org.hibernate.MappingException Java Examples

public BasicCollectionJoinWalker(
		QueryableCollection collectionPersister, 
		int batchSize, 
		String subquery, 
		SessionFactoryImplementor factory, 
		LoadQueryInfluencers loadQueryInfluencers) throws MappingException {

	super( factory, loadQueryInfluencers );

	this.collectionPersister = collectionPersister;

	String alias = generateRootAlias( collectionPersister.getRole() );

	walkCollectionTree(collectionPersister, alias);

	List allAssociations = new ArrayList();
	allAssociations.addAll(associations);
	allAssociations.add( OuterJoinableAssociation.createRoot( collectionPersister.getCollectionType(), alias, getFactory() ) );
	initPersisters(allAssociations, LockMode.NONE);
	initStatementString(alias, batchSize, subquery);
}
 

private CompletionStage<Void> fireMerge(MergeContext copiedAlready, MergeEvent event) {
	pulseTransactionCoordinator();

	return fire(event, copiedAlready, EventType.MERGE,
			(ReactiveMergeEventListener l) -> l::reactiveOnMerge)
			.handle( (v,e) -> {
				delayedAfterCompletion();

				if (e instanceof ObjectDeletedException) {
					throw getExceptionConverter().convert( new IllegalArgumentException( e ) );
				}
				else if (e instanceof MappingException) {
					throw getExceptionConverter().convert( new IllegalArgumentException( e.getMessage(), e ) );
				}
				else if (e instanceof RuntimeException) {
					//including HibernateException
					throw getExceptionConverter().convert( (RuntimeException) e );
				}
				return CompletionStages.returnNullorRethrow( e );
			});

}
 

@Override
public String getAssociatedEntityName(SessionFactoryImplementor factory)
		throws MappingException {
	try {

		QueryableCollection collectionPersister = (QueryableCollection) factory
				.getCollectionPersister( role );

		if ( !collectionPersister.getElementType().isEntityType() ) {
			throw new MappingException(
					"collection was not an association: " +
					collectionPersister.getRole()
			);
		}

		return collectionPersister.getElementPersister().getEntityName();

	}
	catch (ClassCastException cce) {
		throw new MappingException( "collection role is not queryable " + role );
	}
}
 

/**
 * Get the query plan for the given collection HQL filter fragment, creating it and caching it if not already cached
 *
 * @param filterString The HQL filter fragment
 * @param collectionRole The collection being filtered
 * @param shallow Whether the execution will be shallow
 * @param enabledFilters The filters enabled on the Session
 *
 * @return The query plan
 *
 * @throws QueryException Indicates a problem translating the query
 * @throws MappingException Indicates a problem translating the query
 */
@SuppressWarnings("unchecked")
public FilterQueryPlan getFilterQueryPlan(
		String filterString,
		String collectionRole,
		boolean shallow,
		Map<String,Filter> enabledFilters) throws QueryException, MappingException {
	final FilterQueryPlanKey key =  new FilterQueryPlanKey( filterString, collectionRole, shallow, enabledFilters );
	FilterQueryPlan value = (FilterQueryPlan) queryPlanCache.get( key );
	if ( value == null ) {
		LOG.tracev(
				"Unable to locate collection-filter query plan in cache; generating ({0} : {1} )",
				collectionRole,
				filterString
		);
		value = new FilterQueryPlan( filterString, collectionRole, shallow, enabledFilters,factory );
		queryPlanCache.putIfAbsent( key, value );
	}
	else {
		LOG.tracev( "Located collection-filter query plan in cache ({0} : {1})", collectionRole, filterString );
	}
	return value;
}
 

private CompletionStage<Void> fireRemove(DeleteEvent event, IdentitySet transientEntities) {
	pulseTransactionCoordinator();

	return fire(event, transientEntities, EventType.DELETE,
			(ReactiveDeleteEventListener l) -> l::reactiveOnDelete)
			.handle( (v, e) -> {
				delayedAfterCompletion();

				if ( e instanceof ObjectDeletedException ) {
					throw getExceptionConverter().convert( new IllegalArgumentException( e ) );
				}
				else if ( e instanceof MappingException ) {
					throw getExceptionConverter().convert( new IllegalArgumentException( e.getMessage(), e ) );
				}
				else if ( e instanceof RuntimeException ) {
					//including HibernateException
					throw getExceptionConverter().convert( (RuntimeException) e );
				}
				return CompletionStages.returnNullorRethrow( e );
			});
}
 

protected BasicCollectionLoader(
		QueryableCollection collectionPersister,
		int batchSize,
		String subquery,
		SessionFactoryImplementor factory,
		LoadQueryInfluencers loadQueryInfluencers) throws MappingException {
	super( collectionPersister, factory, loadQueryInfluencers );

