How to use

newConnections

method

in

com.google.common.graph.ConfigurableMutableNetwork

/**
 * Adds {@code node} to the graph and returns the associated {@link NetworkConnections}.
 *
 * @throws IllegalStateException if {@code node} is already present
 */
@CanIgnoreReturnValue
private NetworkConnections<N, E> addNodeInternal(N node) {
 NetworkConnections<N, E> connections = newConnections();
 checkState(nodeConnections.put(node, connections) == null);
 return connections;
}

/**
 * Adds {@code node} to the graph and returns the associated {@link NetworkConnections}.
 *
 * @throws IllegalStateException if {@code node} is already present
 */
@CanIgnoreReturnValue
private NetworkConnections<N, E> addNodeInternal(N node) {
 NetworkConnections<N, E> connections = newConnections();
 checkState(nodeConnections.put(node, connections) == null);
 return connections;
}

/**
 * Adds {@code node} to the graph and returns the associated {@link NetworkConnections}.
 *
 * @throws IllegalStateException if {@code node} is already present
 */
@CanIgnoreReturnValue
private NetworkConnections<N, E> addNodeInternal(N node) {
 NetworkConnections<N, E> connections = newConnections();
 checkState(nodeConnections.put(node, connections) == null);
 return connections;
}

/**
 * Adds {@code node} to the graph and returns the associated {@link NetworkConnections}.
 *
 * @throws IllegalStateException if {@code node} is already present
 */
@CanIgnoreReturnValue
private NetworkConnections<N, E> addNodeInternal(N node) {
 NetworkConnections<N, E> connections = newConnections();
 checkState(nodeConnections.put(node, connections) == null);
 return connections;
}

/**
 * Adds {@code node} to the graph and returns the associated {@link NetworkConnections}.
 *
 * @throws IllegalStateException if {@code node} is already present
 */
@CanIgnoreReturnValue
private NetworkConnections<N, E> addNodeInternal(N node) {
 NetworkConnections<N, E> connections = newConnections();
 checkState(nodeConnections.put(node, connections) == null);
 return connections;
}