to a
* {@link AuditedPropertiesHolder}, filling all the auditing data.
*
* @author Adam Warski (adam at warski dot org)
* @author Erik-Berndt Scheper
* @author Hern&aacut;n Chanfreau
* @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
* @author Michal Skowronek (mskowr at o2 dot pl)
* @author Lukasz Zuchowski (author at zuchos dot com)
*/
public class AuditedPropertiesReader {
private static final EnversMessageLogger LOG = Logger.getMessageLogger(
EnversMessageLogger.class,
AuditedPropertiesReader.class.getName()
);
protected final ModificationStore defaultStore;
private final PersistentPropertiesSource persistentPropertiesSource;
private final AuditedPropertiesHolder auditedPropertiesHolder;
private final GlobalConfiguration globalCfg;
private final ReflectionManager reflectionManager;
private final String propertyNamePrefix;
private final Set<String> propertyAccessedPersistentProperties;
private final Set<String> fieldAccessedPersistentProperties;
// Mapping class field to corresponding <properties> element.
private final Map<String, String> propertiesGroupMapping;
private final Set<XProperty> overriddenAuditedProperties;
private final Set<XProperty> overriddenNotAuditedProperties;
private final Set<XClass> overriddenAuditedClasses;
private final Set<XClass> overriddenNotAuditedClasses;
public AuditedPropertiesReader(
ModificationStore defaultStore,
PersistentPropertiesSource persistentPropertiesSource,
AuditedPropertiesHolder auditedPropertiesHolder,
GlobalConfiguration globalCfg,
ReflectionManager reflectionManager,
String propertyNamePrefix) {
this.defaultStore = defaultStore;
this.persistentPropertiesSource = persistentPropertiesSource;
this.auditedPropertiesHolder = auditedPropertiesHolder;
this.globalCfg = globalCfg;
this.reflectionManager = reflectionManager;
this.propertyNamePrefix = propertyNamePrefix;
propertyAccessedPersistentProperties = newHashSet();
fieldAccessedPersistentProperties = newHashSet();
propertiesGroupMapping = newHashMap();
overriddenAuditedProperties = newHashSet();
overriddenNotAuditedProperties = newHashSet();
overriddenAuditedClasses = newHashSet();
overriddenNotAuditedClasses = newHashSet();
}
public void read() {
// First reading the access types for the persistent properties.
readPersistentPropertiesAccess();
if ( persistentPropertiesSource instanceof DynamicComponentSource ) {
addPropertiesFromDynamicComponent( (DynamicComponentSource) persistentPropertiesSource );
}
else {
// Retrieve classes and properties that are explicitly marked for auditing process by any superclass
// of currently mapped entity or itself.
final XClass clazz = persistentPropertiesSource.getXClass();
readAuditOverrides( clazz );
// Adding all properties from the given class.
addPropertiesFromClass( clazz );
}
}
/**
* Recursively constructs sets of audited and not audited properties and classes which behavior has been overridden
* using {@link AuditOverride} annotation.
*
* @param clazz Class that is being processed. Currently mapped entity shall be passed during first invocation.
*/
private void readAuditOverrides(XClass clazz) {
/* TODO: Code to remove with @Audited.auditParents - start. */
final Audited allClassAudited = clazz.getAnnotation( Audited.class );
if ( allClassAudited != null && allClassAudited.auditParents().length > 0 ) {
for ( Class c : allClassAudited.auditParents() ) {
final XClass parentClass = reflectionManager.toXClass( c );
checkSuperclass( clazz, parentClass );
if ( !overriddenNotAuditedClasses.contains( parentClass ) ) {
// If the class has not been marked as not audited by the subclass.
overriddenAuditedClasses.add( parentClass );
}
}
}
/* TODO: Code to remove with @Audited.auditParents - finish. */
final List<AuditOverride> auditOverrides = computeAuditOverrides( clazz );
for ( AuditOverride auditOverride : auditOverrides ) {
if ( auditOverride.forClass() != void.class ) {
final XClass overrideClass = reflectionManager.toXClass( auditOverride.forClass() );
checkSuperclass( clazz, overrideClass );
final String propertyName = auditOverride.name();
if ( !StringTools.isEmpty( propertyName ) ) {
// Override @Audited annotation on property level.
