Examples with Connection org.janusgraph.core.Connection used on opensource projects

Example 1 with Connection

use of org.janusgraph.core.Connection in project janusgraph by JanusGraph.

the class StandardJanusGraphTx method checkConnectionConstraintOrCreateConnectionConstraint.

private void checkConnectionConstraintOrCreateConnectionConstraint(JanusGraphVertex outVertex, JanusGraphVertex inVertex, EdgeLabel edgeLabel) {
    if (config.hasDisabledSchemaConstraints())
        return;
    VertexLabel outVertexLabel = outVertex.vertexLabel();
    if (outVertexLabel instanceof BaseVertexLabel)
        return;
    VertexLabel inVertexLabel = inVertex.vertexLabel();
    if (inVertexLabel instanceof BaseVertexLabel)
        return;
    Collection<Connection> connections = outVertexLabel.mappedConnections();
    for (Connection connection : connections) {
        if (connection.getIncomingVertexLabel() != inVertexLabel)
            continue;
        if (connection.getEdgeLabel().equals(edgeLabel.name()))
            return;
    }
    config.getAutoSchemaMaker().makeConnectionConstraint(edgeLabel, outVertexLabel, inVertexLabel, this);
}