def relations(self, direction=D_ANCESTORS, flags=0):
'''
Return a list of cpl_relations
'''
vp = CPLDirect.new_std_vector_cpl_relation_tp()
ret = CPLDirect.cpl_get_object_relations(self.id,
direction, flags, CPLDirect.cpl_cb_collect_relation_vector, vp)
if not CPLDirect.cpl_is_ok(ret):
CPLDirect.delete_std_vector_cpl_relation_tp(vp)
raise CPLException('Error retrieving relations: ' +
CPLDirect.cpl_error_string(ret), ret)
v = CPLDirect.cpl_dereference_p_std_vector_cpl_relation_t(vp)
l = []
if direction == D_ANCESTORS:
for entry in v:
a = cpl_relation(entry.id, entry.other_object_id,
entry.query_object_id, entry.type, direction)
l.append(a)
else:
for entry in v:
a = cpl_relation(entry.id, entry.query_object_id,
entry.other_object_id, entry.type, direction)
l.append(a)
CPLDirect.delete_std_vector_cpl_relation_tp(vp)
return l
def relations(self, direction=D_ANCESTORS, flags=0):
'''
Return a list of cpl_relations
'''
vp = CPLDirect.new_std_vector_cpl_relation_tp()
ret = CPLDirect.cpl_get_object_relations(self.id,
direction, flags, CPLDirect.cpl_cb_collect_relation_vector, vp)
if not CPLDirect.cpl_is_ok(ret):
CPLDirect.delete_std_vector_cpl_relation_tp(vp)
raise CPLException('Error retrieving relations: ' +
CPLDirect.cpl_error_string(ret), ret)
v = CPLDirect.cpl_dereference_p_std_vector_cpl_relation_t(vp)
l = []
if direction == D_ANCESTORS:
for entry in v:
a = cpl_relation(entry.id, entry.other_object_id,
entry.query_object_id, entry.type,
entry.bundle_id, direction)
l.append(a)
else:
for entry in v:
a = cpl_relation(entry.id, entry.query_object_id,
entry.other_object_id, entry.type,
entry.bundle_id, direction)
l.append(a)
CPLDirect.delete_std_vector_cpl_relation_tp(vp)
return l
def get_bundle_relations(self, bundle):
'''
Return all relations in the specified bundle.
'''
vp = CPLDirect.new_std_vector_cpl_relation_tp()
ret = CPLDirect.cpl_get_bundle_relations(bundle.id,
CPLDirect.cpl_cb_collect_relation_vector, vp)
if not CPLDirect.cpl_is_ok(ret):
CPLDirect.delete_std_vector_cpl_relation_tp(vp)
raise CPLException('Error retrieving relations: ' +
CPLDirect.cpl_error_string(ret), ret)
v = CPLDirect.cpl_dereference_p_std_vector_cpl_relation_t(vp)
l = []
for entry in v:
a = cpl_relation(entry.id, entry.query_object_id,
entry.other_object_id, entry.type, D_DESCENDANTS)
l.append(a)
CPLDirect.delete_std_vector_cpl_relation_tp(vp)
return l
def get_bundle_relations(self, bundle):
'''
Return all relations in the specified bundle.
'''
vp = CPLDirect.new_std_vector_cpl_relation_tp()
ret = CPLDirect.cpl_get_bundle_relations(bundle.id,
CPLDirect.cpl_cb_collect_relation_vector, vp)
if not CPLDirect.cpl_is_ok(ret):
CPLDirect.delete_std_vector_cpl_relation_tp(vp)
raise CPLException('Error retrieving relations: ' +
CPLDirect.cpl_error_string(ret), ret)
v = CPLDirect.cpl_dereference_p_std_vector_cpl_relation_t(vp)
l = []
for entry in v:
a = cpl_relation(entry.id, entry.query_object_id,
entry.other_object_id, entry.type,
entry.bundle_id, D_DESCENDANTS)
l.append(a)
CPLDirect.delete_std_vector_cpl_relation_tp(vp)
return l
