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HHH-12514 Avoid repeated creations of costly Xsd definitions and definition lookups

This commit is contained in:
Sanne Grinovero 2018-04-23 10:12:33 +01:00
parent 01ba7d9565
commit 1c14f1a1db
4 changed files with 10 additions and 4 deletions
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3
hibernate-core/src/main/java/org/hibernate/boot/jaxb/internal/MappingBinder.java
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@ -38,7 +38,6 @@ public class MappingBinder extends AbstractBinder {
private static final Logger log = Logger.getLogger( MappingBinder.class );
private final XMLEventFactory xmlEventFactory = XMLEventFactory.newInstance();
private final MappingXsdSupport xsdSupport = new MappingXsdSupport();
private JAXBContext hbmJaxbContext;
@ -60,7 +59,7 @@ public class MappingBinder extends AbstractBinder {
log.debugf( "Performing JAXB binding of hbm.xml document : %s", origin.toString() );
XMLEventReader hbmReader = new HbmEventReader( staxEventReader, xmlEventFactory );
JaxbHbmHibernateMapping hbmBindings = jaxb( hbmReader, xsdSupport.hbmXsd().getSchema(), hbmJaxbContext(), origin );
JaxbHbmHibernateMapping hbmBindings = jaxb( hbmReader, MappingXsdSupport.INSTANCE.hbmXsd().getSchema(), hbmJaxbContext(), origin );
return new Binding<>( hbmBindings, origin );
}
else {

4
hibernate-core/src/main/java/org/hibernate/boot/xsd/ConfigXsdSupport.java
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@ -23,6 +23,10 @@ public class ConfigXsdSupport {
*/
public static final ConfigXsdSupport INSTANCE = new ConfigXsdSupport();
private ConfigXsdSupport() {
//Do not construct new instances
}
private final XsdDescriptor jpa10 = LocalXsdResolver.buildXsdDescriptor(
"org/hibernate/jpa/persistence_1_0.xsd",
"1.0",

4
hibernate-core/src/main/java/org/hibernate/boot/xsd/MappingXsdSupport.java
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@ -50,6 +50,10 @@ public class MappingXsdSupport {
"http://www.hibernate.org/xsd/orm/hbm"
);
private MappingXsdSupport() {
//Do not construct new instances
}
public XsdDescriptor latestJpaDescriptor() {
return jpa22;
}

3
hibernate-core/src/main/java/org/hibernate/jpa/boot/internal/PersistenceXmlParser.java
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@ -210,7 +210,6 @@ public class PersistenceXmlParser {
return parser.persistenceUnits;
}
private final ConfigXsdSupport xsdSupport = new ConfigXsdSupport();
private final ClassLoaderService classLoaderService;
private final PersistenceUnitTransactionType defaultTransactionType;
private final Map<String, ParsedPersistenceXmlDescriptor> persistenceUnits;
@ -465,7 +464,7 @@ public class PersistenceXmlParser {
// todo : add ability to disable validation...
final String version = document.getDocumentElement().getAttribute( "version" );
final Validator validator = xsdSupport.jpaXsd( version ).getSchema().newValidator();
final Validator validator = ConfigXsdSupport.INSTANCE.jpaXsd( version ).getSchema().newValidator();
List<SAXException> errors = new ArrayList<>();
validator.setErrorHandler( new ErrorHandlerImpl( errors ) );