/*
* 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.cfg;
import java.util.HashMap;
import java.util.Map;
import javax.persistence.Convert;
import javax.persistence.Converts;
import javax.persistence.JoinTable;
import org.hibernate.annotations.common.AssertionFailure;
import org.hibernate.annotations.common.reflection.XClass;
import org.hibernate.annotations.common.reflection.XProperty;
import org.hibernate.boot.spi.MetadataBuildingContext;
import org.hibernate.cfg.annotations.EntityBinder;
import org.hibernate.internal.util.StringHelper;
import org.hibernate.mapping.Component;
import org.hibernate.mapping.Join;
import org.hibernate.mapping.KeyValue;
import org.hibernate.mapping.MappedSuperclass;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.Property;
import org.hibernate.mapping.Table;
/**
* @author Emmanuel Bernard
*/
public class ClassPropertyHolder extends AbstractPropertyHolder {
private PersistentClass persistentClass;
private Map<String, Join> joins;
private transient Map<String, Join> joinsPerRealTableName;
private EntityBinder entityBinder;
private final Map<XClass, InheritanceState> inheritanceStatePerClass;
private Map<String,AttributeConversionInfo> attributeConversionInfoMap;
public ClassPropertyHolder(
PersistentClass persistentClass,
XClass entityXClass,
Map<String, Join> joins,
MetadataBuildingContext context,
Map<XClass, InheritanceState> inheritanceStatePerClass) {
super( persistentClass.getEntityName(), null, entityXClass, context );
this.persistentClass = persistentClass;
this.joins = joins;
this.inheritanceStatePerClass = inheritanceStatePerClass;
this.attributeConversionInfoMap = buildAttributeConversionInfoMap( entityXClass );
}
public ClassPropertyHolder(
PersistentClass persistentClass,
XClass entityXClass,
EntityBinder entityBinder,
MetadataBuildingContext context,
Map<XClass, InheritanceState> inheritanceStatePerClass) {
this( persistentClass, entityXClass, entityBinder.getSecondaryTables(), context, inheritanceStatePerClass );
this.entityBinder = entityBinder;
}
@Override
protected String normalizeCompositePath(String attributeName) {
return attributeName;
}
@Override
protected String normalizeCompositePathForLogging(String attributeName) {
return getEntityName() + '.' + attributeName;
}
protected Map<String, AttributeConversionInfo> buildAttributeConversionInfoMap(XClass entityXClass) {
final HashMap<String, AttributeConversionInfo> map = new HashMap<String, AttributeConversionInfo>();
collectAttributeConversionInfo( map, entityXClass );
return map;
}
private void collectAttributeConversionInfo(Map<String, AttributeConversionInfo> infoMap, XClass xClass) {
if ( xClass == null ) {
// typically indicates we have reached the end of the inheritance hierarchy
return;
}
// collect superclass info first
collectAttributeConversionInfo( infoMap, xClass.getSuperclass() );
final boolean canContainConvert = xClass.isAnnotationPresent( javax.persistence.Entity.class )
|| xClass.isAnnotationPresent( javax.persistence.MappedSuperclass.class )
|| xClass.isAnnotationPresent( javax.persistence.Embeddable.class );
if ( ! canContainConvert ) {
return;
}
{
final Convert convertAnnotation = xClass.getAnnotation( Convert.class );
if ( convertAnnotation != null ) {
final AttributeConversionInfo info = new AttributeConversionInfo( convertAnnotation, xClass );
if ( StringHelper.isEmpty( info.getAttributeName() ) ) {
throw new IllegalStateException( "@Convert placed on @Entity/@MappedSuperclass must define attributeName" );
}
infoMap.put( info.getAttributeName(), info );
}
}
{
final Converts convertsAnnotation = xClass.getAnnotation( Converts.class );
if ( convertsAnnotation != null ) {
for ( Convert convertAnnotation : convertsAnnotation.value() ) {
final AttributeConversionInfo info = new AttributeConversionInfo( convertAnnotation, xClass );
if ( StringHelper.isEmpty( info.getAttributeName() ) ) {
throw new IllegalStateException( "@Converts placed on @Entity/@MappedSuperclass must define attributeName" );
