def removeSimpleAnnotation(self, rofile, attrname, attrvalue):
"""
Remove a simple annotation or multiple matching annotations a research object.
rofile names the annotated file or resource, possibly relative to the RO.
attrname names the attribute in a form recognized by getAnnotationByName
attrvalue is the attribute value to be deleted, or Nomne to delete all vaues
"""
assert self._isLocal()
ro_dir = self.getRoFilename()
ro_graph = self._loadManifest()
subject = self.getComponentUri(rofile)
(predicate,
valtype) = ro_annotation.getAnnotationByName(self.roconfig, attrname)
val = attrvalue and ro_annotation.makeAnnotationValue(
self.roconfig, attrvalue, valtype)
add_annotations = []
remove_annotations = []
log.debug("removeSimpleAnnotation subject %s, predicate %s, val %s" %
(str(subject), str(predicate), val))
# Scan for annotation graph resources containing this annotation
for ann_node in self._iterAnnotations(subject=subject):
ann_uri = ro_graph.value(subject=ann_node, predicate=AO.body)
log.debug("removeSimpleAnnotation ann_uri %s" % (str(ann_uri)))
if self.isRoMetadataRef(ann_uri):
ann_graph = self._readAnnotationBody(
self.getComponentUriRel(ann_uri))
log.debug("removeSimpleAnnotation ann_graph %s" % (ann_graph))
if (subject, predicate, val) in ann_graph:
ann_graph.remove((subject, predicate, val))
if (subject, None, None) in ann_graph:
# Triples remain in annotation body: write new body and update RO graph
ann_name = self._createAnnotationGraphBody(
rofile, ann_graph)
remove_annotations.append(ann_node)
add_annotations.append(ann_name)
else:
# Remove annotation from RO graph
remove_annotations.append(ann_node)
# Update RO manifest graph if needed
if add_annotations or remove_annotations:
for a in remove_annotations:
self._removeAnnotationFromManifest(a)
for a in add_annotations:
self._addAnnotationToManifest(rofile, a)
self._updateManifest()
return
def removeSimpleAnnotation(self, rofile, attrname, attrvalue):
"""
Remove a simple annotation or multiple matching annotations a research object.
rofile names the annotated file or resource, possibly relative to the RO.
attrname names the attribute in a form recognized by getAnnotationByName
attrvalue is the attribute value to be deleted, or Nomne to delete all vaues
"""
assert self._isLocal()
ro_dir = self.getRoFilename()
ro_graph = self._loadManifest()
subject = self.getComponentUri(rofile)
(predicate,valtype) = ro_annotation.getAnnotationByName(self.roconfig, attrname)
val = attrvalue and ro_annotation.makeAnnotationValue(self.roconfig, attrvalue, valtype)
add_annotations = []
remove_annotations = []
log.debug("removeSimpleAnnotation subject %s, predicate %s, val %s"%
(str(subject), str(predicate), val))
# Scan for annotation graph resources containing this annotation
for ann_node in self._iterAnnotations(subject=subject):
ann_uri = ro_graph.value(subject=ann_node, predicate=AO.body)
log.debug("removeSimpleAnnotation ann_uri %s"%(str(ann_uri)))
if self.isRoMetadataRef(ann_uri):
ann_graph = self._readAnnotationBody(self.getComponentUriRel(ann_uri))
log.debug("removeSimpleAnnotation ann_graph %s"%(ann_graph))
if (subject, predicate, val) in ann_graph:
ann_graph.remove((subject, predicate, val))
if (subject, None, None) in ann_graph:
# Triples remain in annotation body: write new body and update RO graph
ann_name = self._createAnnotationGraphBody(rofile, ann_graph)
remove_annotations.append(ann_node)
add_annotations.append(ann_name)
else:
# Remove annotation from RO graph
remove_annotations.append(ann_node)
# Update RO manifest graph if needed
if add_annotations or remove_annotations:
for a in remove_annotations:
self._removeAnnotationFromManifest(a)
for a in add_annotations:
self._addAnnotationToManifest(rofile, a)
self._updateManifest()
return
def replaceSimpleAnnotation(self, rofile, attrname, attrvalue):
"""
Replace a simple annotation in a research object.
rofile names the file or resource to be annotated, possibly relative to the RO.
attrname names the attribute in a form recognized by getAnnotationByName
attrvalue is a new value to be associated with the attribute
"""
assert self._isLocal()
ro_dir = self.getRoFilename()
ro_graph = self._loadManifest()
subject = self.getComponentUri(rofile)
(predicate,valtype) = ro_annotation.getAnnotationByName(self.roconfig, attrname)
log.debug("Replace annotation: subject %s, predicate %s, value %s"%
(repr(subject), repr(predicate), repr(attrvalue)))
ro_graph.remove((subject, predicate, None))
ro_graph.add((subject, predicate,
ro_annotation.makeAnnotationValue(self.roconfig, attrvalue, valtype)))
self._updateManifest()
return
def replaceSimpleAnnotation(self, rofile, attrname, attrvalue):
"""
Replace a simple annotation in a research object.
rofile names the file or resource to be annotated, possibly relative to the RO.
attrname names the attribute in a form recognized by getAnnotationByName
attrvalue is a new value to be associated with the attribute
"""
assert self._isLocal()
ro_dir = self.getRoFilename()
ro_graph = self._loadManifest()
subject = self.getComponentUri(rofile)
(predicate,
valtype) = ro_annotation.getAnnotationByName(self.roconfig, attrname)
log.debug("Replace annotation: subject %s, predicate %s, value %s" %
(repr(subject), repr(predicate), repr(attrvalue)))
ro_graph.remove((subject, predicate, None))
ro_graph.add(
(subject, predicate,
ro_annotation.makeAnnotationValue(self.roconfig, attrvalue,
valtype)))
self._updateManifest()
self.roannotations = None # Flush cached annotation graph
return