SRE/02-Easy5/E5/sources/androidx/collection/MapCollections.java
2025-03-31 16:33:42 +02:00

555 lines
18 KiB
Java

package androidx.collection;
import java.lang.reflect.Array;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
/* loaded from: classes.dex */
abstract class MapCollections<K, V> {
MapCollections<K, V>.EntrySet mEntrySet;
MapCollections<K, V>.KeySet mKeySet;
MapCollections<K, V>.ValuesCollection mValues;
protected abstract void colClear();
protected abstract Object colGetEntry(int i, int i2);
protected abstract Map<K, V> colGetMap();
protected abstract int colGetSize();
protected abstract int colIndexOfKey(Object obj);
protected abstract int colIndexOfValue(Object obj);
protected abstract void colPut(K k, V v);
protected abstract void colRemoveAt(int i);
protected abstract V colSetValue(int i, V v);
MapCollections() {
}
final class ArrayIterator<T> implements Iterator<T> {
boolean mCanRemove = false;
int mIndex;
final int mOffset;
int mSize;
@Override // java.util.Iterator
public boolean hasNext() {
return this.mIndex < this.mSize;
}
ArrayIterator(int i) {
this.mOffset = i;
this.mSize = MapCollections.this.colGetSize();
}
@Override // java.util.Iterator
public T next() {
if (!hasNext()) {
throw new NoSuchElementException();
}
T t = (T) MapCollections.this.colGetEntry(this.mIndex, this.mOffset);
this.mIndex++;
this.mCanRemove = true;
return t;
}
@Override // java.util.Iterator
public void remove() {
if (!this.mCanRemove) {
throw new IllegalStateException();
}
int i = this.mIndex - 1;
this.mIndex = i;
this.mSize--;
this.mCanRemove = false;
MapCollections.this.colRemoveAt(i);
}
}
final class MapIterator implements Iterator<Map.Entry<K, V>>, Map.Entry<K, V> {
int mEnd;
boolean mEntryValid = false;
int mIndex = -1;
@Override // java.util.Iterator
public boolean hasNext() {
return this.mIndex < this.mEnd;
}
MapIterator() {
this.mEnd = MapCollections.this.colGetSize() - 1;
}
@Override // java.util.Iterator
public Map.Entry<K, V> next() {
if (!hasNext()) {
throw new NoSuchElementException();
}
this.mIndex++;
this.mEntryValid = true;
return this;
}
@Override // java.util.Iterator
public void remove() {
if (!this.mEntryValid) {
throw new IllegalStateException();
}
MapCollections.this.colRemoveAt(this.mIndex);
this.mIndex--;
this.mEnd--;
this.mEntryValid = false;
}
@Override // java.util.Map.Entry
public K getKey() {
if (!this.mEntryValid) {
throw new IllegalStateException("This container does not support retaining Map.Entry objects");
}
return (K) MapCollections.this.colGetEntry(this.mIndex, 0);
}
@Override // java.util.Map.Entry
public V getValue() {
if (!this.mEntryValid) {
throw new IllegalStateException("This container does not support retaining Map.Entry objects");
}
return (V) MapCollections.this.colGetEntry(this.mIndex, 1);
}
@Override // java.util.Map.Entry
public V setValue(V v) {
if (!this.mEntryValid) {
throw new IllegalStateException("This container does not support retaining Map.Entry objects");
}
return (V) MapCollections.this.colSetValue(this.mIndex, v);
}
@Override // java.util.Map.Entry
public boolean equals(Object obj) {
if (!this.mEntryValid) {
throw new IllegalStateException("This container does not support retaining Map.Entry objects");
}
if (!(obj instanceof Map.Entry)) {
return false;
}
Map.Entry entry = (Map.Entry) obj;
return ContainerHelpers.equal(entry.getKey(), MapCollections.this.colGetEntry(this.mIndex, 0)) && ContainerHelpers.equal(entry.getValue(), MapCollections.this.colGetEntry(this.mIndex, 1));
}
@Override // java.util.Map.Entry
public int hashCode() {
if (!this.mEntryValid) {
throw new IllegalStateException("This container does not support retaining Map.Entry objects");
}
Object colGetEntry = MapCollections.this.colGetEntry(this.mIndex, 0);
Object colGetEntry2 = MapCollections.this.colGetEntry(this.mIndex, 1);
return (colGetEntry == null ? 0 : colGetEntry.hashCode()) ^ (colGetEntry2 != null ? colGetEntry2.hashCode() : 0);
}
public String toString() {
return getKey() + "=" + getValue();
}
}
final class EntrySet implements Set<Map.Entry<K, V>> {
EntrySet() {
}
@Override // java.util.Set, java.util.Collection
public boolean add(Map.Entry<K, V> entry) {
throw new UnsupportedOperationException();
}
@Override // java.util.Set, java.util.Collection
public boolean addAll(Collection<? extends Map.Entry<K, V>> collection) {
int colGetSize = MapCollections.this.colGetSize();
for (Map.Entry<K, V> entry : collection) {
MapCollections.this.colPut(entry.getKey(), entry.getValue());
}
return colGetSize != MapCollections.this.colGetSize();