	JoinWalker walker = new BasicCollectionJoinWalker(
			collectionPersister,
			batchSize,
			subquery,
			factory,
			loadQueryInfluencers
	);
	initFromWalker( walker );

	postInstantiate();

	if ( LOG.isDebugEnabled() ) {
		LOG.debugf( "Static select for collection %s: %s", collectionPersister.getRole(), getSQLString() );
	}
}
 

@Override
@SuppressWarnings("unchecked")
public void setParameterValues(Properties parameters) {
	ParameterType reader = (ParameterType) parameters.get( PARAMETER_TYPE );
	if ( reader != null ) {
		setJavaTypeDescriptor( new SerializableTypeDescriptor<T>( reader.getReturnedClass() ) );
	}
	else {
		String className = parameters.getProperty( CLASS_NAME );
		if ( className == null ) {
			throw new MappingException( "No class name defined for type: " + SerializableToBlobType.class.getName() );
		}
		try {
			setJavaTypeDescriptor( new SerializableTypeDescriptor<T>( ReflectHelper.classForName( className ) ) );
		}
		catch ( ClassNotFoundException e ) {
			throw new MappingException( "Unable to load class from " + CLASS_NAME + " parameter", e );
		}
	}
}
 

private CompletionStage<Void> firePersist(IdentitySet copiedAlready, PersistEvent event) {
	pulseTransactionCoordinator();

	return fire(event, copiedAlready, EventType.PERSIST,
			(ReactivePersistEventListener l) -> l::reactiveOnPersist)
			.handle( (v, e) -> {
				delayedAfterCompletion();

				if (e instanceof MappingException) {
					throw getExceptionConverter().convert( new IllegalArgumentException( e.getMessage() ) );
				}
				else if (e instanceof RuntimeException) {
					throw getExceptionConverter().convert( (RuntimeException) e );
				}
				return CompletionStages.returnNullorRethrow( e );
			});
}
 

private void alignColumns(Table referencedTable) {
	final int referencedPkColumnSpan = referencedTable.getPrimaryKey().getColumnSpan();
	if ( referencedPkColumnSpan != getColumnSpan() ) {
		StringBuilder sb = new StringBuilder();
		sb.append( "Foreign key (" ).append( getName() ).append( ":" )
				.append( getTable().getName() )
				.append( " [" );
		appendColumns( sb, getColumnIterator() );
		sb.append( "])" )
				.append( ") must have same number of columns as the referenced primary key (" )
				.append( referencedTable.getName() )
				.append( " [" );
		appendColumns( sb, referencedTable.getPrimaryKey().getColumnIterator() );
		sb.append( "])" );
		throw new MappingException( sb.toString() );
	}

	Iterator fkCols = getColumnIterator();
	Iterator pkCols = referencedTable.getPrimaryKey().getColumnIterator();
	while ( pkCols.hasNext() ) {
		( (Column) fkCols.next() ).setLength( ( (Column) pkCols.next() ).getLength() );
	}

}
 

protected void checkColumnDuplication(Set distinctColumns, Iterator columns)
		throws MappingException {
	while ( columns.hasNext() ) {
		Selectable columnOrFormula = (Selectable) columns.next();
		if ( !columnOrFormula.isFormula() ) {
			Column col = (Column) columnOrFormula;
			if ( !distinctColumns.add( col.getName() ) ) {
				throw new MappingException(
						"Repeated column in mapping for entity: " +
								getEntityName() +
								" column: " +
								col.getName() +
								" (should be mapped with insert=\"false\" update=\"false\")"
				);
			}
		}
	}
}
 