}
infoMap.put( info.getAttributeName(), info );
}
}
}
}
@Override
public void startingProperty(XProperty property) {
if ( property == null ) {
return;
}
final String propertyName = property.getName();
if ( attributeConversionInfoMap.containsKey( propertyName ) ) {
return;
}
{
// @Convert annotation on the Embeddable attribute
final Convert convertAnnotation = property.getAnnotation( Convert.class );
if ( convertAnnotation != null ) {
final AttributeConversionInfo info = new AttributeConversionInfo( convertAnnotation, property );
if ( StringHelper.isEmpty( info.getAttributeName() ) ) {
attributeConversionInfoMap.put( propertyName, info );
}
else {
attributeConversionInfoMap.put( propertyName + '.' + info.getAttributeName(), info );
}
}
}
{
// @Converts annotation on the Embeddable attribute
final Converts convertsAnnotation = property.getAnnotation( Converts.class );
if ( convertsAnnotation != null ) {
for ( Convert convertAnnotation : convertsAnnotation.value() ) {
final AttributeConversionInfo info = new AttributeConversionInfo( convertAnnotation, property );
if ( StringHelper.isEmpty( info.getAttributeName() ) ) {
attributeConversionInfoMap.put( propertyName, info );
}
else {
attributeConversionInfoMap.put( propertyName + '.' + info.getAttributeName(), info );
}
}
}
}
}
@Override
protected AttributeConversionInfo locateAttributeConversionInfo(XProperty property) {
return locateAttributeConversionInfo( property.getName() );
}
@Override
protected AttributeConversionInfo locateAttributeConversionInfo(String path) {
return attributeConversionInfoMap.get( path );
}
public String getEntityName() {
return persistentClass.getEntityName();
}
public void addProperty(Property prop, Ejb3Column[] columns, XClass declaringClass) {
//Ejb3Column.checkPropertyConsistency( ); //already called earlier
if ( columns != null && columns[0].isSecondary() ) {
//TODO move the getJoin() code here?
final Join join = columns[0].getJoin();
addPropertyToJoin( prop, declaringClass, join );
}
else {
addProperty( prop, declaringClass );
}
}
public void addProperty(Property prop, XClass declaringClass) {
if ( prop.getValue() instanceof Component ) {
//TODO handle quote and non quote table comparison
String tableName = prop.getValue().getTable().getName();
if ( getJoinsPerRealTableName().containsKey( tableName ) ) {
final Join join = getJoinsPerRealTableName().get( tableName );
addPropertyToJoin( prop, declaringClass, join );
}
else {
addPropertyToPersistentClass( prop, declaringClass );
}
}
else {
addPropertyToPersistentClass( prop, declaringClass );
}
}
public Join addJoin(JoinTable joinTableAnn, boolean noDelayInPkColumnCreation) {
Join join = entityBinder.addJoin( joinTableAnn, this, noDelayInPkColumnCreation );
this.joins = entityBinder.getSecondaryTables();
return join;
}
private void addPropertyToPersistentClass(Property prop, XClass declaringClass) {
if ( declaringClass != null ) {
final InheritanceState inheritanceState = inheritanceStatePerClass.get( declaringClass );
if ( inheritanceState == null ) {
throw new AssertionFailure(
"Declaring class is not found in the inheritance state hierarchy: " + declaringClass
);
}
if ( inheritanceState.isEmbeddableSuperclass() ) {
persistentClass.addMappedsuperclassProperty(prop);
addPropertyToMappedSuperclass( prop, declaringClass );
}
else {
persistentClass.addProperty( prop );
}
}
else {
persistentClass.addProperty( prop );
}
}
private void addPropertyToMappedSuperclass(Property prop, XClass declaringClass) {
final Class type = getContext().getBuildingOptions().getReflectionManager().toClass( declaringClass );
MappedSuperclass superclass = getContext().getMetadataCollector().getMappedSuperclass( type );
superclass.addDeclaredProperty( prop );
}
private void addPropertyToJoin(Property prop, XClass declaringClass, Join join) {
if ( declaringClass != null ) {
final InheritanceState inheritanceState = inheritanceStatePerClass.get( declaringClass );