final XProperty property = getProperty( overrideClass, propertyName );
if ( auditOverride.isAudited() ) {
if ( !overriddenNotAuditedProperties.contains( property ) ) {
// If the property has not been marked as not audited by the subclass.
overriddenAuditedProperties.add( property );
}
}
else {
if ( !overriddenAuditedProperties.contains( property ) ) {
// If the property has not been marked as audited by the subclass.
overriddenNotAuditedProperties.add( property );
}
}
}
else {
// Override @Audited annotation on class level.
if ( auditOverride.isAudited() ) {
if ( !overriddenNotAuditedClasses.contains( overrideClass ) ) {
// If the class has not been marked as not audited by the subclass.
overriddenAuditedClasses.add( overrideClass );
}
}
else {
if ( !overriddenAuditedClasses.contains( overrideClass ) ) {
// If the class has not been marked as audited by the subclass.
overriddenNotAuditedClasses.add( overrideClass );
}
}
}
}
}
final XClass superclass = clazz.getSuperclass();
if ( !clazz.isInterface() && !Object.class.getName().equals( superclass.getName() ) ) {
readAuditOverrides( superclass );
}
}
/**
* @param clazz Source class.
*
* @return List of @AuditOverride annotations applied at class level.
*/
private List<AuditOverride> computeAuditOverrides(XClass clazz) {
final AuditOverrides auditOverrides = clazz.getAnnotation( AuditOverrides.class );
final AuditOverride auditOverride = clazz.getAnnotation( AuditOverride.class );
if ( auditOverrides == null && auditOverride != null ) {
return Arrays.asList( auditOverride );
}
else if ( auditOverrides != null && auditOverride == null ) {
return Arrays.asList( auditOverrides.value() );
}
else if ( auditOverrides != null && auditOverride != null ) {
throw new MappingException(
"@AuditOverrides annotation should encapsulate all @AuditOverride declarations. " +
"Please revise Envers annotations applied to class " + clazz.getName() + "."
);
}
return Collections.emptyList();
}
/**
* Checks whether one class is assignable from another. If not {@link MappingException} is thrown.
*
* @param child Subclass.
* @param parent Superclass.
*/
private void checkSuperclass(XClass child, XClass parent) {
if ( !parent.isAssignableFrom( child ) ) {
throw new MappingException(
"Class " + parent.getName() + " is not assignable from " + child.getName() + ". " +
"Please revise Envers annotations applied to " + child.getName() + " type."
);
}
}
/**
* Checks whether class contains property with a given name. If not {@link MappingException} is thrown.
*
* @param clazz Class.
* @param propertyName Property name.
*
* @return Property object.
*/
private XProperty getProperty(XClass clazz, String propertyName) {
final XProperty property = ReflectionTools.getProperty( clazz, propertyName );
if ( property == null ) {
throw new MappingException(
"Property '" + propertyName + "' not found in class " + clazz.getName() + ". " +
"Please revise Envers annotations applied to class " + persistentPropertiesSource.getXClass() + "."
);
}
return property;
}
private void readPersistentPropertiesAccess() {
final Iterator<Property> propertyIter = persistentPropertiesSource.getPropertyIterator();
while ( propertyIter.hasNext() ) {
final Property property = propertyIter.next();
addPersistentProperty( property );
// See HHH-6636
if ( "embedded".equals( property.getPropertyAccessorName() ) && !PropertyPath.IDENTIFIER_MAPPER_PROPERTY.equals( property.getName() ) ) {
createPropertiesGroupMapping( property );
}
}
}
private void addPersistentProperty(Property property) {
if ( "field".equals( property.getPropertyAccessorName() ) ) {
fieldAccessedPersistentProperties.add( property.getName() );
}
else {
propertyAccessedPersistentProperties.add( property.getName() );
}
}
@SuppressWarnings("unchecked")
private void createPropertiesGroupMapping(Property property) {
final Component component = (Component) property.getValue();
final Iterator<Property> componentProperties = component.getPropertyIterator();
while ( componentProperties.hasNext() ) {
final Property componentProperty = componentProperties.next();
propertiesGroupMapping.put( componentProperty.getName(), property.getName() );
}
}
/**
* @param clazz Class which properties are currently being added.
