133 lines
3.4 KiB
Java
133 lines
3.4 KiB
Java
package org.simpleframework.xml.util;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.util.WeakHashMap;
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/* loaded from: classes6.dex */
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public class WeakCache<T> implements Cache<T> {
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private WeakCache<T>.SegmentList list;
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public WeakCache() {
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this(10);
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}
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public WeakCache(int i) {
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this.list = new SegmentList(this, i);
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}
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@Override // org.simpleframework.xml.util.Cache
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public boolean isEmpty() {
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Iterator<WeakCache<T>.Segment> it = this.list.iterator();
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while (it.hasNext()) {
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if (!it.next().isEmpty()) {
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return false;
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}
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}
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return true;
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}
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@Override // org.simpleframework.xml.util.Cache
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public void cache(Object obj, T t) {
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map(obj).cache(obj, t);
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}
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@Override // org.simpleframework.xml.util.Cache
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public T take(Object obj) {
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return map(obj).take(obj);
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}
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@Override // org.simpleframework.xml.util.Cache
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public T fetch(Object obj) {
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return map(obj).fetch(obj);
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}
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@Override // org.simpleframework.xml.util.Cache
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public boolean contains(Object obj) {
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return map(obj).contains(obj);
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}
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private WeakCache<T>.Segment map(Object obj) {
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return this.list.get(obj);
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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/* loaded from: classes6.dex */
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public class SegmentList implements Iterable<WeakCache<T>.Segment> {
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private List<WeakCache<T>.Segment> list = new ArrayList();
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private int size;
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final WeakCache this$0;
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public SegmentList(WeakCache weakCache, int i) {
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this.this$0 = weakCache;
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this.size = i;
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create(i);
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}
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@Override // java.lang.Iterable
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public Iterator<WeakCache<T>.Segment> iterator() {
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return this.list.iterator();
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}
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public WeakCache<T>.Segment get(Object obj) {
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int segment = segment(obj);
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if (segment < this.size) {
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return this.list.get(segment);
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}
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return null;
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}
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private void create(int i) {
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while (i > 0) {
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this.list.add(new Segment());
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i--;
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}
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}
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private int segment(Object obj) {
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return Math.abs(obj.hashCode() % this.size);
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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: classes6.dex */
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public class Segment extends WeakHashMap<Object, T> {
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final WeakCache this$0;
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private Segment(WeakCache weakCache) {
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this.this$0 = weakCache;
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}
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public void cache(Object obj, T t) {
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synchronized (this) {
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put(obj, t);
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}
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}
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public T fetch(Object obj) {
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T t;
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synchronized (this) {
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t = get(obj);
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}
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return t;
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}
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public T take(Object obj) {
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T remove;
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synchronized (this) {
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remove = remove(obj);
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}
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return remove;
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}
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public boolean contains(Object obj) {
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boolean containsKey;
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synchronized (this) {
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containsKey = containsKey(obj);
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}
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return containsKey;
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}
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}
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}
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