List of usage examples for org.hibernate.persister.entity AbstractEntityPersister getIdentifierType
public Type getIdentifierType()
From source file:com.aw.core.dao.meta.HbmUtil.java
License:Open Source License
public EntityPropertyMapper buildPropertyMapper(Class entityClass) { AbstractEntityPersister entityPersister = (AbstractEntityPersister) sessionFactory .getClassMetadata(entityClass); if (entityPersister == null) throw new IllegalArgumentException("Class " + entityClass + " is not an Hibernate entity class"); EntityPropertyMapper mapper = new EntityPropertyMapper(entityClass, entityPersister.getTableName()); String[] propertyNames = entityPersister.getPropertyNames(); for (String propertyName : propertyNames) { String[] columnNames = entityPersister.getPropertyColumnNames(propertyName); Type propertyType = entityPersister.getPropertyType(propertyName); mapper.put(propertyName, propertyType, columnNames); }// www. j a va 2 s . com String identifierPropertyName = entityPersister.getIdentifierPropertyName(); String[] identifierColumnNames = entityPersister.getIdentifierColumnNames(); Type identifierPropertyType = entityPersister.getIdentifierType(); mapper.putId(identifierPropertyName, identifierPropertyType, identifierColumnNames); return mapper; }
From source file:com.blazebit.persistence.integration.hibernate.base.HibernateJpaProvider.java
License:Apache License
@Override public Map<String, String> getWritableMappedByMappings(EntityType<?> inverseType, EntityType<?> ownerType, String attributeName, String inverseAttribute) { AbstractEntityPersister entityPersister = getEntityPersister(ownerType); int propertyIndex = entityPersister.getEntityMetamodel().getPropertyIndex(attributeName); Type propertyType = entityPersister.getPropertyTypes()[propertyIndex]; org.hibernate.type.EntityType ownerPropertyType; if (propertyType instanceof CollectionType) { QueryableCollection persister = getCollectionPersister(ownerType, attributeName); AbstractEntityPersister inversePersister = getEntityPersister(inverseType); if (!persister.isInverse() && persister.getTableName().equals(inversePersister.getTableName())) { // We have a one-to-many relationship that has just join columns // Find properties for element columns in entityPersister // Map to properties for key columns of inverseType Set<String> elementAttributes = getColumnMatchingAttributeNames(entityPersister, Arrays.asList((entityPersister.toColumns(attributeName)))); Set<String> keyAttributes = removeIdentifierAccess(ownerType, elementAttributes, inverseType, getColumnMatchingAttributeNames(inversePersister, Arrays.asList(persister.getKeyColumnNames()))); Map<String, String> mapping = new HashMap<>(); Iterator<String> elemAttrIter = elementAttributes.iterator(); Iterator<String> keyAttrIter = keyAttributes.iterator(); while (elemAttrIter.hasNext()) { mapping.put(elemAttrIter.next(), keyAttrIter.next()); }//w w w .j a va 2s . co m if (mapping.isEmpty()) { throw new IllegalArgumentException("Mapped by property '" + inverseType.getName() + "#" + attributeName + "' must be writable or the column must be part of the id!"); } return mapping; } else { // We only support detection when the inverse collection is writable if (entityPersister.getEntityMetamodel().getPropertyInsertability()[propertyIndex]) { return null; } throw new IllegalArgumentException("Mapped by property '" + inverseType.getName() + "#" + attributeName + "' must be writable!"); } } else { // Either the mapped by property is writable if (entityPersister.getEntityMetamodel().getPropertyInsertability()[propertyIndex]) { return null; } // Or the columns of the mapped by property are part of the target id ownerPropertyType = (org.hibernate.type.EntityType) propertyType; } AbstractEntityPersister sourceType = (AbstractEntityPersister) entityPersisters .get(ownerPropertyType.getAssociatedEntityName()); Type identifierType = ownerPropertyType.getIdentifierOrUniqueKeyType(entityPersister.getFactory()); String sourcePropertyPrefix; String[] sourcePropertyNames; if (identifierType.isComponentType()) { ComponentType componentType = (ComponentType) identifierType; sourcePropertyPrefix = sourceType.getIdentifierPropertyName() + "."; sourcePropertyNames = componentType.getPropertyNames(); } else { sourcePropertyPrefix = ""; sourcePropertyNames = new String[] { sourceType.getIdentifierPropertyName() }; } String[] targetColumnNames = entityPersister.getPropertyColumnNames(propertyIndex); Type targetIdType = entityPersister.getIdentifierType(); if (targetIdType.isComponentType()) { ComponentType targetIdentifierType = (ComponentType) entityPersister.getIdentifierType(); String targetPropertyPrefix = entityPersister.getIdentifierPropertyName() + "."; String[] identifierColumnNames = entityPersister.getIdentifierColumnNames(); String[] targetIdentifierTypePropertyNames = targetIdentifierType.getPropertyNames(); Map<String, String> mapping = new HashMap<>(); for (int i = 0; i < targetColumnNames.length; i++) { for (int j = 0; j < identifierColumnNames.length; j++) { if (targetColumnNames[i].equals(identifierColumnNames[j])) { mapping.put(sourcePropertyPrefix + sourcePropertyNames[i], targetPropertyPrefix + targetIdentifierTypePropertyNames[j]); break; } } } if (mapping.isEmpty()) { throw new IllegalArgumentException("Mapped by property '" + inverseType.getName() + "#" + attributeName + "' must be writable or the column must be part of the id!"); } return mapping; } else { String targetIdColumnName = entityPersister.getIdentifierColumnNames()[0]; if (!targetIdColumnName.equals(targetColumnNames[0])) { throw new IllegalArgumentException("Mapped by property '" + inverseType.getName() + "#" + attributeName + "' must be writable or the column must be part of the id!"); } Map<String, String> mapping = new HashMap<>(); mapping.put(sourcePropertyPrefix + sourcePropertyNames[0], entityPersister.getIdentifierPropertyName()); return mapping; } }
