what-the-bank/sources/com/google/common/graph/StandardNetwork.java

164 lines
6.2 KiB
Java

package com.google.common.graph;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableSet;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes2.dex */
public class StandardNetwork<N, E> extends AbstractNetwork<N, E> {
private final boolean allowsParallelEdges;
private final boolean allowsSelfLoops;
private final ElementOrder<E> edgeOrder;
protected final MapIteratorCache<E, N> edgeToReferenceNode;
private final boolean isDirected;
protected final MapIteratorCache<N, NetworkConnections<N, E>> nodeConnections;
private final ElementOrder<N> nodeOrder;
/* JADX WARN: Multi-variable type inference failed */
@Override // com.google.common.graph.PredecessorsFunction
public /* bridge */ /* synthetic */ Iterable predecessors(Object obj) {
return predecessors((StandardNetwork<N, E>) obj);
}
/* JADX WARN: Multi-variable type inference failed */
@Override // com.google.common.graph.SuccessorsFunction
public /* bridge */ /* synthetic */ Iterable successors(Object obj) {
return successors((StandardNetwork<N, E>) obj);
}
/* JADX INFO: Access modifiers changed from: package-private */
public StandardNetwork(NetworkBuilder<? super N, ? super E> networkBuilder) {
this(networkBuilder, networkBuilder.nodeOrder.createMap(networkBuilder.expectedNodeCount.or((Optional<Integer>) 10).intValue()), networkBuilder.edgeOrder.createMap(networkBuilder.expectedEdgeCount.or((Optional<Integer>) 20).intValue()));
}
/* JADX INFO: Access modifiers changed from: package-private */
public StandardNetwork(NetworkBuilder<? super N, ? super E> networkBuilder, Map<N, NetworkConnections<N, E>> map, Map<E, N> map2) {
MapIteratorCache<N, NetworkConnections<N, E>> mapIteratorCache;
this.isDirected = networkBuilder.directed;
this.allowsParallelEdges = networkBuilder.allowsParallelEdges;
this.allowsSelfLoops = networkBuilder.allowsSelfLoops;
this.nodeOrder = (ElementOrder<N>) networkBuilder.nodeOrder.cast();
this.edgeOrder = (ElementOrder<E>) networkBuilder.edgeOrder.cast();
if (map instanceof TreeMap) {
mapIteratorCache = new MapRetrievalCache<>(map);
} else {
mapIteratorCache = new MapIteratorCache<>(map);
}
this.nodeConnections = mapIteratorCache;
this.edgeToReferenceNode = new MapIteratorCache<>(map2);
}
@Override // com.google.common.graph.Network
public Set<N> nodes() {
return this.nodeConnections.unmodifiableKeySet();
}
@Override // com.google.common.graph.Network
public Set<E> edges() {
return this.edgeToReferenceNode.unmodifiableKeySet();
}
@Override // com.google.common.graph.Network
public Set<E> incidentEdges(N n) {
return checkedConnections(n).incidentEdges();
}
@Override // com.google.common.graph.Network
public EndpointPair<N> incidentNodes(E e) {
N checkedReferenceNode = checkedReferenceNode(e);
return EndpointPair.of(this, checkedReferenceNode, this.nodeConnections.get(checkedReferenceNode).adjacentNode(e));
}
@Override // com.google.common.graph.Network
public Set<N> adjacentNodes(N n) {
return checkedConnections(n).adjacentNodes();
}
@Override // com.google.common.graph.AbstractNetwork, com.google.common.graph.Network
public Set<E> edgesConnecting(N n, N n2) {
NetworkConnections<N, E> checkedConnections = checkedConnections(n);
if (!this.allowsSelfLoops && n == n2) {
return ImmutableSet.of();
}
Preconditions.checkArgument(containsNode(n2), "Node %s is not an element of this graph.", n2);
return checkedConnections.edgesConnecting(n2);
}
@Override // com.google.common.graph.Network
public Set<E> inEdges(N n) {
return checkedConnections(n).inEdges();
}
@Override // com.google.common.graph.Network
public Set<E> outEdges(N n) {
return checkedConnections(n).outEdges();
}
@Override // com.google.common.graph.Network, com.google.common.graph.PredecessorsFunction
public Set<N> predecessors(N n) {
return checkedConnections(n).predecessors();
}
@Override // com.google.common.graph.Network, com.google.common.graph.SuccessorsFunction
public Set<N> successors(N n) {
return checkedConnections(n).successors();
}
protected final NetworkConnections<N, E> checkedConnections(N n) {
NetworkConnections<N, E> networkConnections = this.nodeConnections.get(n);
if (networkConnections != null) {
return networkConnections;
}
Preconditions.checkNotNull(n);
throw new IllegalArgumentException(String.format("Node %s is not an element of this graph.", n));
}
protected final N checkedReferenceNode(E e) {
N n = this.edgeToReferenceNode.get(e);
if (n != null) {
return n;
}
Preconditions.checkNotNull(e);
throw new IllegalArgumentException(String.format("Edge %s is not an element of this graph.", e));
}
/* JADX INFO: Access modifiers changed from: protected */
public final boolean containsNode(N n) {
return this.nodeConnections.containsKey(n);
}
/* JADX INFO: Access modifiers changed from: protected */
public final boolean containsEdge(E e) {
return this.edgeToReferenceNode.containsKey(e);
}
@Override // com.google.common.graph.Network
public ElementOrder<N> nodeOrder() {
return this.nodeOrder;
}
@Override // com.google.common.graph.Network
public boolean isDirected() {
return this.isDirected;
}
@Override // com.google.common.graph.Network
public ElementOrder<E> edgeOrder() {
return this.edgeOrder;
}
@Override // com.google.common.graph.Network
public boolean allowsSelfLoops() {
return this.allowsSelfLoops;
}
@Override // com.google.common.graph.Network
public boolean allowsParallelEdges() {
return this.allowsParallelEdges;
}
}