*
* @return {@link Audited} annotation of specified class. If processed type hasn't been explicitly marked, method
* checks whether given class exists in {@link AuditedPropertiesReader#overriddenAuditedClasses} collection.
* In case of success, {@link Audited} configuration of currently mapped entity is returned, otherwise
* {@code null}. If processed type exists in {@link AuditedPropertiesReader#overriddenNotAuditedClasses}
* collection, the result is also {@code null}.
*/
private Audited computeAuditConfiguration(XClass clazz) {
Audited allClassAudited = clazz.getAnnotation( Audited.class );
// If processed class is not explicitly marked with @Audited annotation, check whether auditing is
// forced by any of its child entities configuration (@AuditedOverride.forClass).
if ( allClassAudited == null && overriddenAuditedClasses.contains( clazz ) ) {
// Declared audited parent copies @Audited.modStore and @Audited.targetAuditMode configuration from
// currently mapped entity.
allClassAudited = persistentPropertiesSource.getXClass().getAnnotation( Audited.class );
if ( allClassAudited == null ) {
// If parent class declares @Audited on the field/property level.
allClassAudited = DEFAULT_AUDITED;
}
}
else if ( allClassAudited != null && overriddenNotAuditedClasses.contains( clazz ) ) {
return null;
}
return allClassAudited;
}
private void addPropertiesFromDynamicComponent(DynamicComponentSource dynamicComponentSource) {
Audited audited = computeAuditConfiguration( dynamicComponentSource.getXClass() );
if ( !fieldAccessedPersistentProperties.isEmpty() ) {
throw new MappingException(
"Audited dynamic component cannot have properties with access=\"field\" for properties: " + fieldAccessedPersistentProperties + ". \n Change properties access=\"property\", to make it work)"
);
}
for ( String property : propertyAccessedPersistentProperties ) {
String accessType = AccessType.PROPERTY.getType();
if ( !auditedPropertiesHolder.contains( property ) ) {
final Value propertyValue = persistentPropertiesSource.getProperty( property ).getValue();
if ( propertyValue instanceof Component ) {
this.addFromComponentProperty(
new DynamicProperty( dynamicComponentSource, property ),
accessType,
(Component) propertyValue,
audited
);
}
else {
this.addFromNotComponentProperty(
new DynamicProperty( dynamicComponentSource, property ),
accessType,
audited
);
}
}
}
}
/**
* Recursively adds all audited properties of entity class and its superclasses.
*
* @param clazz Currently processed class.
*/
private void addPropertiesFromClass(XClass clazz) {
final Audited allClassAudited = computeAuditConfiguration( clazz );
//look in the class
addFromProperties(
clazz.getDeclaredProperties( "field" ),
"field",
fieldAccessedPersistentProperties,
allClassAudited
);
addFromProperties(
clazz.getDeclaredProperties( "property" ),
"property",
propertyAccessedPersistentProperties,
allClassAudited
);
if ( allClassAudited != null || !auditedPropertiesHolder.isEmpty() ) {
final XClass superclazz = clazz.getSuperclass();
if ( !clazz.isInterface() && !"java.lang.Object".equals( superclazz.getName() ) ) {
addPropertiesFromClass( superclazz );
}
}
}
private void addFromProperties(
Iterable<XProperty> properties,
String accessType,
Set<String> persistentProperties,
Audited allClassAudited) {
for ( XProperty property : properties ) {
// If this is not a persistent property, with the same access type as currently checked,
// it's not audited as well.
