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

Example 16 with Selectable

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

the class CopyIdentifierComponentSecondPass method createSimpleProperty.

private Property createSimpleProperty(PersistentClass referencedPersistentClass, boolean isExplicitReference, Map<String, Ejb3JoinColumn> columnByReferencedName, AtomicInteger index, Property referencedProperty) {
    Property property = new Property();
    property.setName(referencedProperty.getName());
    // FIXME set optional?
    // property.setOptional( property.isOptional() );
    property.setPersistentClass(component.getOwner());
    property.setPropertyAccessorName(referencedProperty.getPropertyAccessorName());
    SimpleValue value = new SimpleValue(buildingContext, component.getTable());
    property.setValue(value);
    final SimpleValue referencedValue = (SimpleValue) referencedProperty.getValue();
    value.setTypeName(referencedValue.getTypeName());
    value.setTypeParameters(referencedValue.getTypeParameters());
    final Iterator<Selectable> columns = referencedValue.getColumnIterator();
    if (joinColumns[0].isNameDeferred()) {
        joinColumns[0].copyReferencedStructureAndCreateDefaultJoinColumns(referencedPersistentClass, columns, value);
    } else {
        // FIXME take care of Formula
        while (columns.hasNext()) {
            final Selectable selectable = columns.next();
            if (!Column.class.isInstance(selectable)) {
                log.debug("Encountered formula definition; skipping");
                continue;
            }
            final Column column = (Column) selectable;
            final Ejb3JoinColumn joinColumn;
            String logicalColumnName = null;
            if (isExplicitReference) {
                final String columnName = column.getName();
                logicalColumnName = buildingContext.getMetadataCollector().getLogicalColumnName(referencedPersistentClass.getTable(), columnName);
                // JPA 2 requires referencedColumnNames to be case insensitive
                joinColumn = columnByReferencedName.get(logicalColumnName.toLowerCase(Locale.ROOT));
            } else {
                joinColumn = columnByReferencedName.get("" + index.get());
                index.getAndIncrement();
            }
            if (joinColumn == null && !joinColumns[0].isNameDeferred()) {
                throw new AnnotationException(isExplicitReference ? "Unable to find column reference in the @MapsId mapping: " + logicalColumnName : "Implicit column reference in the @MapsId mapping fails, try to use explicit referenceColumnNames: " + referencedEntityName);
            }
            final String columnName = joinColumn == null || joinColumn.isNameDeferred() ? "tata_" + column.getName() : joinColumn.getName();
            value.addColumn(new Column(columnName));
            if (joinColumn != null) {
                applyComponentColumnSizeValueToJoinColumn(column, joinColumn);
                joinColumn.linkWithValue(value);
            }
            column.setValue(value);
        }
    }
    return property;
}

Example 17 with Selectable

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

the class MapBinder method makeOneToManyMapKeyColumnNullableIfNotInProperty.

private void makeOneToManyMapKeyColumnNullableIfNotInProperty(final XProperty property) {
    final org.hibernate.mapping.Map map = (org.hibernate.mapping.Map) this.collection;
    if (map.isOneToMany() && property.isAnnotationPresent(MapKeyColumn.class)) {
        final Value indexValue = map.getIndex();
        if (indexValue.getColumnSpan() != 1) {
            throw new AssertionFailure("Map key mapped by @MapKeyColumn does not have 1 column");
        }
        final Selectable selectable = indexValue.getColumnIterator().next();
        if (selectable.isFormula()) {
            throw new AssertionFailure("Map key mapped by @MapKeyColumn is a Formula");
        }
        Column column = (Column) map.getIndex().getColumnIterator().next();
        if (!column.isNullable()) {
            final PersistentClass persistentClass = ((OneToMany) map.getElement()).getAssociatedClass();
            // need to check "un-joined" properties.
            if (!propertyIteratorContainsColumn(persistentClass.getUnjoinedPropertyIterator(), column)) {
                // The index column is not mapped to an associated entity property so we can
                // safely make the index column nullable.
                column.setNullable(true);
            }
        }
    }
}