def showAnnotations(ro_config, ro_dir, annotations, outstr):
sname_prev = None
for (asubj,apred,aval) in annotations:
# log.debug("Annotations: asubj %s, apred %s, aval %s"%
# (repr(asubj), repr(apred), repr(aval)))
if apred != ORE.aggregates:
(aname, atype) = getAnnotationByUri(ro_config, apred)
sname = ro_manifest.getComponentUriRel(ro_dir, str(asubj))
log.debug("Annotations: sname %s, aname %s"%(sname, aname))
if sname == "":
sname = ro_manifest.getRoUri(ro_dir)
if sname != sname_prev:
print "\n<"+str(sname)+">"
sname_prev = sname
outstr.write(" %s %s\n"%(aname, formatAnnotationValue(aval, atype)))
return
def _getRoAnnotations(ro_dir):
"""
Returns iterator over annotations applied to the RO as an entity.
Each value returned by the iterator is a (subject,predicate,object) triple.
"""
ro_graph = ro_manifest.readManifestGraph(ro_dir)
subject = ro_manifest.getRoUri(ro_dir)
log.debug("getRoAnnotations %s"%str(subject))
for ann_node in ro_graph.subjects(predicate=RO.annotatesAggregatedResource, object=subject):
ann_uri = ro_graph.value(subject=ann_node, predicate=AO.body)
ann_graph = readAnnotationBody(ro_dir, ro_manifest.getComponentUriRel(ro_dir, ann_uri))
if ann_graph:
for (p, v) in ann_graph.predicate_objects(subject=subject):
#log.debug("Triple: %s %s %s"%(subject,p,v))
yield (subject, p, v)
return
def createAnnotationGraphBody(ro_config, ro_dir, rofile, anngraph):
"""
Create a new annotation body for a single resource in a research object, based
on a supplied graph value.
Existing annotations for the same resource are not touched; if an annotation is being
added or replaced, it is the calling program'sresponsibility to update the manifest to
reference the active annotations. A new name is allocated for the created annotation,
graph which is returned as the result of this function.
ro_config is the research object manager configuration, supplied as a dictionary
ro_dir is the research object root directory
rofile is the name of the Research Object component to be annotated, possibly
relative to the RO root directory.
anngraph is an annotation graph that is to be saved.
Returns the name of the annotation body created relative to the RO
manifest and metadata directory.
"""
# Determine name for annotation body
log.debug("createAnnotationGraphBody: %s, %s"%(ro_dir, rofile))
annotation_filename = None
name_index = 0
name_suffix = os.path.basename(rofile)
if name_suffix in [".",""]:
name_suffix = os.path.basename(os.path.normpath(ro_dir))
today = datetime.date.today()
while annotation_filename == None:
name_index += 1
name = ("Ann-%04d%02d%02d-%04d-%s.rdf"%
(today.year, today.month, today.day, name_index, name_suffix))
if not os.path.exists(makeAnnotationFilename(ro_dir, name)):
annotation_filename = name
# Create annotation body file
log.debug("createAnnotationGraphBody: %s"%(annotation_filename))
anngraph.serialize(destination=makeAnnotationFilename(ro_dir, annotation_filename),
format='xml', base=ro_manifest.getRoUri(ro_dir), xml_base="..")
return annotation_filename
