db_graph_edge.cc

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/*
 * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
 */

#include "db/db_graph_edge.h"

#include "db/db_graph.h"

DBGraphEdge::DBGraphEdge() {
}

void DBGraphEdge::SetEdge(Edge edge) {
    assert(!IsDeleted());
    edge_id_ = edge;
}

DBGraphVertex *DBGraphEdge::source(DBGraph *graph) {
    Vertex s = boost::source(edge_id_, *graph->graph());
    return graph->vertex_data(s);
}

const DBGraphVertex *DBGraphEdge::source(DBGraph *graph) const {
    Vertex s = boost::source(edge_id_, *graph->graph());
    return graph->vertex_data(s);
}

DBGraphVertex *DBGraphEdge::target(DBGraph *graph) {
    Vertex t = boost::target(edge_id_, *graph->graph());
    return graph->vertex_data(t);
}

const DBGraphVertex *DBGraphEdge::target(DBGraph *graph) const {
    Vertex t = boost::target(edge_id_, *graph->graph());
    return graph->vertex_data(t);
}