/**
 * Return the persistent instance of the given entity class with the given
 * identifier, or null if there is no such persistent instance. (If the
 * instance, or a proxy for the instance, is already associated with the
 * session, return that instance or proxy.)
 * @param clazz a persistent class
 * @param id an identifier
 * @return Object persistent instance or null
 */
public Object getObject(Class clazz, Serializable id) {
    Object retval = null;
    Session session = null;

    try {
        session = HibernateFactory.getSession();

        retval = session.get(clazz, id);
    }
    catch (MappingException me) {
        getLogger().error("Mapping not found for " + clazz.getName(), me);

    }
    catch (HibernateException he) {
        getLogger().error("Hibernate exception: " + he.toString());
    }

    return retval;
}
 

@Override
public Class getIdentifierGeneratorClass(String strategy) {
	if ( "hilo".equals( strategy ) ) {
		throw new UnsupportedOperationException( "Support for 'hilo' generator has been removed" );
	}
	String resolvedStrategy = "native".equals( strategy ) ?
			getDialect().getNativeIdentifierGeneratorStrategy() : strategy;

	Class generatorClass = generatorStrategyToClassNameMap.get( resolvedStrategy );
	try {
		if ( generatorClass == null ) {
			final ClassLoaderService cls = serviceRegistry.getService( ClassLoaderService.class );
			generatorClass = cls.classForName( resolvedStrategy );
		}
	}
	catch ( ClassLoadingException e ) {
		throw new MappingException( String.format( "Could not interpret id generator strategy [%s]", strategy ) );
	}
	return generatorClass;
}
 

private int findSubPropertyIndex(ComponentType type, String subPropertyName) {
	final String[] propertyNames = type.getPropertyNames();
	for ( int index = 0; index < propertyNames.length; index++ ) {
		if ( subPropertyName.equals( propertyNames[index] ) ) {
			return index;
		}
	}
	throw new MappingException( "component property not found: " + subPropertyName );
}
 

Join(
		SessionFactoryImplementor factory,
		AssociationType associationType,
		String alias,
		JoinType joinType,
		String[][] lhsColumns) throws MappingException {
	this.associationType = associationType;
	this.joinable = associationType.getAssociatedJoinable( factory );
	this.alias = alias;
	this.joinType = joinType;
	this.lhsColumns = lhsColumns;
}
 

private SessionFactory createSessionFactory(String url, String login, String passwd, String dialect, String driverClass, String mappedClasses) throws MappingException, ClassNotFoundException {
	Configuration cfg = new Configuration();
	for (String className:mappedClasses.split(",")) {
		cfg.addClass(Class.forName(className));
	}
	cfg.setProperty("hibernate.current_session_context_class", "thread");
	cfg.setProperty("hibernate.transaction.factory_class","org.hibernate.transaction.JDBCTransactionFactory");
	cfg.setProperty("hibernate.connection.driver_class", driverClass);
	cfg.setProperty("hibernate.connection.password", passwd);
	cfg.setProperty("hibernate.connection.username", login);
	cfg.setProperty("hibernate.default_schema", "PUBLIC");
	cfg.setProperty("hibernate.connection.url", url);
	return  cfg.buildSessionFactory();
}
 

protected JoinType getJoinType(
		OuterJoinLoadable persister,
		PropertyPath path,
		int propertyNumber,
		AssociationType associationType,
		FetchMode metadataFetchMode,
		CascadeStyle metadataCascadeStyle,
		String lhsTable,
		String[] lhsColumns,
		boolean nullable,
		int currentDepth) throws MappingException {
	JoinType joinType = super.getJoinType(
			persister,
			path,
			propertyNumber,
			associationType,
			metadataFetchMode,
			metadataCascadeStyle,
			lhsTable,
			lhsColumns,
			nullable,
			currentDepth
	);
	//we can use an inner join for the many-to-many
	if ( joinType==JoinType.LEFT_OUTER_JOIN && path.isRoot() ) {
		joinType=JoinType.INNER_JOIN;
	}
	return joinType;
}
 

public AccessType getExplicitAccessType(XAnnotatedElement element) {
	AccessType accessType = null;

