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//$Id: ExtendedMappings.java 10544 2006-10-03 22:04:16Z epbernard $
package org.hibernate.cfg;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import javax.persistence.Embeddable;
import javax.persistence.Entity;
import javax.persistence.MappedSuperclass;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.MappingException;
import org.hibernate.engine.NamedQueryDefinition;
import org.hibernate.engine.NamedSQLQueryDefinition;
import org.hibernate.engine.ResultSetMappingDefinition;
import org.hibernate.mapping.IdGenerator;
import org.hibernate.mapping.Join;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.Table;
import org.hibernate.reflection.ReflectionManager;
import org.hibernate.reflection.XClass;
/**
* Allow annotation related mappings
*
* at least for named generators
*
* @author Emmanuel Bernard
*/
public class ExtendedMappings extends Mappings {
private static final Log log = LogFactory.getLog( ExtendedMappings.class );
private final Map namedGenerators;
private final Map> joins;
private final Map classTypes;
private final Map generatorTables;
private final Map> tableUniqueConstraints;
private final Map mappedByResolver;
private final Map propertyRefResolver;
private final ReflectionManager reflectionManager;
private final Set defaultNamedQueryNames;
private final Set defaultNamedNativeQueryNames;
private final Set defaultSqlResulSetMappingNames;
private final Set defaultNamedGenerators;
ExtendedMappings(
Map classes, Map collections, Map tables, Map queries, Map sqlqueries, Map sqlResultSetMappings,
Set defaultNamedQueryNames, Set defaultNamedNativeQueryNames,
Set defaultSqlResulSetMappingNames, Set defaultNamedGenerators, Map imports,
List secondPasses, List propertyReferences, NamingStrategy namingStrategy, Map typeDefs,
Map filterDefinitions, Map namedGenerators, Map> joins, Map classTypes, Map extendsQueue, Map tableNameBinding,
Map columnNameBindingPerTable,
final List auxiliaryDatabaseObjects,
Map generatorTables,
Map> tableUniqueConstraints,
Map mappedByResolver,
Map propertyRefResolver,
ReflectionManager reflectionManager
) {
super(
classes,
collections,
tables,
queries,
sqlqueries,
sqlResultSetMappings,
imports,
secondPasses,
propertyReferences,
namingStrategy,
typeDefs,
filterDefinitions,
extendsQueue,
auxiliaryDatabaseObjects,
tableNameBinding,
columnNameBindingPerTable
);
this.namedGenerators = namedGenerators;
this.joins = joins;
this.classTypes = classTypes;
this.generatorTables = generatorTables;
this.tableUniqueConstraints = tableUniqueConstraints;
this.mappedByResolver = mappedByResolver;
this.propertyRefResolver = propertyRefResolver;
this.reflectionManager = reflectionManager;
this.defaultNamedQueryNames = defaultNamedQueryNames;
this.defaultNamedNativeQueryNames = defaultNamedNativeQueryNames;
this.defaultSqlResulSetMappingNames = defaultSqlResulSetMappingNames;
this.defaultNamedGenerators = defaultNamedGenerators;
}
public void addGenerator(IdGenerator generator) throws MappingException {
if ( ! defaultNamedGenerators.contains( generator.getName() ) ) {
Object old = namedGenerators.put( generator.getName(), generator );
if ( old != null ) log.warn( "duplicate generator name: " + generator.getName() );
}
}
public void addJoins(PersistentClass persistentClass, Map joins) throws MappingException {
Object old = this.joins.put( persistentClass.getEntityName(), joins );
if ( old != null ) log.warn( "duplicate joins for class: " + persistentClass.getEntityName() );
}
public AnnotatedClassType addClassType(XClass clazz) {
AnnotatedClassType type;
if ( clazz.isAnnotationPresent( Entity.class ) ) {
type = AnnotatedClassType.ENTITY;
}
else if ( clazz.isAnnotationPresent( Embeddable.class ) ) {
type = AnnotatedClassType.EMBEDDABLE;
}
else if ( clazz.isAnnotationPresent( MappedSuperclass.class ) ) {
type = AnnotatedClassType.EMBEDDABLE_SUPERCLASS;
}
else {
type = AnnotatedClassType.NONE;
}
classTypes.put( clazz.getName(), type );
return type;
}
/**
* get and maintain a cache of class type.
