content: /*
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   ~                                                                               ~
   ~ The MIT License (MIT)                                                         ~
   ~                                                                               ~
   ~ Copyright (c) 2015-2025 miaixz.org 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.image.nimble.codec;
  
  import java.util.Iterator;
  import java.util.NoSuchElementException;
  
  import javax.imageio.spi.ImageReaderWriterSpi;
  
  /**
   * @author Kimi Liu
   * @since Java 17+
   * @since Jul 2015
   */
  final class FormatNameFilterIterator<T extends ImageReaderWriterSpi> implements Iterator<T> {
  
      private final Iterator<T> iter;
      private final String formatName;
      private T next = null;
  
      FormatNameFilterIterator(Iterator<T> iter, String formatName) {
          this.iter = iter;
          this.formatName = formatName;
          advance();
      }
  
      private static boolean contains(String[] names, String name) {
          for (int i = 0; i < names.length; i++) {
              if (name.equalsIgnoreCase(names[i])) {
                  return true;
              }
          }
  
          return false;
      }
  
      private void advance() {
          while (iter.hasNext()) {
              T elt = iter.next();
              if (contains(elt.getFormatNames(), formatName)) {
                  next = elt;
                  return;
              }
          }
  
          next = null;
      }
  
      @Override
      public boolean hasNext() {
          return next != null;
      }
  
      @Override
      public T next() {
          if (next == null) {
              throw new NoSuchElementException();
          }
          T o = next;
          advance();
          return o;
      }
  
      @Override
      public void remove() {
          throw new UnsupportedOperationException();
      }
  
  }
  