	AccessType hibernateAccessType = null;
	AccessType jpaAccessType = null;

	org.hibernate.annotations.AccessType accessTypeAnnotation = element.getAnnotation( org.hibernate.annotations.AccessType.class );
	if ( accessTypeAnnotation != null ) {
		hibernateAccessType = AccessType.getAccessStrategy( accessTypeAnnotation.value() );
	}

	Access access = element.getAnnotation( Access.class );
	if ( access != null ) {
		jpaAccessType = AccessType.getAccessStrategy( access.value() );
	}

	if ( hibernateAccessType != null && jpaAccessType != null && hibernateAccessType != jpaAccessType ) {
		throw new MappingException(
				"Found @Access and @AccessType with conflicting values on a property in class " + annotatedClass.toString()
		);
	}

	if ( hibernateAccessType != null ) {
		accessType = hibernateAccessType;
	}
	else if ( jpaAccessType != null ) {
		accessType = jpaAccessType;
	}

	return accessType;
}
 

@Override
public Size[] dictatedSizes(Mapping mapping) throws MappingException {
	//Not called at runtime so doesn't matter if its slow :)
	final Size[] sizes = new Size[getColumnSpan( mapping )];
	int soFar = 0;
	for ( Type propertyType : propertyTypes ) {
		final Size[] propertySizes = propertyType.dictatedSizes( mapping );
		System.arraycopy( propertySizes, 0, sizes, soFar, propertySizes.length );
		soFar += propertySizes.length;
	}
	return sizes;
}
 

@Override
public String filterFragment(String alias, Map enabledFilters) throws MappingException {
	StringBuilder sessionFilterFragment = new StringBuilder();
	filterHelper.render( sessionFilterFragment, getFilterAliasGenerator(alias), enabledFilters );

	return sessionFilterFragment.append( filterFragment( alias ) ).toString();
}
 

public Index addIndex(Index index) {
	Index current = (Index) indexes.get( index.getName() );
	if ( current != null ) {
		throw new MappingException( "Index " + index.getName() + " already exists!" );
	}
	indexes.put( index.getName(), index );
	return index;
}
 

protected final int determineJdbcTypeCode(Type firstArgumentType, SessionFactoryImplementor factory) throws QueryException {
	try {
		final int[] jdbcTypeCodes = firstArgumentType.sqlTypes( factory );
		if ( jdbcTypeCodes.length != 1 ) {
			throw new QueryException( "multiple-column type in avg()" );
		}
		return jdbcTypeCodes[0];
	}
	catch ( MappingException me ) {
		throw new QueryException( me );
	}
}
 

private void addSubclassByDiscriminatorValue(Object discriminatorValue, String entityName) {
	String mappedEntityName = subclassesByDiscriminatorValue.put( discriminatorValue, entityName );
	if ( mappedEntityName != null ) {
		throw new MappingException(
				"Entities [" + entityName + "] and [" + mappedEntityName
						+ "] are mapped with the same discriminator value '" + discriminatorValue + "'."
		);
	}
}
 

@Override
public void configure(Type type, Properties params, ServiceRegistry serviceRegistry) throws MappingException {
	final JdbcEnvironment jdbcEnvironment = serviceRegistry.getService( JdbcEnvironment.class );
	final Dialect dialect = jdbcEnvironment.getDialect();

	this.identifierType = type;
	boolean forceTableUse = ConfigurationHelper.getBoolean( FORCE_TBL_PARAM, params, false );

	final QualifiedName sequenceName = determineSequenceName( params, dialect, jdbcEnvironment, serviceRegistry );

	final int initialValue = determineInitialValue( params );
	int incrementSize = determineIncrementSize( params );

	final String optimizationStrategy = determineOptimizationStrategy( params, incrementSize );
	incrementSize = determineAdjustedIncrementSize( optimizationStrategy, incrementSize );

	if ( dialect.supportsSequences() && !forceTableUse ) {
		if ( !dialect.supportsPooledSequences() && OptimizerFactory.isPooledOptimizer( optimizationStrategy ) ) {
			forceTableUse = true;
			LOG.forcingTableUse();
		}
	}

	this.databaseStructure = buildDatabaseStructure(
			type,
			params,
			jdbcEnvironment,
			forceTableUse,
			sequenceName,
			initialValue,
			incrementSize
	);
	this.optimizer = OptimizerFactory.buildOptimizer(
			optimizationStrategy,
			identifierType.getReturnedClass(),
			incrementSize,
			ConfigurationHelper.getInt( INITIAL_PARAM, params, -1 )
	);
	this.databaseStructure.prepare( optimizer );
}
 

