package com.google.common.graph;
import com.google.common.base.Optional;
@ElementTypesAreNonnullByDefault
abstract class AbstractGraphBuilder<N> {
boolean allowsSelfLoops = false;
final boolean directed;
Optional<Integer> expectedNodeCount = Optional.absent();
ElementOrder<N> incidentEdgeOrder = ElementOrder.unordered();
ElementOrder<N> nodeOrder = ElementOrder.insertion();
AbstractGraphBuilder(boolean z) {
this.directed = z;
}
}
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