MetaEdgeImpl metaEdge = getMetaEdge(source, target);
if (metaEdge == null) {
metaEdge = createMetaEdge(source, target);
}
if (metaEdge != null) {
if (metaEdge.addEdge(edge)) {
dhns.getSettingsManager().getMetaEdgeBuilder().pushEdge(edge, edgeSource, edgeTarget, metaEdge);
}
}
}