Examples with Collection org.hibernate.mapping.Collection used on opensource projects

Example 11 with Collection

use of org.hibernate.mapping.Collection in project hibernate-orm by hibernate.

the class ListBinder method bindIndex.

private void bindIndex(final MetadataBuildingContext buildingContext) {
    if (!indexColumn.isImplicit()) {
        PropertyHolder valueHolder = PropertyHolderBuilder.buildPropertyHolder(this.collection, StringHelper.qualify(this.collection.getRole(), "key"), null, null, propertyHolder, getBuildingContext());
        List list = (List) this.collection;
        if (!list.isOneToMany())
            indexColumn.forceNotNull();
        indexColumn.setPropertyHolder(valueHolder);
        SimpleValueBinder value = new SimpleValueBinder();
        value.setColumns(new Ejb3Column[] { indexColumn });
        value.setExplicitType("integer");
        value.setBuildingContext(getBuildingContext());
        SimpleValue indexValue = value.make();
        indexColumn.linkWithValue(indexValue);
        list.setIndex(indexValue);
        list.setBaseIndex(indexColumn.getBase());
        if (list.isOneToMany() && !list.getKey().isNullable() && !list.isInverse()) {
            String entityName = ((OneToMany) list.getElement()).getReferencedEntityName();
            PersistentClass referenced = buildingContext.getMetadataCollector().getEntityBinding(entityName);
            IndexBackref ib = new IndexBackref();
            ib.setName('_' + propertyName + "IndexBackref");
            ib.setUpdateable(false);
            ib.setSelectable(false);
            ib.setCollectionRole(list.getRole());
            ib.setEntityName(list.getOwner().getEntityName());
            ib.setValue(list.getIndex());
            referenced.addProperty(ib);
        }
    } else {
        Collection coll = this.collection;
        throw new AnnotationException("List/array has to be annotated with an @OrderColumn (or @IndexColumn): " + coll.getRole());
    }
}

Example 12 with Collection

use of org.hibernate.mapping.Collection in project hibernate-orm by hibernate.

the class TableBinder method bindFk.

