private void saveVertexRelationships(
List<VertexRelationship> vertexRelationships,
List<TermMentionWithGraphVertex> termMentionsWithGraphVertices) {
for (VertexRelationship vertexRelationship : vertexRelationships) {
TermMentionWithGraphVertex sourceTermMentionsWithGraphVertex =
findTermMentionWithGraphVertex(
termMentionsWithGraphVertices, vertexRelationship.getSource());
checkNotNull(sourceTermMentionsWithGraphVertex, "Could not find source");
checkNotNull(sourceTermMentionsWithGraphVertex.getVertex(), "Could not find source vertex");
Vertex targetVertex = graph.getVertex(vertexRelationship.getTargetId(), getAuthorizations());
checkNotNull(sourceTermMentionsWithGraphVertex, "Could not find target vertex");
String label = vertexRelationship.getLabel();
checkNotNull(label, "label is required");
Edge edge =
trySingle(
sourceTermMentionsWithGraphVertex
.getVertex()
.getEdges(targetVertex, Direction.OUT, label, getAuthorizations()));
if (edge == null) {
LOGGER.debug(
"adding edge %s -> %s (%s)",
sourceTermMentionsWithGraphVertex.getVertex().getId(), targetVertex.getId(), label);
graph.addEdge(
sourceTermMentionsWithGraphVertex.getVertex(),
targetVertex,
label,
vertexRelationship.getVisibility(),
getAuthorizations());
}
}
}
private TermMentionWithGraphVertex findTermMentionWithGraphVertex(
List<TermMentionWithGraphVertex> termMentionsWithGraphVertices, TermMention termMention) {
for (TermMentionWithGraphVertex termMentionsWithGraphVertex : termMentionsWithGraphVertices) {
if (termMentionsWithGraphVertex.getTermMention().getRowKey().getStartOffset()
== termMention.getStart()
&& termMentionsWithGraphVertex.getTermMention().getRowKey().getEndOffset()
== termMention.getEnd()
&& termMentionsWithGraphVertex.getVertex() != null) {
return termMentionsWithGraphVertex;
}
}
return null;
}
private void saveRelationships(
List<TermRelationship> relationships,
List<TermMentionWithGraphVertex> termMentionsWithGraphVertices) {
for (TermRelationship relationship : relationships) {
TermMentionWithGraphVertex sourceTermMentionsWithGraphVertex =
findTermMentionWithGraphVertex(
termMentionsWithGraphVertices, relationship.getSourceTermMention());
checkNotNull(
sourceTermMentionsWithGraphVertex,
"source was not found for " + relationship.getSourceTermMention());
checkNotNull(
sourceTermMentionsWithGraphVertex.getVertex(),
"source vertex was not found for " + relationship.getSourceTermMention());
TermMentionWithGraphVertex destTermMentionsWithGraphVertex =
findTermMentionWithGraphVertex(
termMentionsWithGraphVertices, relationship.getDestTermMention());
checkNotNull(
destTermMentionsWithGraphVertex,
"dest was not found for " + relationship.getDestTermMention());
checkNotNull(
destTermMentionsWithGraphVertex.getVertex(),
"dest vertex was not found for " + relationship.getDestTermMention());
String label = relationship.getLabel();
// TODO: a better way to check if the same edge exists instead of looking it up every time?
Edge edge =
singleOrDefault(
sourceTermMentionsWithGraphVertex
.getVertex()
.getEdges(
destTermMentionsWithGraphVertex.getVertex(),
Direction.OUT,
label,
getAuthorizations()),
null);
if (edge == null) {
graph.addEdge(
sourceTermMentionsWithGraphVertex.getVertex(),
destTermMentionsWithGraphVertex.getVertex(),
label,
relationship.getVisibility(),
getAuthorizations());
}
}
graph.flush();
}