// If the property was already defined by the subclass, is ignored by superclasses
if ( persistentProperties.contains( property.getName() )
&& !auditedPropertiesHolder.contains( property.getName() ) ) {
final Value propertyValue = persistentPropertiesSource.getProperty( property.getName() ).getValue();
if ( propertyValue instanceof Component ) {
this.addFromComponentProperty( property, accessType, (Component) propertyValue, allClassAudited );
}
else {
this.addFromNotComponentProperty( property, accessType, allClassAudited );
}
}
else if ( propertiesGroupMapping.containsKey( property.getName() ) ) {
// Retrieve embedded component name based on class field.
final String embeddedName = propertiesGroupMapping.get( property.getName() );
if ( !auditedPropertiesHolder.contains( embeddedName ) ) {
// Manage properties mapped within <properties> tag.
final Value propertyValue = persistentPropertiesSource.getProperty( embeddedName ).getValue();
this.addFromPropertiesGroup(
embeddedName,
property,
accessType,
(Component) propertyValue,
allClassAudited
);
}
}
}
}
private void addFromPropertiesGroup(
String embeddedName,
XProperty property,
String accessType,
Component propertyValue,
Audited allClassAudited) {
final ComponentAuditingData componentData = new ComponentAuditingData();
final boolean isAudited = fillPropertyData( property, componentData, accessType, allClassAudited );
if ( isAudited ) {
// EntityPersister.getPropertyNames() returns name of embedded component instead of class field.
componentData.setName( embeddedName );
// Marking component properties as placed directly in class (not inside another component).
componentData.setBeanName( null );
final PersistentPropertiesSource componentPropertiesSource = new ComponentPropertiesSource(
reflectionManager,
propertyValue
);
final AuditedPropertiesReader audPropReader = new AuditedPropertiesReader(
ModificationStore.FULL, componentPropertiesSource, componentData, globalCfg, reflectionManager,
propertyNamePrefix + MappingTools.createComponentPrefix( embeddedName )
);
audPropReader.read();
auditedPropertiesHolder.addPropertyAuditingData( embeddedName, componentData );
}
}
private void addFromComponentProperty(
XProperty property,
String accessType,
Component propertyValue,
Audited allClassAudited) {
final ComponentAuditingData componentData = new ComponentAuditingData();
final boolean isAudited = fillPropertyData( property, componentData, accessType, allClassAudited );
final PersistentPropertiesSource componentPropertiesSource;
if ( propertyValue.isDynamic() ) {
componentPropertiesSource = new DynamicComponentSource( reflectionManager, propertyValue, property );
}
else {
componentPropertiesSource = new ComponentPropertiesSource( reflectionManager, propertyValue );
}
final ComponentAuditedPropertiesReader audPropReader = new ComponentAuditedPropertiesReader(
ModificationStore.FULL,
componentPropertiesSource,
componentData,
globalCfg,
reflectionManager,
propertyNamePrefix + MappingTools.createComponentPrefix( property.getName() )
);
audPropReader.read();
if ( isAudited ) {
// Now we know that the property is audited
auditedPropertiesHolder.addPropertyAuditingData( property.getName(), componentData );
}
}
private void addFromNotComponentProperty(XProperty property, String accessType, Audited allClassAudited) {
final PropertyAuditingData propertyData = new PropertyAuditingData();
final boolean isAudited = fillPropertyData( property, propertyData, accessType, allClassAudited );
if ( isAudited ) {
// Now we know that the property is audited
auditedPropertiesHolder.addPropertyAuditingData( property.getName(), propertyData );
}
}
/**
* Checks if a property is audited and if yes, fills all of its data.
*
* @param property Property to check.
* @param propertyData Property data, on which to set this property's modification store.
* @param accessType Access type for the property.
*
* @return False if this property is not audited.