public static void bindFk(PersistentClass referencedEntity, PersistentClass destinationEntity, Ejb3JoinColumn[] columns, SimpleValue value, boolean unique, MetadataBuildingContext buildingContext) {
    PersistentClass associatedClass;
    if (destinationEntity != null) {
        //overridden destination
        associatedClass = destinationEntity;
    } else {
        associatedClass = columns[0].getPropertyHolder() == null ? null : columns[0].getPropertyHolder().getPersistentClass();
    }
    final String mappedByProperty = columns[0].getMappedBy();
    if (StringHelper.isNotEmpty(mappedByProperty)) {
        /**
			 * Get the columns of the mapped-by property
			 * copy them and link the copy to the actual value
			 */
        LOG.debugf("Retrieving property %s.%s", associatedClass.getEntityName(), mappedByProperty);
        final Property property = associatedClass.getRecursiveProperty(columns[0].getMappedBy());
        Iterator mappedByColumns;
        if (property.getValue() instanceof Collection) {
            Collection collection = ((Collection) property.getValue());
            Value element = collection.getElement();
            if (element == null) {
                throw new AnnotationException("Illegal use of mappedBy on both sides of the relationship: " + associatedClass.getEntityName() + "." + mappedByProperty);
            }
            mappedByColumns = element.getColumnIterator();
        } else {
            mappedByColumns = property.getValue().getColumnIterator();
        }
        while (mappedByColumns.hasNext()) {
            Column column = (Column) mappedByColumns.next();
            columns[0].overrideFromReferencedColumnIfNecessary(column);
            columns[0].linkValueUsingAColumnCopy(column, value);
        }
    } else if (columns[0].isImplicit()) {
        /**
			 * if columns are implicit, then create the columns based on the
			 * referenced entity id columns
			 */
        Iterator idColumns;
        if (referencedEntity instanceof JoinedSubclass) {
            idColumns = referencedEntity.getKey().getColumnIterator();
        } else {
            idColumns = referencedEntity.getIdentifier().getColumnIterator();
        }
        while (idColumns.hasNext()) {
            Column column = (Column) idColumns.next();
            columns[0].linkValueUsingDefaultColumnNaming(column, referencedEntity, value);
            columns[0].overrideFromReferencedColumnIfNecessary(column);
        }
    } else {
        int fkEnum = Ejb3JoinColumn.checkReferencedColumnsType(columns, referencedEntity, buildingContext);
        if (Ejb3JoinColumn.NON_PK_REFERENCE == fkEnum) {
            String referencedPropertyName;
            if (value instanceof ToOne) {
                referencedPropertyName = ((ToOne) value).getReferencedPropertyName();
            } else if (value instanceof DependantValue) {
                String propertyName = columns[0].getPropertyName();
                if (propertyName != null) {
                    Collection collection = (Collection) referencedEntity.getRecursiveProperty(propertyName).getValue();
                    referencedPropertyName = collection.getReferencedPropertyName();
                } else {
                    throw new AnnotationException("SecondaryTable JoinColumn cannot reference a non primary key");
                }
            } else {
                throw new AssertionFailure("Do a property ref on an unexpected Value type: " + value.getClass().getName());
            }
            if (referencedPropertyName == null) {
                throw new AssertionFailure("No property ref found while expected");
            }
            Property synthProp = referencedEntity.getReferencedProperty(referencedPropertyName);
            if (synthProp == null) {
                throw new AssertionFailure("Cannot find synthProp: " + referencedEntity.getEntityName() + "." + referencedPropertyName);
            }
            linkJoinColumnWithValueOverridingNameIfImplicit(referencedEntity, synthProp.getColumnIterator(), columns, value);
        } else {
            if (Ejb3JoinColumn.NO_REFERENCE == fkEnum) {
                //implicit case, we hope PK and FK columns are in the same order
                if (columns.length != referencedEntity.getIdentifier().getColumnSpan()) {
                    throw new AnnotationException("A Foreign key refering " + referencedEntity.getEntityName() + " from " + associatedClass.getEntityName() + " has the wrong number of column. should be " + referencedEntity.getIdentifier().getColumnSpan());
                }
                linkJoinColumnWithValueOverridingNameIfImplicit(referencedEntity, referencedEntity.getIdentifier().getColumnIterator(), columns, value);
            } else {
                //explicit referencedColumnName
                Iterator idColItr = referencedEntity.getKey().getColumnIterator();
                org.hibernate.mapping.Column col;
                //works cause the pk has to be on the primary table
                Table table = referencedEntity.getTable();
                if (!idColItr.hasNext()) {
                    LOG.debug("No column in the identifier!");
                }
                while (idColItr.hasNext()) {
                    boolean match = false;
                    //for each PK column, find the associated FK column.
                    col = (org.hibernate.mapping.Column) idColItr.next();
                    for (Ejb3JoinColumn joinCol : columns) {
                        String referencedColumn = joinCol.getReferencedColumn();
                        referencedColumn = buildingContext.getMetadataCollector().getPhysicalColumnName(table, referencedColumn);
                        //In JPA 2 referencedColumnName is case insensitive
                        if (referencedColumn.equalsIgnoreCase(col.getQuotedName(buildingContext.getMetadataCollector().getDatabase().getJdbcEnvironment().getDialect()))) {
                            //proper join column
                            if (joinCol.isNameDeferred()) {
                                joinCol.linkValueUsingDefaultColumnNaming(col, referencedEntity, value);
                            } else {
                                joinCol.linkWithValue(value);
                            }
                            joinCol.overrideFromReferencedColumnIfNecessary(col);
                            match = true;
                            break;
                        }
                    }
                    if (!match) {
                        throw new AnnotationException("Column name " + col.getName() + " of " + referencedEntity.getEntityName() + " not found in JoinColumns.referencedColumnName");
                    }
                }
            }
        }
    }
    value.createForeignKey();
    if (unique) {
        createUniqueConstraint(value);
    }
}

Example 13 with Collection

use of org.hibernate.mapping.Collection in project hibernate-orm by hibernate.

the class AttributeFactory method determineAttributeMetadata.