}
@Override // java.util.Set, java.util.Collection
public void clear() {
MapCollections.this.colClear();
}
@Override // java.util.Set, java.util.Collection
public boolean contains(Object obj) {
if (!(obj instanceof Map.Entry)) {
return false;
}
Map.Entry entry = (Map.Entry) obj;
int colIndexOfKey = MapCollections.this.colIndexOfKey(entry.getKey());
if (colIndexOfKey < 0) {
return false;
}
return ContainerHelpers.equal(MapCollections.this.colGetEntry(colIndexOfKey, 1), entry.getValue());
}
@Override // java.util.Set, java.util.Collection
public boolean containsAll(Collection<?> collection) {
Iterator<?> it = collection.iterator();
while (it.hasNext()) {
if (!contains(it.next())) {
return false;
}
}
return true;
}
@Override // java.util.Set, java.util.Collection
public boolean isEmpty() {
return MapCollections.this.colGetSize() == 0;
}
@Override // java.util.Set, java.util.Collection, java.lang.Iterable
public Iterator<Map.Entry<K, V>> iterator() {
return new MapIterator();
}
@Override // java.util.Set, java.util.Collection
public boolean remove(Object obj) {
throw new UnsupportedOperationException();
}
@Override // java.util.Set, java.util.Collection
public boolean removeAll(Collection<?> collection) {
throw new UnsupportedOperationException();
}
@Override // java.util.Set, java.util.Collection
public boolean retainAll(Collection<?> collection) {
throw new UnsupportedOperationException();
}
@Override // java.util.Set, java.util.Collection
public int size() {
return MapCollections.this.colGetSize();
}
@Override // java.util.Set, java.util.Collection
public Object[] toArray() {
throw new UnsupportedOperationException();
}
@Override // java.util.Set, java.util.Collection
public <T> T[] toArray(T[] tArr) {
throw new UnsupportedOperationException();
}
@Override // java.util.Set, java.util.Collection
public boolean equals(Object obj) {
return MapCollections.equalsSetHelper(this, obj);
}
@Override // java.util.Set, java.util.Collection
public int hashCode() {
int i = 0;
for (int colGetSize = MapCollections.this.colGetSize() - 1; colGetSize >= 0; colGetSize--) {
Object colGetEntry = MapCollections.this.colGetEntry(colGetSize, 0);
Object colGetEntry2 = MapCollections.this.colGetEntry(colGetSize, 1);
i += (colGetEntry == null ? 0 : colGetEntry.hashCode()) ^ (colGetEntry2 == null ? 0 : colGetEntry2.hashCode());
}
return i;
}
}
final class KeySet implements Set<K> {
KeySet() {
}
@Override // java.util.Set, java.util.Collection
public boolean add(K k) {
throw new UnsupportedOperationException();
}
@Override // java.util.Set, java.util.Collection
public boolean addAll(Collection<? extends K> collection) {
throw new UnsupportedOperationException();
}
@Override // java.util.Set, java.util.Collection
public void clear() {
MapCollections.this.colClear();
}
@Override // java.util.Set, java.util.Collection
public boolean contains(Object obj) {
return MapCollections.this.colIndexOfKey(obj) >= 0;
}
@Override // java.util.Set, java.util.Collection
public boolean containsAll(Collection<?> collection) {
return MapCollections.containsAllHelper(MapCollections.this.colGetMap(), collection);
}
@Override // java.util.Set, java.util.Collection
public boolean isEmpty() {
return MapCollections.this.colGetSize() == 0;
}
@Override // java.util.Set, java.util.Collection, java.lang.Iterable
public Iterator<K> iterator() {
return new ArrayIterator(0);
}
@Override // java.util.Set, java.util.Collection
public boolean remove(Object obj) {
int colIndexOfKey = MapCollections.this.colIndexOfKey(obj);
if (colIndexOfKey < 0) {
return false;
}
MapCollections.this.colRemoveAt(colIndexOfKey);
return true;
}
@Override // java.util.Set, java.util.Collection
public boolean removeAll(Collection<?> collection) {
return MapCollections.removeAllHelper(MapCollections.this.colGetMap(), collection);
}
@Override // java.util.Set, java.util.Collection
public boolean retainAll(Collection<?> collection) {
return MapCollections.retainAllHelper(MapCollections.this.colGetMap(), collection);
}
@Override // java.util.Set, java.util.Collection
public int size() {
return MapCollections.this.colGetSize();
}
@Override // java.util.Set, java.util.Collection
public Object[] toArray() {
return MapCollections.this.toArrayHelper(0);
}
@Override // java.util.Set, java.util.Collection
public <T> T[] toArray(T[] tArr) {
return (T[]) MapCollections.this.toArrayHelper(tArr, 0);
}
@Override // java.util.Set, java.util.Collection
public boolean equals(Object obj) {
return MapCollections.equalsSetHelper(this, obj);
}
