JPAOverriddenAnnotationReader.java 文件源码

private void getCollectionTable(List<Annotation> annotationList, Element element, XMLContext.Default defaults) {
    Element subelement = element != null ? element.element( "collection-table" ) : null;
    if ( subelement != null ) {
        AnnotationDescriptor annotation = new AnnotationDescriptor( CollectionTable.class );
        copyStringAttribute( annotation, subelement, "name", false );
        copyStringAttribute( annotation, subelement, "catalog", false );
        if ( StringHelper.isNotEmpty( defaults.getCatalog() )
                && StringHelper.isEmpty( (String) annotation.valueOf( "catalog" ) ) ) {
            annotation.setValue( "catalog", defaults.getCatalog() );
        }
        copyStringAttribute( annotation, subelement, "schema", false );
        if ( StringHelper.isNotEmpty( defaults.getSchema() )
                && StringHelper.isEmpty( (String) annotation.valueOf( "schema" ) ) ) {
            annotation.setValue( "schema", defaults.getSchema() );
        }
        JoinColumn[] joinColumns = getJoinColumns( subelement, false );
        if ( joinColumns.length > 0 ) {
            annotation.setValue( "joinColumns", joinColumns );
        }
        buildUniqueConstraints( annotation, subelement );
        buildIndex( annotation, subelement );
        annotationList.add( AnnotationFactory.create( annotation ) );
    }
}