/**
	 * Here is most of the nuts and bolts of this factory, where we interpret the known JPA metadata
	 * against the known Hibernate metadata and build a descriptor for the attribute.
	 *
	 * @param attributeContext The attribute to be described
	 * @param memberResolver Strategy for how to resolve the member defining the attribute.
	 * @param <X> The owner type
	 * @param <Y> The attribute type
	 *
	 * @return The attribute description
	 */
@SuppressWarnings({ "unchecked" })
private <X, Y> AttributeMetadata<X, Y> determineAttributeMetadata(AttributeContext<X> attributeContext, MemberResolver memberResolver) {
    LOG.trace("Starting attribute metadata determination [" + attributeContext.getPropertyMapping().getName() + "]");
    final Member member = memberResolver.resolveMember(attributeContext);
    LOG.trace("    Determined member [" + member + "]");
    final Value value = attributeContext.getPropertyMapping().getValue();
    final org.hibernate.type.Type type = value.getType();
    LOG.trace("    Determined type [name=" + type.getName() + ", class=" + type.getClass().getName() + "]");
    if (type.isAnyType()) {
        // ANY mappings are currently not supported in the JPA metamodel; see HHH-6589
        if (context.isIgnoreUnsupported()) {
            return null;
        } else {
            throw new UnsupportedOperationException("ANY not supported");
        }
    } else if (type.isAssociationType()) {
        // collection or entity
        if (type.isEntityType()) {
            // entity
            return new SingularAttributeMetadataImpl<X, Y>(attributeContext.getPropertyMapping(), attributeContext.getOwnerType(), member, determineSingularAssociationAttributeType(member));
        }
        // collection
        if (value instanceof Collection) {
            final Collection collValue = (Collection) value;
            final Value elementValue = collValue.getElement();
            final org.hibernate.type.Type elementType = elementValue.getType();
            // First, determine the type of the elements and use that to help determine the
            // collection type)
            final Attribute.PersistentAttributeType elementPersistentAttributeType;
            final Attribute.PersistentAttributeType persistentAttributeType;
            if (elementType.isAnyType()) {
                if (context.isIgnoreUnsupported()) {
                    return null;
                } else {
                    throw new UnsupportedOperationException("collection of any not supported yet");
                }
            }
            final boolean isManyToMany = isManyToMany(member);
            if (elementValue instanceof Component) {
                elementPersistentAttributeType = Attribute.PersistentAttributeType.EMBEDDED;
                persistentAttributeType = Attribute.PersistentAttributeType.ELEMENT_COLLECTION;
            } else if (elementType.isAssociationType()) {
                elementPersistentAttributeType = isManyToMany ? Attribute.PersistentAttributeType.MANY_TO_MANY : Attribute.PersistentAttributeType.ONE_TO_MANY;
                persistentAttributeType = elementPersistentAttributeType;
            } else {
                elementPersistentAttributeType = Attribute.PersistentAttributeType.BASIC;
                persistentAttributeType = Attribute.PersistentAttributeType.ELEMENT_COLLECTION;
            }
            final Attribute.PersistentAttributeType keyPersistentAttributeType;
            // Finally, we determine the type of the map key (if needed)
            if (value instanceof Map) {
                final Value keyValue = ((Map) value).getIndex();
                final org.hibernate.type.Type keyType = keyValue.getType();
                if (keyType.isAnyType()) {
                    if (context.isIgnoreUnsupported()) {
                        return null;
                    } else {
                        throw new UnsupportedOperationException("collection of any not supported yet");
                    }
                }
                if (keyValue instanceof Component) {
                    keyPersistentAttributeType = Attribute.PersistentAttributeType.EMBEDDED;
                } else if (keyType.isAssociationType()) {
                    keyPersistentAttributeType = Attribute.PersistentAttributeType.MANY_TO_ONE;
                } else {
                    keyPersistentAttributeType = Attribute.PersistentAttributeType.BASIC;
                }
            } else {
                keyPersistentAttributeType = null;
            }
            return new PluralAttributeMetadataImpl(attributeContext.getPropertyMapping(), attributeContext.getOwnerType(), member, persistentAttributeType, elementPersistentAttributeType, keyPersistentAttributeType);
        } else if (value instanceof OneToMany) {
            // element value within a o.h.mapping.Collection (see logic branch above)
            throw new IllegalArgumentException("HUH???");
        //					final boolean isManyToMany = isManyToMany( member );
        //					//one to many with FK => entity
        //					return new PluralAttributeMetadataImpl(
        //							attributeContext.getPropertyMapping(),
        //							attributeContext.getOwnerType(),
        //							member,
        //							isManyToMany
        //									? Attribute.PersistentAttributeType.MANY_TO_MANY
        //									: Attribute.PersistentAttributeType.ONE_TO_MANY
        //							value,
        //							AttributeContext.TypeStatus.ENTITY,
        //							Attribute.PersistentAttributeType.ONE_TO_MANY,
        //							null, null, null
        //					);
        }
    } else if (attributeContext.getPropertyMapping().isComposite()) {
        // component
        return new SingularAttributeMetadataImpl<X, Y>(attributeContext.getPropertyMapping(), attributeContext.getOwnerType(), member, Attribute.PersistentAttributeType.EMBEDDED);
    } else {
        // basic type
        return new SingularAttributeMetadataImpl<X, Y>(attributeContext.getPropertyMapping(), attributeContext.getOwnerType(), member, Attribute.PersistentAttributeType.BASIC);
    }
    throw new UnsupportedOperationException("oops, we are missing something: " + attributeContext.getPropertyMapping());
}