@Override
public String getIdentifierPropertyName(String entityName) throws MappingException {
	final PersistentClass pc = entityBindingMap.get( entityName );
	if ( pc == null ) {
		throw new MappingException( "persistent class not known: " + entityName );
	}
	if ( !pc.hasIdentifierProperty() ) {
		return null;
	}
	return pc.getIdentifierProperty().getName();
}
 

public static void injectParameters(Object type, Properties parameters) {
	if ( ParameterizedType.class.isInstance( type ) ) {
		if ( parameters == null ) {
			( (ParameterizedType) type ).setParameterValues( EMPTY_PROPERTIES );
		}
		else {
			( (ParameterizedType) type ).setParameterValues( parameters );
		}
	}
	else if ( parameters != null && !parameters.isEmpty() ) {
		throw new MappingException( "type is not parameterized: " + type.getClass().getName() );
	}
}
 

/**
 * Constructs a NativeQueryImpl given a sql query defined in the mappings.
 *
 * @param queryDef The representation of the defined <sql-query/>.
 * @param session The session to which this NativeQuery belongs.
 * @param parameterMetadata Metadata about parameters found in the query.
 */
public NativeQueryImpl(
		NamedSQLQueryDefinition queryDef,
		SharedSessionContractImplementor session,
		ParameterMetadata parameterMetadata) {
	super( session, parameterMetadata );

	this.sqlString = queryDef.getQueryString();
	this.callable = queryDef.isCallable();
	this.querySpaces = queryDef.getQuerySpaces() == null ? null : new ArrayList<>( queryDef.getQuerySpaces() );

	if ( queryDef.getResultSetRef() != null ) {
		ResultSetMappingDefinition definition = session.getFactory()
				.getNamedQueryRepository()
				.getResultSetMappingDefinition( queryDef.getResultSetRef() );
		if ( definition == null ) {
			throw new MappingException(
					"Unable to find resultset-ref definition: " +
							queryDef.getResultSetRef()
			);
		}
		this.queryReturns = new ArrayList<>( Arrays.asList( definition.getQueryReturns() ) );
	}
	else if ( queryDef.getQueryReturns() != null && queryDef.getQueryReturns().length > 0 ) {
		this.queryReturns = new ArrayList<>( Arrays.asList( queryDef.getQueryReturns() ) );
	}
	else {
		this.queryReturns = new ArrayList<>();
	}


	this.queryParameterBindings = QueryParameterBindingsImpl.from(
			parameterMetadata,
			session.getFactory(),
			session.isQueryParametersValidationEnabled()
	);
}
 

Join(AssociationType associationType, String alias, int joinType, String[] lhsColumns)
		throws MappingException {
	this.associationType = associationType;
	this.joinable = associationType.getAssociatedJoinable( factory );
	this.alias = alias;
	this.joinType = joinType;
	this.lhsColumns = lhsColumns;
}
 

/**
 * Compile a "normal" query. This method may be called multiple
 * times. Subsequent invocations are no-ops.
 */
public synchronized void compile(
		Map replacements,
		boolean scalar) throws QueryException, MappingException {
	if ( !compiled ) {
		this.tokenReplacements = replacements;
		this.shallowQuery = scalar;
		compile();
	}
}
 

@Override
public String getSequenceNextValString(String sequenceName) {
	if ( supportsSequences() ) {
		return "values next value for " + sequenceName;
	}
	else {
		throw new MappingException( "Derby does not support sequence prior to release 10.6.1.0" );
	}
}
 

public void validate(Mapping mapping) throws MappingException {
	super.validate( mapping );
	//for backward compatibility, disable this:
	/*Iterator iter = getElement().getColumnIterator();
	while ( iter.hasNext() ) {
		Column col = (Column) iter.next();
		if ( !col.isNullable() ) {
			return;
		}
	}
	throw new MappingException("set element mappings must have at least one non-nullable column: " + getRole() );*/
}