what-the-bank/sources/com/google/common/collect/MapMaker.java

147 lines
5.5 KiB
Java

package com.google.common.collect;
import com.google.common.base.Ascii;
import com.google.common.base.Equivalence;
import com.google.common.base.MoreObjects;
import com.google.common.base.Preconditions;
import com.google.common.collect.MapMakerInternalMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
/* loaded from: classes2.dex */
public final class MapMaker {
private static final int DEFAULT_CONCURRENCY_LEVEL = 4;
private static final int DEFAULT_INITIAL_CAPACITY = 16;
static final int UNSET_INT = -1;
Equivalence<Object> keyEquivalence;
MapMakerInternalMap.Strength keyStrength;
boolean useCustomMap;
MapMakerInternalMap.Strength valueStrength;
int initialCapacity = -1;
int concurrencyLevel = -1;
/* loaded from: classes2.dex */
enum Dummy {
VALUE
}
/* JADX INFO: Access modifiers changed from: package-private */
public final MapMaker keyEquivalence(Equivalence<Object> equivalence) {
Equivalence<Object> equivalence2 = this.keyEquivalence;
Preconditions.checkState(equivalence2 == null, "key equivalence was already set to %s", equivalence2);
this.keyEquivalence = (Equivalence) Preconditions.checkNotNull(equivalence);
this.useCustomMap = true;
return this;
}
/* JADX INFO: Access modifiers changed from: package-private */
public final Equivalence<Object> getKeyEquivalence() {
return (Equivalence) MoreObjects.firstNonNull(this.keyEquivalence, getKeyStrength().defaultEquivalence());
}
public final MapMaker initialCapacity(int i) {
int i2 = this.initialCapacity;
Preconditions.checkState(i2 == -1, "initial capacity was already set to %s", i2);
Preconditions.checkArgument(i >= 0);
this.initialCapacity = i;
return this;
}
public final MapMaker concurrencyLevel(int i) {
int i2 = this.concurrencyLevel;
Preconditions.checkState(i2 == -1, "concurrency level was already set to %s", i2);
Preconditions.checkArgument(i > 0);
this.concurrencyLevel = i;
return this;
}
public final MapMaker weakKeys() {
return setKeyStrength(MapMakerInternalMap.Strength.WEAK);
}
/* JADX INFO: Access modifiers changed from: package-private */
public final MapMaker setKeyStrength(MapMakerInternalMap.Strength strength) {
MapMakerInternalMap.Strength strength2 = this.keyStrength;
Preconditions.checkState(strength2 == null, "Key strength was already set to %s", strength2);
this.keyStrength = (MapMakerInternalMap.Strength) Preconditions.checkNotNull(strength);
if (strength != MapMakerInternalMap.Strength.STRONG) {
this.useCustomMap = true;
}
return this;
}
/* JADX INFO: Access modifiers changed from: package-private */
public final MapMakerInternalMap.Strength getKeyStrength() {
return (MapMakerInternalMap.Strength) MoreObjects.firstNonNull(this.keyStrength, MapMakerInternalMap.Strength.STRONG);
}
public final MapMaker weakValues() {
return setValueStrength(MapMakerInternalMap.Strength.WEAK);
}
/* JADX INFO: Access modifiers changed from: package-private */
public final MapMaker setValueStrength(MapMakerInternalMap.Strength strength) {
MapMakerInternalMap.Strength strength2 = this.valueStrength;
Preconditions.checkState(strength2 == null, "Value strength was already set to %s", strength2);
this.valueStrength = (MapMakerInternalMap.Strength) Preconditions.checkNotNull(strength);
if (strength != MapMakerInternalMap.Strength.STRONG) {
this.useCustomMap = true;
}
return this;
}
/* JADX INFO: Access modifiers changed from: package-private */
public final MapMakerInternalMap.Strength getValueStrength() {
return (MapMakerInternalMap.Strength) MoreObjects.firstNonNull(this.valueStrength, MapMakerInternalMap.Strength.STRONG);
}
public final <K, V> ConcurrentMap<K, V> makeMap() {
if (!this.useCustomMap) {
return new ConcurrentHashMap(getInitialCapacity(), 0.75f, getConcurrencyLevel());
}
return MapMakerInternalMap.create(this);
}
public final String toString() {
MoreObjects.ToStringHelper stringHelper = MoreObjects.toStringHelper(this);
int i = this.initialCapacity;
if (i != -1) {
stringHelper.add("initialCapacity", i);
}
int i2 = this.concurrencyLevel;
if (i2 != -1) {
stringHelper.add("concurrencyLevel", i2);
}
MapMakerInternalMap.Strength strength = this.keyStrength;
if (strength != null) {
stringHelper.add("keyStrength", Ascii.toLowerCase(strength.toString()));
}
MapMakerInternalMap.Strength strength2 = this.valueStrength;
if (strength2 != null) {
stringHelper.add("valueStrength", Ascii.toLowerCase(strength2.toString()));
}
if (this.keyEquivalence != null) {
stringHelper.addValue("keyEquivalence");
}
return stringHelper.toString();
}
/* JADX INFO: Access modifiers changed from: package-private */
public final int getInitialCapacity() {
int i = this.initialCapacity;
if (i == -1) {
return 16;
}
return i;
}
/* JADX INFO: Access modifiers changed from: package-private */
public final int getConcurrencyLevel() {
int i = this.concurrencyLevel;
if (i == -1) {
return 4;
}
return i;
}
}