Example 14 with Collection

use of org.hibernate.mapping.Collection in project hibernate-orm by hibernate.

the class CollectionBinderTest method testAssociatedClassException.

@Test
@TestForIssue(jiraKey = "HHH-10106")
public void testAssociatedClassException() throws SQLException {
    final Collection collection = mock(Collection.class);
    final Map persistentClasses = mock(Map.class);
    final XClass collectionType = mock(XClass.class);
    final MetadataBuildingContext buildingContext = mock(MetadataBuildingContext.class);
    final InFlightMetadataCollector inFly = mock(InFlightMetadataCollector.class);
    final PersistentClass persistentClass = mock(PersistentClass.class);
    final Table table = mock(Table.class);
    when(buildingContext.getMetadataCollector()).thenReturn(inFly);
    when(persistentClasses.get(null)).thenReturn(null);
    when(collection.getOwner()).thenReturn(persistentClass);
    when(collectionType.getName()).thenReturn("List");
    when(persistentClass.getTable()).thenReturn(table);
    when(table.getName()).thenReturn("Hibernate");
    CollectionBinder collectionBinder = new CollectionBinder(false) {

        @Override
        protected Collection createCollection(PersistentClass persistentClass) {
            return null;
        }

        {
            final PropertyHolder propertyHolder = Mockito.mock(PropertyHolder.class);
            when(propertyHolder.getClassName()).thenReturn(CollectionBinderTest.class.getSimpleName());
            this.propertyName = "abc";
            this.propertyHolder = propertyHolder;
        }
    };
    String expectMessage = "Association [abc] for entity [CollectionBinderTest] references unmapped class [List]";
    try {
        collectionBinder.bindOneToManySecondPass(collection, persistentClasses, null, collectionType, false, false, buildingContext, null);
    } catch (MappingException e) {
        assertEquals(expectMessage, e.getMessage());
    }
}

Example 15 with Collection

use of org.hibernate.mapping.Collection in project hibernate-orm by hibernate.

the class DefaultNamingCollectionElementTest method checkDefaultCollectionTableName.

protected void checkDefaultCollectionTableName(Class<?> ownerEntityClass, String ownerCollectionPropertyName, String expectedCollectionTableName) {
    final org.hibernate.mapping.Collection collection = metadata().getCollectionBinding(ownerEntityClass.getName() + '.' + ownerCollectionPropertyName);
    final org.hibernate.mapping.Table table = collection.getCollectionTable();
    assertEquals(expectedCollectionTableName, table.getName());
}