*/
private boolean fillPropertyData(
XProperty property,
PropertyAuditingData propertyData,
String accessType,
Audited allClassAudited) {
// check if a property is declared as not audited to exclude it
// useful if a class is audited but some properties should be excluded
final NotAudited unVer = property.getAnnotation( NotAudited.class );
if ( ( unVer != null
&& !overriddenAuditedProperties.contains( property ) )
|| overriddenNotAuditedProperties.contains( property ) ) {
return false;
}
else {
// if the optimistic locking field has to be unversioned and the current property
// is the optimistic locking field, don't audit it
if ( globalCfg.isDoNotAuditOptimisticLockingField() ) {
final Version jpaVer = property.getAnnotation( Version.class );
if ( jpaVer != null ) {
return false;
}
}
}
final String propertyName = propertyNamePrefix + property.getName();
if ( !this.checkAudited( property, propertyData,propertyName, allClassAudited, globalCfg.getModifiedFlagSuffix() ) ) {
return false;
}
validateLobMappingSupport( property );
propertyData.setName( propertyName );
propertyData.setBeanName( property.getName() );
propertyData.setAccessType( accessType );
addPropertyJoinTables( property, propertyData );
addPropertyAuditingOverrides( property, propertyData );
if ( !processPropertyAuditingOverrides( property, propertyData ) ) {
// not audited due to AuditOverride annotation
return false;
}
addPropertyMapKey( property, propertyData );
setPropertyAuditMappedBy( property, propertyData );
setPropertyRelationMappedBy( property, propertyData );
return true;
}
private void validateLobMappingSupport(XProperty property) {
// HHH-9834 - Sanity check
try {
if ( property.isAnnotationPresent( ElementCollection.class ) ) {
if ( property.isAnnotationPresent( Lob.class ) ) {
if ( !property.getCollectionClass().isAssignableFrom( Map.class ) ) {
throw new MappingException(
"@ElementCollection combined with @Lob is only supported for Map collection types."
);
}
}
}
}
catch ( MappingException e ) {
throw new HibernateException(
String.format(
"Invalid mapping in [%s] for property [%s]",
property.getDeclaringClass().getName(),
property.getName()
),
e
);
}
}
protected boolean checkAudited(
XProperty property,
PropertyAuditingData propertyData, String propertyName,
Audited allClassAudited, String modifiedFlagSuffix) {
// Checking if this property is explicitly audited or if all properties are.
Audited aud = ( property.isAnnotationPresent( Audited.class ) )
? property.getAnnotation( Audited.class )
: allClassAudited;
if ( aud == null
&& overriddenAuditedProperties.contains( property )
&& !overriddenNotAuditedProperties.contains( property ) ) {
// Assigning @Audited defaults. If anyone needs to customize those values in the future,
// appropriate fields shall be added to @AuditOverride annotation.
aud = DEFAULT_AUDITED;
}
if ( aud != null ) {
propertyData.setStore( aud.modStore() );
propertyData.setRelationTargetAuditMode( aud.targetAuditMode() );
propertyData.setUsingModifiedFlag( checkUsingModifiedFlag( aud ) );
if( aud.modifiedColumnName() != null && !"".equals( aud.modifiedColumnName() ) ) {
propertyData.setModifiedFlagName( aud.modifiedColumnName() );
}
else {
propertyData.setModifiedFlagName(
MetadataTools.getModifiedFlagPropertyName( propertyName, modifiedFlagSuffix )
);
}
return true;
}
else {
return false;
}
}
protected boolean checkUsingModifiedFlag(Audited aud) {
// HHH-10468
if ( globalCfg.hasSettingForUsingModifiedFlag() ) {
// HHH-10468
// Modify behavior so that if the global setting has been set by user properties, then
// the audit behavior should be a disjunction between the global setting and the field
// annotation. This allows the annotation to take precedence when the global value is
// false and for the global setting to take precedence when true.
return globalCfg.isGlobalWithModifiedFlag() || aud.withModifiedFlag();
}
// no global setting enabled, use the annotation's value only.
return aud.withModifiedFlag();
}
private void setPropertyRelationMappedBy(XProperty property, PropertyAuditingData propertyData) {
final OneToMany oneToMany = property.getAnnotation( OneToMany.class );
if ( oneToMany != null && !"".equals( oneToMany.mappedBy() ) ) {
propertyData.setRelationMappedBy( oneToMany.mappedBy() );
}
}
private void setPropertyAuditMappedBy(XProperty property, PropertyAuditingData propertyData) {
final AuditMappedBy auditMappedBy = property.getAnnotation( AuditMappedBy.class );
if ( auditMappedBy != null ) {
propertyData.setAuditMappedBy( auditMappedBy.mappedBy() );
if ( !"".equals( auditMappedBy.positionMappedBy() ) ) {
propertyData.setPositionMappedBy( auditMappedBy.positionMappedBy() );
}
}
}
private void addPropertyMapKey(XProperty property, PropertyAuditingData propertyData) {
final MapKey mapKey = property.getAnnotation( MapKey.class );
if ( mapKey != null ) {
propertyData.setMapKey( mapKey.name() );
}
}
private void addPropertyJoinTables(XProperty property, PropertyAuditingData propertyData) {
// first set the join table based on the AuditJoinTable annotation
final AuditJoinTable joinTable = property.getAnnotation( AuditJoinTable.class );
if ( joinTable != null ) {
propertyData.setJoinTable( joinTable );
}
else {
propertyData.setJoinTable( DEFAULT_AUDIT_JOIN_TABLE );
}
}
/**
* Add the {@link AuditOverride} annotations.
