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Hibernate Orm Core Shade,Support Scala Collection
/*
* 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 .
*/
package org.hibernate.pretty;
import org.hibernate.Internal;
import org.hibernate.collection.spi.PersistentCollection;
import org.hibernate.engine.spi.EntityEntry;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.hibernate.persister.collection.CollectionPersister;
import org.hibernate.persister.entity.EntityPersister;
import org.hibernate.type.Type;
import org.checkerframework.checker.nullness.qual.Nullable;
/**
* MessageHelper methods for rendering log messages relating to managed
* entities and collections typically used in log statements and exception
* messages.
*
* @author Max Andersen, Gavin King
*/
@Internal
public final class MessageHelper {
private MessageHelper() {
}
// entities ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/**
* Generate an info message string relating to a particular entity,
* based on the given entityName and id.
*
* @param entityName The defined entity name.
* @param id The entity id value.
* @return An info string, in the form [FooBar#1].
*/
public static String infoString(@Nullable String entityName, @Nullable Object id) {
StringBuilder s = new StringBuilder();
s.append( '[' );
if ( entityName == null ) {
s.append( "" );
}
else {
s.append( entityName );
}
s.append( '#' );
if ( id == null ) {
s.append( "" );
}
else {
s.append( id );
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a particular entity.
*
* @param persister The persister for the entity
* @param id The entity id value
* @param factory The session factory - Could be null!
* @return An info string, in the form [FooBar#1]
*/
public static String infoString(
@Nullable EntityPersister persister,
@Nullable Object id,
@Nullable SessionFactoryImplementor factory) {
StringBuilder s = new StringBuilder();
s.append( '[' );
Type idType;
if( persister == null ) {
s.append( "" );
idType = null;
}
else {
s.append( persister.getEntityName() );
idType = persister.getIdentifierType();
}
s.append( '#' );
if ( id == null ) {
s.append( "" );
}
else {
if ( idType == null ) {
s.append( id );
}
else {
if ( factory != null ) {
s.append( idType.toLoggableString( id, factory ) );
}
else {
s.append( "" );
}
}
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a particular entity,.
*
* @param persister The persister for the entity
* @param id The entity id value
* @param identifierType The entity identifier type mapping
* @param factory The session factory
* @return An info string, in the form [FooBar#1]
*/
public static String infoString(
@Nullable EntityPersister persister,
@Nullable Object id,
Type identifierType,
SessionFactoryImplementor factory) {
StringBuilder s = new StringBuilder();
s.append( '[' );
if( persister == null ) {
s.append( "" );
}
else {
s.append( persister.getEntityName() );
}
s.append( '#' );
if ( id == null ) {
s.append( "" );
}
else {
s.append( identifierType.toLoggableString( id, factory ) );
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a series of entities.
*
* @param persister The persister for the entities
* @param ids The entity id values
* @param factory The session factory
* @return An info string, in the form [FooBar#<1,2,3>]
*/
public static String infoString(
@Nullable EntityPersister persister,
Object[] ids,
SessionFactoryImplementor factory) {
StringBuilder s = new StringBuilder();
s.append( '[' );
if( persister == null ) {
s.append( "" );
}
else {
s.append( persister.getEntityName() );
s.append( "#<" );
for ( int i=0; i' );
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to given entity persister.
*
* @param persister The persister.
* @return An info string, in the form [FooBar]
*/
public static String infoString(@Nullable EntityPersister persister) {
StringBuilder s = new StringBuilder();
s.append( '[' );
if ( persister == null ) {
s.append( "" );
}
else {
s.append( persister.getEntityName() );
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a given property value
* for an entity.
*
* @param entityName The entity name
* @param propertyName The name of the property
* @param key The property value.
* @return An info string, in the form [Foo.bars#1]
*/
public static String infoString(String entityName, String propertyName, @Nullable Object key) {
StringBuilder s = new StringBuilder()
.append( '[' )
.append( entityName )
.append( '.' )
.append( propertyName )
.append( '#' );
if ( key == null ) {
s.append( "" );
}
else {
s.append( key );
}
s.append( ']' );
return s.toString();
}
// collections ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/**
* Generate an info message string relating to a particular managed
* collection. Attempts to intelligently handle property-refs issues
* where the collection key is not the same as the owner key.
