201 lines
6.9 KiB
Java
201 lines
6.9 KiB
Java
package com.google.common.graph;
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import com.airbnb.deeplinkdispatch.UrlTreeKt;
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import com.google.common.base.Objects;
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import com.google.common.base.Preconditions;
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import com.google.common.collect.Iterators;
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import com.google.common.collect.UnmodifiableIterator;
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import java.util.Iterator;
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/* loaded from: classes2.dex */
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public abstract class EndpointPair<N> implements Iterable<N> {
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private final N nodeU;
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private final N nodeV;
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public abstract boolean equals(Object obj);
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public abstract int hashCode();
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public abstract boolean isOrdered();
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public abstract N source();
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public abstract N target();
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private EndpointPair(N n, N n2) {
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this.nodeU = (N) Preconditions.checkNotNull(n);
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this.nodeV = (N) Preconditions.checkNotNull(n2);
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}
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public static <N> EndpointPair<N> ordered(N n, N n2) {
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return new Ordered(n, n2);
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}
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public static <N> EndpointPair<N> unordered(N n, N n2) {
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return new Unordered(n2, n);
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public static <N> EndpointPair<N> of(Graph<?> graph, N n, N n2) {
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return graph.isDirected() ? ordered(n, n2) : unordered(n, n2);
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public static <N> EndpointPair<N> of(Network<?, ?> network, N n, N n2) {
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return network.isDirected() ? ordered(n, n2) : unordered(n, n2);
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}
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public final N adjacentNode(Object obj) {
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if (obj.equals(this.nodeU)) {
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return this.nodeV;
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}
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if (obj.equals(this.nodeV)) {
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return this.nodeU;
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}
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String valueOf = String.valueOf(this);
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String valueOf2 = String.valueOf(obj);
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StringBuilder sb = new StringBuilder(String.valueOf(valueOf).length() + 36 + String.valueOf(valueOf2).length());
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sb.append("EndpointPair ");
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sb.append(valueOf);
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sb.append(" does not contain node ");
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sb.append(valueOf2);
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throw new IllegalArgumentException(sb.toString());
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}
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@Override // java.lang.Iterable
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public final UnmodifiableIterator<N> iterator() {
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return Iterators.forArray(this.nodeU, this.nodeV);
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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/* loaded from: classes2.dex */
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public static final class Ordered<N> extends EndpointPair<N> {
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@Override // com.google.common.graph.EndpointPair
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public final boolean isOrdered() {
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return true;
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}
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@Override // com.google.common.graph.EndpointPair, java.lang.Iterable
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public final /* bridge */ /* synthetic */ Iterator iterator() {
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return super.iterator();
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}
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private Ordered(N n, N n2) {
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super(n, n2);
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}
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@Override // com.google.common.graph.EndpointPair
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public final N source() {
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return nodeU();
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}
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@Override // com.google.common.graph.EndpointPair
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public final N target() {
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return nodeV();
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}
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@Override // com.google.common.graph.EndpointPair
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public final boolean equals(Object obj) {
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if (obj == this) {
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return true;
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}
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if (!(obj instanceof EndpointPair)) {
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return false;
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}
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EndpointPair endpointPair = (EndpointPair) obj;
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if (isOrdered() != endpointPair.isOrdered()) {
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return false;
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}
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return source().equals(endpointPair.source()) && target().equals(endpointPair.target());
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}
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@Override // com.google.common.graph.EndpointPair
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public final int hashCode() {
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return Objects.hashCode(source(), target());
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}
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public final String toString() {
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String valueOf = String.valueOf(source());
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String valueOf2 = String.valueOf(target());
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StringBuilder sb = new StringBuilder(String.valueOf(valueOf).length() + 6 + String.valueOf(valueOf2).length());
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sb.append(UrlTreeKt.configurablePathSegmentPrefix);
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sb.append(valueOf);
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sb.append(" -> ");
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sb.append(valueOf2);
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sb.append(UrlTreeKt.configurablePathSegmentSuffix);
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return sb.toString();
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}
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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/* loaded from: classes2.dex */
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public static final class Unordered<N> extends EndpointPair<N> {
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@Override // com.google.common.graph.EndpointPair
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public final boolean isOrdered() {
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return false;
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}
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@Override // com.google.common.graph.EndpointPair, java.lang.Iterable
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public final /* bridge */ /* synthetic */ Iterator iterator() {
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return super.iterator();
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}
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private Unordered(N n, N n2) {
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super(n, n2);
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}
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@Override // com.google.common.graph.EndpointPair
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public final N source() {
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throw new UnsupportedOperationException("Cannot call source()/target() on a EndpointPair from an undirected graph. Consider calling adjacentNode(node) if you already have a node, or nodeU()/nodeV() if you don't.");
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}
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@Override // com.google.common.graph.EndpointPair
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public final N target() {
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throw new UnsupportedOperationException("Cannot call source()/target() on a EndpointPair from an undirected graph. Consider calling adjacentNode(node) if you already have a node, or nodeU()/nodeV() if you don't.");
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}
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@Override // com.google.common.graph.EndpointPair
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public final boolean equals(Object obj) {
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if (obj == this) {
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return true;
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}
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if (!(obj instanceof EndpointPair)) {
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return false;
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}
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EndpointPair endpointPair = (EndpointPair) obj;
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if (isOrdered() != endpointPair.isOrdered()) {
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return false;
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}
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if (nodeU().equals(endpointPair.nodeU())) {
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return nodeV().equals(endpointPair.nodeV());
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}
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return nodeU().equals(endpointPair.nodeV()) && nodeV().equals(endpointPair.nodeU());
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}
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@Override // com.google.common.graph.EndpointPair
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public final int hashCode() {
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return nodeU().hashCode() + nodeV().hashCode();
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}
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public final String toString() {
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String valueOf = String.valueOf(nodeU());
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String valueOf2 = String.valueOf(nodeV());
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StringBuilder sb = new StringBuilder(String.valueOf(valueOf).length() + 4 + String.valueOf(valueOf2).length());
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sb.append("[");
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sb.append(valueOf);
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sb.append(", ");
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sb.append(valueOf2);
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sb.append("]");
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return sb.toString();
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}
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}
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public final N nodeV() {
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return this.nodeV;
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}
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public final N nodeU() {
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return this.nodeU;
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}
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}
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