Reuse TypeInformation during PersistentPropertyPath and PersistentEntity lookups.

We now avoid Class -> TypeInformation conversion if we already have TypeInformation at hand.

Closes #1679

Author: mp911de

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/MappingJdbcConverter.java

@@ -112,7 +112,7 @@ public MappingJdbcConverter(RelationalMappingContext context, RelationResolver r
 	}
 
 	@Nullable
-	private Class<?> getEntityColumnType(Class<?> type) {
+	private Class<?> getEntityColumnType(TypeInformation<?> type) {
 
 		RelationalPersistentEntity<?> persistentEntity = getMappingContext().getPersistentEntity(type);
 
@@ -153,7 +153,7 @@ private Class<?> doGetColumnType(RelationalPersistentProperty property) {
 		}
 
 		if (property.isEntity()) {
-			Class<?> columnType = getEntityColumnType(property.getActualType());
+			Class<?> columnType = getEntityColumnType(property.getTypeInformation().getActualType());
 
 			if (columnType != null) {
 				return columnType;

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/SqlGenerator.java

@@ -837,7 +837,7 @@ private SqlIdentifier getColumnNameToSortBy(Sort.Order order) {
 		}
 
 		PersistentPropertyPath<RelationalPersistentProperty> persistentPropertyPath = mappingContext
-				.getPersistentPropertyPath(order.getProperty(), entity.getType());
+				.getPersistentPropertyPath(order.getProperty(), entity.getTypeInformation());
 
 		propertyToSortBy = persistentPropertyPath.getBaseProperty();
 

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/SqlParametersFactory.java

@@ -256,7 +256,7 @@ private <S, T> SqlIdentifierParameterSource getParameterSource(@Nullable S insta
 			if (property.isEmbedded()) {
 
 				Object value = propertyAccessor.getProperty(property);
-				RelationalPersistentEntity<?> embeddedEntity = context.getPersistentEntity(property.getType());
+				RelationalPersistentEntity<?> embeddedEntity = context.getPersistentEntity(property.getTypeInformation());
 				SqlIdentifierParameterSource additionalParameters = getParameterSource((T) value,
 						(RelationalPersistentEntity<T>) embeddedEntity, prefix + property.getEmbeddedPrefix(), skipProperty);
 				parameters.addAll(additionalParameters);

spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/MappingRelationalConverter.java

@@ -337,7 +337,7 @@ protected <S> S readAggregate(ConversionContext context, RowDocumentAccessor doc
 			return context.convert(documentAccessor, typeHint);
 		}
 
-		RelationalPersistentEntity<?> entity = getMappingContext().getPersistentEntity(rawType);
+		RelationalPersistentEntity<?> entity = getMappingContext().getPersistentEntity(typeHint);
 
 		if (entity == null) {
 			throw new MappingException(

spring-data-relational/src/main/java/org/springframework/data/relational/core/mapping/DefaultAggregatePath.java

@@ -91,9 +91,9 @@ public AggregatePath getParentPath() {
 	public AggregatePath append(RelationalPersistentProperty property) {
 
 		PersistentPropertyPath<? extends RelationalPersistentProperty> newPath = isRoot() //
-				? context.getPersistentPropertyPath(property.getName(), rootType.getType()) //
+				? context.getPersistentPropertyPath(property.getName(), rootType.getTypeInformation()) //
 				: context.getPersistentPropertyPath(path.toDotPath() + "." + property.getName(),
-						path.getBaseProperty().getOwner().getType());
+						path.getBaseProperty().getOwner().getTypeInformation());
 
 		return context.getAggregatePath(newPath);
 	}
@@ -171,7 +171,8 @@ public PersistentPropertyPath<RelationalPersistentProperty> getRequiredPersisten
 
 	@Override
 	public RelationalPersistentEntity<?> getLeafEntity() {
-		return isRoot() ? rootType : context.getPersistentEntity(getRequiredLeafProperty().getActualType());
+		return isRoot() ? rootType
+				: context.getPersistentEntity(getRequiredLeafProperty().getTypeInformation().getActualType());
 	}
 
 	@Override

spring-data-relational/src/main/java/org/springframework/data/relational/core/mapping/PersistentPropertyPathExtension.java

@@ -136,7 +136,8 @@ public boolean isMultiValued() {
 	 */
 	@Nullable
 	public RelationalPersistentEntity<?> getLeafEntity() {
-		return path == null ? entity : context.getPersistentEntity(path.getLeafProperty().getActualType());
+		return path == null ? entity
+				: context.getPersistentEntity(path.getLeafProperty().getTypeInformation().getActualType());
 	}
 
 	/**
@@ -363,8 +364,8 @@ public Class<?> getQualifierColumnType() {
 	public PersistentPropertyPathExtension extendBy(RelationalPersistentProperty property) {
 
 		PersistentPropertyPath<? extends RelationalPersistentProperty> newPath = path == null //
-				? context.getPersistentPropertyPath(property.getName(), entity.getType()) //
-				: context.getPersistentPropertyPath(path.toDotPath() + "." + property.getName(), entity.getType());
+				? context.getPersistentPropertyPath(property.getName(), entity.getTypeInformation()) //
+				: context.getPersistentPropertyPath(path.toDotPath() + "." + property.getName(), entity.getTypeInformation());
 
 		return new PersistentPropertyPathExtension(context, newPath);
 	}