if ( inheritanceState == null ) {
throw new AssertionFailure(
"Declaring class is not found in the inheritance state hierarchy: " + declaringClass
);
}
if ( inheritanceState.isEmbeddableSuperclass() ) {
join.addMappedsuperclassProperty(prop);
addPropertyToMappedSuperclass( prop, declaringClass );
}
else {
join.addProperty( prop );
}
}
else {
join.addProperty( prop );
}
}
/**
* Needed for proper compliance with naming strategy, the property table
* can be overriden if the properties are part of secondary tables
*/
private Map<String, Join> getJoinsPerRealTableName() {
if ( joinsPerRealTableName == null ) {
joinsPerRealTableName = new HashMap<String, Join>( joins.size() );
for (Join join : joins.values()) {
joinsPerRealTableName.put( join.getTable().getName(), join );
}
}
return joinsPerRealTableName;
}
public String getClassName() {
return persistentClass.getClassName();
}
public String getEntityOwnerClassName() {
return getClassName();
}
public Table getTable() {
return persistentClass.getTable();
}
public boolean isComponent() {
return false;
}
public boolean isEntity() {
return true;
}
public PersistentClass getPersistentClass() {
return persistentClass;
}
public KeyValue getIdentifier() {
return persistentClass.getIdentifier();
}
public boolean isOrWithinEmbeddedId() {
return false;
}
@Override
public boolean isWithinElementCollection() {
return false;
}
// @Override
// public AttributeConverterDefinition resolveAttributeConverter(String attributeName) {
//
// // @Convert annotations take precedence if present
// final Convert convertAnnotation = locateConvertAnnotation( property );
// if ( convertAnnotation != null ) {
// log.debugf(
// "Applying located @Convert AttributeConverter [%s] to attribute [%]",
// convertAnnotation.converter().getName(),
// property.getName()
// );
// attributeConverterDefinition = getMetadata().locateAttributeConverter( convertAnnotation.converter() );
// }
// else {
// attributeConverterDefinition = locateAutoApplyAttributeConverter( property );
// }
// }
//
// @SuppressWarnings("unchecked")
// private Convert locateConvertAnnotation(XProperty property) {
// LOG.debugf(
// "Attempting to locate Convert annotation for property [%s:%s]",
// persistentClassName,
// property.getName()
// );
//
// // first look locally on the property for @Convert/@Converts
// {
// Convert localConvertAnnotation = property.getAnnotation( Convert.class );
// if ( localConvertAnnotation != null ) {
// LOG.debugf(
// "Found matching local @Convert annotation [disableConversion=%s]",
// localConvertAnnotation.disableConversion()
// );
// return localConvertAnnotation.disableConversion()
// ? null
// : localConvertAnnotation;
// }
// }
//
// {
// Converts localConvertsAnnotation = property.getAnnotation( Converts.class );
// if ( localConvertsAnnotation != null ) {
// for ( Convert localConvertAnnotation : localConvertsAnnotation.value() ) {
// if ( isLocalMatch( localConvertAnnotation, property ) ) {
// LOG.debugf(
// "Found matching @Convert annotation as part local @Converts [disableConversion=%s]",
// localConvertAnnotation.disableConversion()
// );
// return localConvertAnnotation.disableConversion()
// ? null
// : localConvertAnnotation;
// }
// }
// }
// }
//
// if ( persistentClassName == null ) {
// LOG.debug( "Persistent Class name not known during attempt to locate @Convert annotations" );
// return null;
// }
//
// final XClass owner;
// try {
// final Class ownerClass = ReflectHelper.classForName( persistentClassName );
// owner = mappings.getReflectionManager().classForName( persistentClassName, ownerClass );
// }
// catch (ClassNotFoundException e) {
// throw new AnnotationException( "Unable to resolve Class reference during attempt to locate @Convert annotations" );
// }
//
// return lookForEntityDefinedConvertAnnotation( property, owner );
// }
@Override
public String toString() {
return super.toString() + "(" + getEntityName() + ")";
}
}