protected void generateView(Map<String, org.ektorp.support.DesignDocument.View> views, Field f) {
DocumentReferences referenceMetaData = f.getAnnotation(DocumentReferences.class);
if (referenceMetaData == null) {
LOG.warn("No DocumentReferences annotation found in field: ", f.getName());
return;
}
if (referenceMetaData.view().length() > 0) {
LOG.debug("Skipping view generation for field {} as view is already specified", f.getName());
return;
}
if (Set.class.isAssignableFrom(f.getType())) {
generateSetBasedDocRefView(views, f, referenceMetaData);
} else {
throw new ViewGenerationException(
String.format(
"The type of the field: %s in %s annotated with DocumentReferences is not supported. (Must be assignable from java.util.Set)",
f.getName(), f.getDeclaringClass()));
}
}
private void generateSetBasedDocRefView(
Map<String, org.ektorp.support.DesignDocument.View> views,
Member me,
DocumentReferences referenceMetaData) {
String fieldName = firstCharToLowerCase(me.getName());
String orderBy = referenceMetaData.orderBy();
String backRef = referenceMetaData.backReference();
if (backRef.length() == 0) {
throw new ViewGenerationException(
String.format(
"The DocumentReferences annotation in %s must specify a backReference",
me.getDeclaringClass()));
}
String viewName = NameConventions.backReferenceViewName(fieldName);
String typeDiscriminator = resolveTypeDiscriminatorForBackReference(me);
if (orderBy.length() > 0) {
views.put(
viewName,
generateDocRefsAsSetWithOrderByView(backRef, fieldName, orderBy, typeDiscriminator));
} else {
views.put(viewName, generateDocRefsAsSetView(backRef, fieldName, typeDiscriminator));
}
}