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HHH-16592 minor refactor

This commit is contained in:
Gavin King 2023-09-11 10:17:42 +02:00
parent b1116c8b71
commit 38f761daca
2 changed files with 64 additions and 47 deletions
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89
hibernate-core/src/main/java/org/hibernate/boot/model/internal/AnnotatedJoinColumns.java
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@ -375,58 +375,58 @@ public class AnnotatedJoinColumns extends AnnotatedColumns {
String buildDefaultColumnName(PersistentClass referencedEntity, String logicalReferencedColumn) {
final MetadataBuildingOptions options = getBuildingContext().getBuildingOptions();
final ImplicitNamingStrategy implicitNamingStrategy = options.getImplicitNamingStrategy();
final PhysicalNamingStrategy physicalNamingStrategy = options.getPhysicalNamingStrategy();
boolean mappedBySide = getMappedByTableName() != null || getMappedByPropertyName() != null;
boolean ownerSide = getPropertyName() != null;
boolean isRefColumnQuoted = isQuoted( logicalReferencedColumn );
final InFlightMetadataCollector collector = getBuildingContext().getMetadataCollector();
final Database database = collector.getDatabase();
final JdbcEnvironment jdbcEnvironment = database.getJdbcEnvironment();
final Identifier columnIdentifier = columnIdentifier(
referencedEntity,
logicalReferencedColumn,
options.getImplicitNamingStrategy(),
collector,
database
);
return options.getPhysicalNamingStrategy()
.toPhysicalColumnName( columnIdentifier, jdbcEnvironment )
.render( jdbcEnvironment.getDialect() );
}
Identifier columnIdentifier;
if ( mappedBySide ) {
// NOTE : While it is completely misleading here to allow for the combination
// of a "JPA ElementCollection" to be mappedBy, the code that uses this
// class relies on this behavior for handling the inverse side of
// many-to-many mappings
columnIdentifier = implicitNamingStrategy.determineJoinColumnName(
private Identifier columnIdentifier(
PersistentClass referencedEntity,
String logicalReferencedColumn,
ImplicitNamingStrategy implicitNamingStrategy,
InFlightMetadataCollector collector,
Database database) {
boolean isRefColumnQuoted = isQuoted( logicalReferencedColumn );
if ( isMappedBySide() ) {
// NOTE: An @ElementCollection can't be mappedBy, but the client code
// also handles the inverse side of many-to-many mappings
final Identifier columnIdentifier = implicitNamingStrategy.determineJoinColumnName(
new UnownedImplicitJoinColumnNameSource( referencedEntity, logicalReferencedColumn )
);
//one element was quoted so we quote
if ( isRefColumnQuoted || isQuoted( getMappedByTableName() ) ) {
columnIdentifier = Identifier.quote( columnIdentifier );
return quoteIfNecessary( isRefColumnQuoted, getMappedByTableName(), columnIdentifier );
}
}
else if ( ownerSide ) {
else if ( isOwnerSide() ) {
final String logicalTableName = collector.getLogicalTableName( referencedEntity.getTable() );
columnIdentifier = implicitNamingStrategy.determineJoinColumnName(
Identifier columnIdentifier = implicitNamingStrategy.determineJoinColumnName(
new OwnedImplicitJoinColumnNameSource(referencedEntity, logicalTableName, logicalReferencedColumn)
);
// HHH-11826 magic. See Ejb3Column and the HHH-6005 comments
// HHH-11826 magic. See AnnotatedColumn and the HHH-6005 comments
if ( columnIdentifier.getText().contains( "_collection&&element_" ) ) {
columnIdentifier = Identifier.toIdentifier(
columnIdentifier.getText().replace( "_collection&&element_", "_" ),
columnIdentifier.isQuoted()
);
}
//one element was quoted so we quote
if ( isRefColumnQuoted || isQuoted( logicalTableName ) ) {
columnIdentifier = Identifier.quote( columnIdentifier );
}
return quoteIfNecessary( isRefColumnQuoted, logicalTableName, columnIdentifier );
}
else {
final Identifier logicalTableName = database.toIdentifier(
collector.getLogicalTableName( referencedEntity.getTable() )
);
// is an intra-entity hierarchy table join so copy the name by default
columnIdentifier = implicitNamingStrategy.determinePrimaryKeyJoinColumnName(
final Identifier columnIdentifier = implicitNamingStrategy.determinePrimaryKeyJoinColumnName(
new ImplicitPrimaryKeyJoinColumnNameSource() {
@Override
public MetadataBuildingContext getBuildingContext() {
@ -444,15 +444,32 @@ public class AnnotatedJoinColumns extends AnnotatedColumns {
}
}
);
if ( !columnIdentifier.isQuoted() && ( isRefColumnQuoted || logicalTableName.isQuoted() ) ) {
columnIdentifier = Identifier.quote( columnIdentifier );
return quoteIfNecessary( isRefColumnQuoted, logicalTableName, columnIdentifier );
}
}
final JdbcEnvironment jdbcEnvironment = database.getJdbcEnvironment();
return physicalNamingStrategy.toPhysicalColumnName( columnIdentifier, jdbcEnvironment )
.render( jdbcEnvironment.getDialect() );
private static Identifier quoteIfNecessary(
boolean isRefColumnQuoted, Identifier logicalTableName, Identifier columnIdentifier) {
return !columnIdentifier.isQuoted() && ( isRefColumnQuoted || logicalTableName.isQuoted() )
? Identifier.quote( columnIdentifier )
: columnIdentifier;
}
private static Identifier quoteIfNecessary(
boolean isRefColumnQuoted, String logicalTableName, Identifier columnIdentifier) {
//one element was quoted so we quote
return isRefColumnQuoted || isQuoted( logicalTableName )
? Identifier.quote( columnIdentifier )
: columnIdentifier;
}
private boolean isOwnerSide() {
return getPropertyName() != null;
}
private boolean isMappedBySide() {
return getMappedByTableName() != null
|| getMappedByPropertyName() != null;
}
/**