content: /*
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   ~                                                                               ~
   ~ The MIT License (MIT)                                                         ~
   ~                                                                               ~
   ~ Copyright (c) 2015-2025 miaixz.org gitlab4j and other contributors.           ~
   ~                                                                               ~
   ~ Permission is hereby granted, free of charge, to any person obtaining a copy  ~
   ~ of this software and associated documentation files (the "Software"), to deal ~
   ~ in the Software without restriction, including without limitation the rights  ~
   ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell     ~
   ~ copies of the Software, and to permit persons to whom the Software is         ~
   ~ furnished to do so, subject to the following conditions:                      ~
   ~                                                                               ~
   ~ The above copyright notice and this permission notice shall be included in    ~
   ~ all copies or substantial portions of the Software.                           ~
   ~                                                                               ~
   ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR    ~
   ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ~
   ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE   ~
   ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER        ~
   ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ~
   ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN     ~
   ~ THE SOFTWARE.                                                                 ~
   ~                                                                               ~
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
  */
  package org.miaixz.bus.gitlab;
  
  import java.util.Collections;
  import java.util.Iterator;
  import java.util.Spliterator;
  import java.util.function.Consumer;
  
  class PagerSpliterator<T> implements Spliterator<T> {
  
      private Pager<T> pager;
  
      private Iterator<T> elements;
  
      PagerSpliterator(Pager<T> pager) {
          this.pager = pager;
          if (pager.hasNext()) {
              elements = this.pager.next().iterator();
          } else {
              elements = Collections.emptyIterator();
          }
      }
  
      @Override
      public boolean tryAdvance(Consumer<? super T> action) {
          if (action == null) {
              throw new NullPointerException("Action is null");
          }
          if (elements.hasNext()) {
              action.accept(elements.next());
              return true;
          } else if (pager.hasNext()) {
              elements = pager.next().iterator();
              if (elements.hasNext()) {
                  action.accept(elements.next());
                  return true;
              }
          }
          return false;
      }
  
      @Override
      public Spliterator<T> trySplit() {
          return null;
      }
  
      @Override
      public long estimateSize() {
          return pager.getTotalItems();
      }
  
      @Override
      public int characteristics() {
          return SIZED | NONNULL;
      }
  
  }
  