*
* @param property the property being processed
* @param propertyData the Envers auditing data for this property
*/
private void addPropertyAuditingOverrides(XProperty property, PropertyAuditingData propertyData) {
final AuditOverride annotationOverride = property.getAnnotation( AuditOverride.class );
if ( annotationOverride != null ) {
propertyData.addAuditingOverride( annotationOverride );
}
final AuditOverrides annotationOverrides = property.getAnnotation( AuditOverrides.class );
if ( annotationOverrides != null ) {
propertyData.addAuditingOverrides( annotationOverrides );
}
}
/**
* Process the {@link AuditOverride} annotations for this property.
*
* @param property the property for which the {@link AuditOverride}
* annotations are being processed
* @param propertyData the Envers auditing data for this property
*
* @return {@code false} if isAudited() of the override annotation was set to
*/
private boolean processPropertyAuditingOverrides(XProperty property, PropertyAuditingData propertyData) {
// if this property is part of a component, process all override annotations
if ( this.auditedPropertiesHolder instanceof ComponentAuditingData ) {
final List<AuditOverride> overrides = ( (ComponentAuditingData) this.auditedPropertiesHolder ).getAuditingOverrides();
for ( AuditOverride override : overrides ) {
if ( property.getName().equals( override.name() ) ) {
// the override applies to this property
if ( !override.isAudited() ) {
return false;
}
else {
if ( override.auditJoinTable() != null ) {
propertyData.setJoinTable( override.auditJoinTable() );
}
}
}
}
}
return true;
}
private static final Audited DEFAULT_AUDITED = new Audited() {
@Override
public ModificationStore modStore() {
return ModificationStore.FULL;
}
@Override
public RelationTargetAuditMode targetAuditMode() {
return RelationTargetAuditMode.AUDITED;
}
@Override
public Class[] auditParents() {
return new Class[0];
}
@Override
public boolean withModifiedFlag() {
return false;
}
@Override
public String modifiedColumnName() {
return "";
}
@Override
public Class<? extends Annotation> annotationType() {
return this.getClass();
}
};
private static final AuditJoinTable DEFAULT_AUDIT_JOIN_TABLE = new AuditJoinTable() {
@Override
public String name() {
return "";
}
@Override
public String schema() {
return "";
}
@Override
public String catalog() {
return "";
}
@Override
public JoinColumn[] inverseJoinColumns() {
return new JoinColumn[0];
}
@Override
public Class<? extends Annotation> annotationType() {
return this.getClass();
}
};
public static class ComponentPropertiesSource implements PersistentPropertiesSource {
private final XClass xclass;
private final Component component;
protected ComponentPropertiesSource(XClass xClazz, Component component) {
this.xclass = xClazz;
this.component = component;
}
public ComponentPropertiesSource(ReflectionManager reflectionManager, Component component) {
try {
this.xclass = reflectionManager.classForName( component.getComponentClassName() );
}
catch ( ClassLoadingException e ) {
throw new MappingException( e );
}
this.component = component;
}
@Override
@SuppressWarnings({ "unchecked" })
public Iterator<Property> getPropertyIterator() {
return component.getPropertyIterator();
}
@Override
public Property getProperty(String propertyName) {
return component.getProperty( propertyName );
}
@Override
public XClass getXClass() {
return xclass;
}
}
public static class DynamicComponentSource extends ComponentPropertiesSource {
private XProperty baseProperty;
public DynamicComponentSource(ReflectionManager reflectionManager, Component component, XProperty baseProperty) {
super( reflectionManager.toXClass( Map.class ), component );
this.baseProperty = baseProperty;
}
}
}