Initial commit

sources/com/thoughtworks/xstream/persistence/XmlSet.java

@@ -0,0 +1,40 @@
+package com.thoughtworks.xstream.persistence;
+
+import java.util.AbstractSet;
+import java.util.Iterator;
+
+/* loaded from: classes.dex */
+public class XmlSet extends AbstractSet {
+    private final XmlMap map;
+
+    public XmlSet(PersistenceStrategy persistenceStrategy) {
+        this.map = new XmlMap(persistenceStrategy);
+    }
+
+    private Long findEmptyKey() {
+        long currentTimeMillis = System.currentTimeMillis();
+        while (this.map.containsKey(new Long(currentTimeMillis))) {
+            currentTimeMillis++;
+        }
+        return new Long(currentTimeMillis);
+    }
+
+    @Override // java.util.AbstractCollection, java.util.Collection, java.util.Set
+    public boolean add(Object obj) {
+        if (this.map.containsValue(obj)) {
+            return false;
+        }
+        this.map.put(findEmptyKey(), obj);
+        return true;
+    }
+
+    @Override // java.util.AbstractCollection, java.util.Collection, java.lang.Iterable, java.util.Set
+    public Iterator iterator() {
+        return this.map.values().iterator();
+    }
+
+    @Override // java.util.AbstractCollection, java.util.Collection, java.util.Set
+    public int size() {
+        return this.map.size();
+    }
+}