From source file:com.blazebit.persistence.integration.hibernate.base.HibernateJpaProvider.java
License:Apache License
private static Set<String> getColumnMatchingAttributeNames(AbstractEntityPersister ownerEntityPersister, List<String> idColumnNames) { Set<String> idAttributeNames = new LinkedHashSet<>(); Type identifierType = ownerEntityPersister.getIdentifierType(); if (identifierType instanceof ComponentType) { String[] idPropertyNames = ((ComponentType) identifierType).getPropertyNames(); for (String propertyName : idPropertyNames) { String attributeName = ownerEntityPersister.getIdentifierPropertyName() + "." + propertyName; String[] propertyColumnNames = ownerEntityPersister.getSubclassPropertyColumnNames(attributeName); if (propertyColumnNames != null) { for (int j = 0; j < propertyColumnNames.length; j++) { String propertyColumnName = propertyColumnNames[j]; if (idColumnNames.contains(propertyColumnName)) { idAttributeNames.add(attributeName); break; }/* w ww. jav a 2 s . com*/ } } } // We assume that when a primary identifier attribute is part of the id column names, that we are done if (!idAttributeNames.isEmpty()) { return idAttributeNames; } } else { for (String identifierColumnName : ownerEntityPersister.getIdentifierColumnNames()) { if (idColumnNames.contains(identifierColumnName)) { idAttributeNames.add(ownerEntityPersister.getIdentifierPropertyName()); return idAttributeNames; } } } String[] propertyNames = ownerEntityPersister.getPropertyNames(); for (int i = 0; i < propertyNames.length; i++) { String propertyName = propertyNames[i]; String[] propertyColumnNames = ownerEntityPersister.getSubclassPropertyColumnNames(propertyName); if (propertyColumnNames != null) { for (int j = 0; j < propertyColumnNames.length; j++) { String propertyColumnName = propertyColumnNames[j]; if (idColumnNames.contains(propertyColumnName)) { idAttributeNames.add(propertyName); break; } } } } return idAttributeNames; }
From source file:org.nextframework.persistence.PersistenceUtils.java
License:Apache License
public static InverseCollectionProperties getInverseCollectionProperty(SessionFactory sessionFactory, Class<? extends Object> clazz, String collectionProperty) { SessionFactoryImplementor sessionFactoryImplementor; String[] keyColumnNames;// w ww . j a v a2 s . c o m Class<?> returnedClass; try { sessionFactoryImplementor = (SessionFactoryImplementor) sessionFactory; ClassMetadata classMetadata = getClassMetadata(clazz, sessionFactory); if (classMetadata == null) { throw new PersistenceException("Class " + clazz.getName() + " is not mapped. "); } CollectionType ct = (CollectionType) classMetadata.getPropertyType(collectionProperty); AbstractCollectionPersister collectionMetadata = (AbstractCollectionPersister) sessionFactoryImplementor .getCollectionMetadata(ct.getRole()); keyColumnNames = ((AbstractCollectionPersister) collectionMetadata).getKeyColumnNames(); returnedClass = ct.getElementType(sessionFactoryImplementor).getReturnedClass(); } catch (ClassCastException e) { throw new PersistenceException( "Property \"" + collectionProperty + "\" of " + clazz + " is not a mapped as a collection."); } AbstractEntityPersister collectionItemMetadata = (AbstractEntityPersister) sessionFactoryImplementor .getClassMetadata(returnedClass); Type[] propertyTypes = collectionItemMetadata.getPropertyTypes(); String[] propertyNames = collectionItemMetadata.getPropertyNames(); for (int i = 0; i < propertyTypes.length; i++) { Type type = propertyTypes[i]; String propertyName = propertyNames[i]; String[] propertyColumnNames = collectionItemMetadata.getPropertyColumnNames(propertyName); InverseCollectionProperties inverseCollectionProperties = getInverseCollectionProperties( sessionFactoryImplementor, clazz, returnedClass, keyColumnNames, propertyColumnNames, type, propertyName); if (inverseCollectionProperties != null) { return inverseCollectionProperties; } } //check id Type identifierType = collectionItemMetadata.getIdentifierType(); String identifierName = collectionItemMetadata.getIdentifierPropertyName(); String[] identifierColumnNames = collectionItemMetadata.getIdentifierColumnNames(); InverseCollectionProperties inverseCollectionProperties = getInverseCollectionProperties( sessionFactoryImplementor, clazz, returnedClass, keyColumnNames, identifierColumnNames, identifierType, identifierName); if (inverseCollectionProperties != null) { return inverseCollectionProperties; } throw new PersistenceException( "Collection " + collectionProperty + " of " + clazz + " does not have an inverse path!"); }
From source file:org.seasar.hibernate.jpa.metadata.HibernateAttributeDesc.java
License:Apache License
/** * ???//from www . j a va2 s . co m * * @param factory * * @param metadata * ? * @param name * ?? * @param id * ???ID??????? * @param version * ???????????? */ public HibernateAttributeDesc(final SessionFactoryImplementor factory, final AbstractEntityPersister metadata, final String name, final boolean id, final boolean version) { super(factory, id ? metadata.getIdentifierType() : metadata.getPropertyType(name), name, id, version); this.metadata = metadata; sqlTypes = hibernateType.sqlTypes(factory); if (id) { readTarget = true; } else { readTarget = isReadTargetType(hibernateType); } selectable = isSelectableAttribute(); tableNames = createTableNames(); setupColumnNameMap(); }