* A class can be an entity, a embedded objet or nothing.
*/
public AnnotatedClassType getClassType(XClass clazz) {
AnnotatedClassType type = classTypes.get( clazz.getName() );
if ( type == null ) {
return addClassType( clazz );
}
else {
return type;
}
}
public IdGenerator getGenerator(String name) {
return getGenerator( name, null );
}
public Map getJoins(String persistentClass) {
return joins.get( persistentClass );
}
/**
* Try to find the generator from the localGenerators
* and then from the global generator list
*
* @param name generator name
* @param localGenerators local generators to find to
* @return the appropriate idgenerator or null if not found
*/
public IdGenerator getGenerator(String name, Map localGenerators) {
if ( localGenerators != null ) {
IdGenerator result = localGenerators.get( name );
if ( result != null ) return result;
}
return namedGenerators.get( name );
}
public void addGeneratorTable(String name, Properties params) {
Object old = generatorTables.put( name, params );
if ( old != null ) log.warn( "duplicate generator table: " + name );
}
public Properties getGeneratorTableProperties(String name, Map localGeneratorTables) {
if ( localGeneratorTables != null ) {
Properties result = localGeneratorTables.get( name );
if ( result != null ) return result;
}
return generatorTables.get( name );
}
public void addUniqueConstraints(Table table, List uniqueConstraints) {
List oldConstraints = tableUniqueConstraints.get( table );
if ( oldConstraints == null ) {
oldConstraints = new ArrayList();
tableUniqueConstraints.put( table, oldConstraints );
}
oldConstraints.addAll( uniqueConstraints );
}
public Map> getTableUniqueConstraints() {
return tableUniqueConstraints;
}
public void addMappedBy(String entityName, String propertyName, String inversePropertyName) {
mappedByResolver.put( entityName + "." + propertyName, inversePropertyName );
}
public String getFromMappedBy(String entityName, String propertyName) {
return mappedByResolver.get( entityName + "." + propertyName );
}
public void addPropertyReferencedAssociation(String entityName, String propertyName, String propertyRef) {
propertyRefResolver.put( entityName + "." + propertyName, propertyRef );
}
public String getPropertyReferencedAssociation(String entityName, String propertyName) {
return propertyRefResolver.get( entityName + "." + propertyName );
}
@Override
public void addUniquePropertyReference(String referencedClass, String propertyName) {
super.addUniquePropertyReference( referencedClass, propertyName );
}
@Override
public void addPropertyReference(String referencedClass, String propertyName) {
super.addPropertyReference( referencedClass, propertyName );
}
public ReflectionManager getReflectionManager() {
return reflectionManager;
}
public void addDefaultQuery(String name, NamedQueryDefinition query) {
super.addQuery(name, query);
defaultNamedQueryNames.add( name );
}
public void addDefaultSQLQuery(String name, NamedSQLQueryDefinition query) {
super.addSQLQuery(name, query);
defaultNamedNativeQueryNames.add( name );
}
public void addDefaultGenerator(IdGenerator idGen) {
this.addGenerator(idGen);
defaultNamedGenerators.add( idGen.getName() );
}
public void addDefaultResultSetMapping(ResultSetMappingDefinition definition) {
final String name = definition.getName();
if ( ! defaultSqlResulSetMappingNames.contains( name )
&& super.getResultSetMapping( name ) != null ) {
resultSetMappings.remove( name );
}
super.addResultSetMapping(definition);
defaultSqlResulSetMappingNames.add( name );
}
@Override
public void addQuery(String name, NamedQueryDefinition query) throws MappingException {
if ( ! defaultNamedQueryNames.contains( name ) ) super.addQuery( name, query );
}
@Override
public void addResultSetMapping(ResultSetMappingDefinition definition) {
if ( ! defaultSqlResulSetMappingNames.contains( definition.getName() ) )
super.addResultSetMapping( definition );
}
@Override
public void addSQLQuery(String name, NamedSQLQueryDefinition query) throws MappingException {
if ( ! defaultNamedNativeQueryNames.contains( name ) ) super.addSQLQuery( name, query );
}
public Map getClasses() {
return classes;
}
}