Examples with PrimaryKeyJoinColumns javax.persistence.PrimaryKeyJoinColumns used on opensource projects

Example 6 with PrimaryKeyJoinColumns

use of javax.persistence.PrimaryKeyJoinColumns in project hibernate-orm by hibernate.

the class AnnotationBinder method makeInheritanceJoinColumns.

private static Ejb3JoinColumn[] makeInheritanceJoinColumns(XClass clazzToProcess, MetadataBuildingContext context, InheritanceState inheritanceState, PersistentClass superEntity) {
    Ejb3JoinColumn[] inheritanceJoinedColumns = null;
    final boolean hasJoinedColumns = inheritanceState.hasParents() && InheritanceType.JOINED.equals(inheritanceState.getType());
    if (hasJoinedColumns) {
        //@Inheritance(JOINED) subclass need to link back to the super entity
        PrimaryKeyJoinColumns jcsAnn = clazzToProcess.getAnnotation(PrimaryKeyJoinColumns.class);
        boolean explicitInheritanceJoinedColumns = jcsAnn != null && jcsAnn.value().length != 0;
        if (explicitInheritanceJoinedColumns) {
            int nbrOfInhJoinedColumns = jcsAnn.value().length;
            PrimaryKeyJoinColumn jcAnn;
            inheritanceJoinedColumns = new Ejb3JoinColumn[nbrOfInhJoinedColumns];
            for (int colIndex = 0; colIndex < nbrOfInhJoinedColumns; colIndex++) {
                jcAnn = jcsAnn.value()[colIndex];
                inheritanceJoinedColumns[colIndex] = Ejb3JoinColumn.buildJoinColumn(jcAnn, null, superEntity.getIdentifier(), null, null, context);
            }
        } else {
            PrimaryKeyJoinColumn jcAnn = clazzToProcess.getAnnotation(PrimaryKeyJoinColumn.class);
            inheritanceJoinedColumns = new Ejb3JoinColumn[1];
            inheritanceJoinedColumns[0] = Ejb3JoinColumn.buildJoinColumn(jcAnn, null, superEntity.getIdentifier(), null, null, context);
        }
        LOG.trace("Subclass joined column(s) created");
    } else {
        if (clazzToProcess.isAnnotationPresent(PrimaryKeyJoinColumns.class) || clazzToProcess.isAnnotationPresent(PrimaryKeyJoinColumn.class)) {
            LOG.invalidPrimaryKeyJoinColumnAnnotation(clazzToProcess.getName());
        }
    }
    return inheritanceJoinedColumns;
}

Example 7 with PrimaryKeyJoinColumns

use of javax.persistence.PrimaryKeyJoinColumns in project cloudstack by apache.

the class DbUtil method getPrimaryKeyJoinColumns.

public static PrimaryKeyJoinColumn[] getPrimaryKeyJoinColumns(Class<?> clazz) {
    PrimaryKeyJoinColumn pkjc = clazz.getAnnotation(PrimaryKeyJoinColumn.class);
    if (pkjc != null) {
        return new PrimaryKeyJoinColumn[] { pkjc };
    }
    PrimaryKeyJoinColumns pkjcs = clazz.getAnnotation(PrimaryKeyJoinColumns.class);
    if (pkjcs != null) {
        return pkjcs.value();
    }
    return null;
}