shaded.com.google.common.graph.UndirectedNetworkConnections Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of spring-cloud-contract-shade Show documentation

Spring Cloud Contract Shaded Dependencies

There is a newer version: 4.1.4

Show newest version

/*
 * Copyright (C) 2016 The Guava Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package shaded.shaded.com.google.common.graph;

import static shaded.shaded.com.google.common.graph.GraphConstants.EXPECTED_DEGREE;

import shaded.shaded.com.google.common.collect.BiMap;
import shaded.shaded.com.google.common.collect.HashBiMap;
import shaded.shaded.com.google.common.collect.ImmutableBiMap;
import java.util.Collections;
import java.util.Map;
import java.util.Set;

/**
 * An implementation of {@link NetworkConnections} for undirected networks.
 *
 * @author James Sexton
 * @param  Node parameter type
 * @param  Edge parameter type
 */
final class UndirectedNetworkConnections extends AbstractUndirectedNetworkConnections {

  protected UndirectedNetworkConnections(Map incidentEdgeMap) {
    super(incidentEdgeMap);
  }

  static  UndirectedNetworkConnections of() {
    return new UndirectedNetworkConnections<>(HashBiMap.create(EXPECTED_DEGREE));
  }

  static  UndirectedNetworkConnections ofImmutable(Map incidentEdges) {
    return new UndirectedNetworkConnections<>(ImmutableBiMap.copyOf(incidentEdges));
  }

  @Override
  public Set adjacentNodes() {
    return Collections.unmodifiableSet(((BiMap) incidentEdgeMap).values());
  }

  @Override
  public Set edgesConnecting(N node) {
    return new EdgesConnecting(((BiMap) incidentEdgeMap).inverse(), node);
  }
}