*
* @param persister The persister for the collection
* @param collection The collection itself
* @param collectionKey The collection key
* @param session The session
* @return An info string, in the form [Foo.bars#1]
*/
public static String collectionInfoString(
@Nullable CollectionPersister persister,
@Nullable PersistentCollection collection,
Object collectionKey,
SharedSessionContractImplementor session ) {
StringBuilder s = new StringBuilder();
s.append( '[' );
if ( persister == null ) {
s.append( "" );
}
else {
s.append( persister.getRole() );
s.append( '#' );
Type ownerIdentifierType = persister.getOwnerEntityPersister()
.getIdentifierType();
Object ownerKey;
// TODO: Is it redundant to attempt to use the collectionKey,
// or is always using the owner id sufficient?
if ( collectionKey.getClass().isAssignableFrom(
ownerIdentifierType.getReturnedClass() ) ) {
ownerKey = collectionKey;
}
else {
Object collectionOwner = collection == null ? null : collection.getOwner();
EntityEntry entry = collectionOwner == null ? null : session.getPersistenceContextInternal().getEntry(collectionOwner);
ownerKey = entry == null ? null : entry.getId();
}
s.append( ownerIdentifierType.toLoggableString(
ownerKey, session.getFactory() ) );
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a series of managed
* collections.
*
* @param persister The persister for the collections
* @param ids The id values of the owners
* @param factory The session factory
* @return An info string, in the form [Foo.bars#<1,2,3>]
*/
public static String collectionInfoString(
@Nullable CollectionPersister persister,
Object[] ids,
SessionFactoryImplementor factory) {
StringBuilder s = new StringBuilder();
s.append( '[' );
if ( persister == null ) {
s.append( "" );
}
else {
s.append( persister.getRole() );
s.append( "#<" );
for ( int i = 0; i < ids.length; i++ ) {
addIdToCollectionInfoString( persister, ids[i], factory, s );
if ( i < ids.length-1 ) {
s.append( ", " );
}
}
s.append( '>' );
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a particular managed
* collection.
*
* @param persister The persister for the collection
* @param id The id value of the owner
* @param factory The session factory
* @return An info string, in the form [Foo.bars#1]
*/
public static String collectionInfoString(
@Nullable CollectionPersister persister,
@Nullable Object id,
SessionFactoryImplementor factory) {
StringBuilder s = new StringBuilder();
s.append( '[' );
if ( persister == null ) {
s.append( "" );
}
else {
s.append( persister.getRole() );
s.append( '#' );
if ( id == null ) {
s.append( "" );
}
else {
addIdToCollectionInfoString( persister, id, factory, s );
}
}
s.append( ']' );
return s.toString();
}
private static void addIdToCollectionInfoString(
CollectionPersister persister,
Object id,
SessionFactoryImplementor factory,
StringBuilder s ) {
// Need to use the identifier type of the collection owner
// since the incoming value is actually the owner's id.
// Using the collection's key type causes problems with
// property-ref keys.
// Also need to check that the expected identifier type matches
// the given ID. Due to property-ref keys, the collection key
// may not be the owner key.
Type ownerIdentifierType = persister.getOwnerEntityPersister()
.getIdentifierType();
if ( id.getClass().isAssignableFrom(
ownerIdentifierType.getReturnedClass() ) ) {
s.append( ownerIdentifierType.toLoggableString( id, factory ) );
}
else {
// TODO: This is a crappy backup if a property-ref is used.
// If the reference is an object w/o toString(), this isn't going to work.
s.append( id );
}
}
/**
* Generate an info message string relating to a particular managed
* collection.
*
* @param role The role-name of the collection
* @param id The id value of the owner
* @return An info string, in the form [Foo.bars#1]
*/
public static String collectionInfoString(@Nullable String role, @Nullable Object id) {
StringBuilder s = new StringBuilder();
s.append( '[' );
if( role == null ) {
s.append( "" );
}
else {
s.append( role );
s.append( '#' );
if ( id == null ) {
s.append( "" );
}
else {
s.append( id );
}
}
s.append( ']' );
return s.toString();
}
}
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