@Override // java.util.Set, java.util.Collection
public int hashCode() {
int i = 0;
for (int colGetSize = MapCollections.this.colGetSize() - 1; colGetSize >= 0; colGetSize--) {
Object colGetEntry = MapCollections.this.colGetEntry(colGetSize, 0);
i += colGetEntry == null ? 0 : colGetEntry.hashCode();
}
return i;
}
}
final class ValuesCollection implements Collection<V> {
ValuesCollection() {
}
@Override // java.util.Collection
public boolean add(V v) {
throw new UnsupportedOperationException();
}
@Override // java.util.Collection
public boolean addAll(Collection<? extends V> collection) {
throw new UnsupportedOperationException();
}
@Override // java.util.Collection
public void clear() {
MapCollections.this.colClear();
}
@Override // java.util.Collection
public boolean contains(Object obj) {
return MapCollections.this.colIndexOfValue(obj) >= 0;
}
@Override // java.util.Collection
public boolean containsAll(Collection<?> collection) {
Iterator<?> it = collection.iterator();
while (it.hasNext()) {
if (!contains(it.next())) {
return false;
}
}
return true;
}
@Override // java.util.Collection
public boolean isEmpty() {
return MapCollections.this.colGetSize() == 0;
}
@Override // java.util.Collection, java.lang.Iterable
public Iterator<V> iterator() {
return new ArrayIterator(1);
}
@Override // java.util.Collection
public boolean remove(Object obj) {
int colIndexOfValue = MapCollections.this.colIndexOfValue(obj);
if (colIndexOfValue < 0) {
return false;
}
MapCollections.this.colRemoveAt(colIndexOfValue);
return true;
}
@Override // java.util.Collection
public boolean removeAll(Collection<?> collection) {
int colGetSize = MapCollections.this.colGetSize();
int i = 0;
boolean z = false;
while (i < colGetSize) {
if (collection.contains(MapCollections.this.colGetEntry(i, 1))) {
MapCollections.this.colRemoveAt(i);
i--;
colGetSize--;
z = true;
}
i++;
}
return z;
}
@Override // java.util.Collection
public boolean retainAll(Collection<?> collection) {
int colGetSize = MapCollections.this.colGetSize();
int i = 0;
boolean z = false;
while (i < colGetSize) {
if (!collection.contains(MapCollections.this.colGetEntry(i, 1))) {
MapCollections.this.colRemoveAt(i);
i--;
colGetSize--;
z = true;
}
i++;
}
return z;
}
@Override // java.util.Collection
public int size() {
return MapCollections.this.colGetSize();
}
@Override // java.util.Collection
public Object[] toArray() {
return MapCollections.this.toArrayHelper(1);
}
@Override // java.util.Collection
public <T> T[] toArray(T[] tArr) {
return (T[]) MapCollections.this.toArrayHelper(tArr, 1);
}
}
public static <K, V> boolean containsAllHelper(Map<K, V> map, Collection<?> collection) {
Iterator<?> it = collection.iterator();
while (it.hasNext()) {
if (!map.containsKey(it.next())) {
return false;
}
}
return true;
}
public static <K, V> boolean removeAllHelper(Map<K, V> map, Collection<?> collection) {
int size = map.size();
Iterator<?> it = collection.iterator();
while (it.hasNext()) {
map.remove(it.next());
}
return size != map.size();
}
public static <K, V> boolean retainAllHelper(Map<K, V> map, Collection<?> collection) {
int size = map.size();
Iterator<K> it = map.keySet().iterator();
while (it.hasNext()) {
if (!collection.contains(it.next())) {
it.remove();
}
}
return size != map.size();
}
public Object[] toArrayHelper(int i) {
int colGetSize = colGetSize();
Object[] objArr = new Object[colGetSize];
for (int i2 = 0; i2 < colGetSize; i2++) {
objArr[i2] = colGetEntry(i2, i);
}
return objArr;
}
public <T> T[] toArrayHelper(T[] tArr, int i) {
int colGetSize = colGetSize();
if (tArr.length < colGetSize) {
tArr = (T[]) ((Object[]) Array.newInstance(tArr.getClass().getComponentType(), colGetSize));
}
for (int i2 = 0; i2 < colGetSize; i2++) {
tArr[i2] = colGetEntry(i2, i);
}
if (tArr.length > colGetSize) {
tArr[colGetSize] = null;
}
return tArr;
}
public static <T> boolean equalsSetHelper(Set<T> set, Object obj) {
if (set == obj) {
return true;
}
if (obj instanceof Set) {
Set set2 = (Set) obj;
try {
if (set.size() == set2.size()) {
if (set.containsAll(set2)) {
return true;
}
}
return false;
} catch (ClassCastException | NullPointerException unused) {
}
}
return false;
}
public Set<Map.Entry<K, V>> getEntrySet() {
if (this.mEntrySet == null) {
this.mEntrySet = new EntrySet();
}
return this.mEntrySet;
}
public Set<K> getKeySet() {
if (this.mKeySet == null) {
this.mKeySet = new KeySet();
}
return this.mKeySet;
}
public Collection<V> getValues() {
if (this.mValues == null) {
this.mValues = new ValuesCollection();
}
return this.mValues;
}
}