Initial commit

sources/com/google/common/collect/EvictingQueue.java

@@ -0,0 +1,76 @@
+package com.google.common.collect;
+
+import com.google.common.base.Preconditions;
+import java.io.Serializable;
+import java.util.ArrayDeque;
+import java.util.Collection;
+import java.util.Queue;
+
+/* loaded from: classes.dex */
+public final class EvictingQueue<E> extends ForwardingQueue<E> implements Serializable {
+    private static final long serialVersionUID = 0;
+    private final Queue<E> delegate;
+    final int maxSize;
+
+    private EvictingQueue(int i) {
+        Preconditions.a(i >= 0, "maxSize (%s) must >= 0", i);
+        this.delegate = new ArrayDeque(i);
+        this.maxSize = i;
+    }
+
+    public static <E> EvictingQueue<E> create(int i) {
+        return new EvictingQueue<>(i);
+    }
+
+    @Override // com.google.common.collect.ForwardingCollection, java.util.Collection, java.util.Queue
+    public boolean add(E e) {
+        Preconditions.a(e);
+        if (this.maxSize == 0) {
+            return true;
+        }
+        if (size() == this.maxSize) {
+            this.delegate.remove();
+        }
+        this.delegate.add(e);
+        return true;
+    }
+
+    @Override // com.google.common.collect.ForwardingCollection, java.util.Collection
+    public boolean addAll(Collection<? extends E> collection) {
+        int size = collection.size();
+        if (size < this.maxSize) {
+            return standardAddAll(collection);
+        }
+        clear();
+        return Iterables.a((Collection) this, Iterables.a(collection, size - this.maxSize));
+    }
+
+    @Override // com.google.common.collect.ForwardingCollection, java.util.Collection, java.util.Set
+    public boolean contains(Object obj) {
+        Queue<E> delegate = delegate();
+        Preconditions.a(obj);
+        return delegate.contains(obj);
+    }
+
+    @Override // com.google.common.collect.ForwardingQueue, java.util.Queue
+    public boolean offer(E e) {
+        return add(e);
+    }
+
+    public int remainingCapacity() {
+        return this.maxSize - size();
+    }
+
+    @Override // com.google.common.collect.ForwardingCollection, java.util.Collection, java.util.Set
+    public boolean remove(Object obj) {
+        Queue<E> delegate = delegate();
+        Preconditions.a(obj);
+        return delegate.remove(obj);
+    }
+
+    /* JADX INFO: Access modifiers changed from: protected */
+    @Override // com.google.common.collect.ForwardingQueue, com.google.common.collect.ForwardingCollection, com.google.common.collect.ForwardingObject
+    public Queue<E> delegate() {
+        return this.delegate;
+    }
+}