@Override
public void handle(HttpServletRequest request, HttpServletResponse response, HandlerChain chain)
throws Exception {
LumifyVisibility lumifyVisibility = new LumifyVisibility();
final String propertyName = getRequiredParameter(request, "propertyName");
final String propertyKey = getRequiredParameter(request, "propertyKey");
final String sourceId = getRequiredParameter(request, "source");
final String destId = getRequiredParameter(request, "dest");
final String edgeId = getRequiredParameter(request, "edgeId");
User user = getUser(request);
Authorizations authorizations = getAuthorizations(request, user);
String workspaceId = getActiveWorkspaceId(request);
OntologyProperty property = ontologyRepository.getProperty(propertyName);
if (property == null) {
throw new RuntimeException("Could not find property: " + propertyName);
}
// TODO remove all properties from all edges? I don't think so
Edge edge = graph.getEdge(edgeId, authorizations);
Object oldValue = null;
Property oldProperty = edge.getProperty(propertyKey, propertyName);
if (oldProperty != null) {
oldValue = oldProperty.getValue();
}
// TODO: replace "" when we implement commenting on ui
auditRepository.auditRelationshipProperty(
AuditAction.DELETE,
sourceId,
destId,
propertyKey,
property.getDisplayName(),
oldValue,
null,
edge,
"",
"",
user,
lumifyVisibility.getVisibility());
edge.removeProperty(propertyKey, propertyName, authorizations);
graph.flush();
List<Property> properties = new ArrayList<Property>();
for (Property p : edge.getProperties()) {
properties.add(p);
}
workQueueRepository.pushGraphPropertyQueue(edge, null, propertyName);
JSONArray resultsJson = JsonSerializer.toJsonProperties(properties, workspaceId);
respondWithJson(response, resultsJson);
}
/** Determines if this is a property that should be analyzed by text processing tools. */
protected boolean isTextProperty(Property property) {
if (property == null) {
return false;
}
if (property.getName().equals(LumifyProperties.RAW.getPropertyName())) {
return false;
}
String mimeType =
(String) property.getMetadata().get(LumifyProperties.MIME_TYPE.getPropertyName());
return !(mimeType == null || !mimeType.startsWith("text"));
}
@Override
public boolean isHandled(Element element, Property property) {
if (property == null) {
return false;
}
if (property.getName().equals(LumifyProperties.RAW.getPropertyName())) {
return false;
}
String mimeType =
(String) property.getMetadata().get(LumifyProperties.MIME_TYPE.getPropertyName());
return !(mimeType == null || !mimeType.startsWith("text"));
}