ElementIterator xref

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    1   /*
    2    * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    3    *
    4    * This software is open source.
    5    * See the bottom of this file for the licence.
    6    */
    7
    8   package org.dom4j.tree;
    9
    10  import java.util.Iterator;
    11
    12  import org.dom4j.Element;
    13
    14  /***
    15   * <p>
    16   * <code>ElementIterator</code> is a filtering {@link Iterator}which filters
    17   * out objects which do not implement the {@link Element}interface.
    18   * </p>
    19   *
    20   * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
    21   * @version $Revision: 1.8 $
    22   *
    23   * @deprecated THIS CLASS WILL BE REMOVED IN dom4j-1.6 !!
    24   */
    25  public class ElementIterator extends FilterIterator {
    26      public ElementIterator(Iterator proxy) {
    27          super(proxy);
    28      }
    29
    30      /***
    31       * DOCUMENT ME!
    32       *
    33       * @param element
    34       *            DOCUMENT ME!
    35       *
    36       * @return true if the given element implements the {@link Element}
    37       *         interface
    38       */
    39      protected boolean matches(Object element) {
    40          return element instanceof Element;
    41      }
    42  }
    43
    44  /*
    45   * Redistribution and use of this software and associated documentation
    46   * ("Software"), with or without modification, are permitted provided that the
    47   * following conditions are met:
    48   *
    49   * 1. Redistributions of source code must retain copyright statements and
    50   * notices. Redistributions must also contain a copy of this document.
    51   *
    52   * 2. Redistributions in binary form must reproduce the above copyright notice,
    53   * this list of conditions and the following disclaimer in the documentation
    54   * and/or other materials provided with the distribution.
    55   *
    56   * 3. The name "DOM4J" must not be used to endorse or promote products derived
    57   * from this Software without prior written permission of MetaStuff, Ltd. For
    58   * written permission, please contact dom4j-info@metastuff.com.
    59   *
    60   * 4. Products derived from this Software may not be called "DOM4J" nor may
    61   * "DOM4J" appear in their names without prior written permission of MetaStuff,
    62   * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
    63   *
    64   * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
    65   *
    66   * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
    67   * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    68   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    69   * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
    70   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    71   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    72   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    73   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    74   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    75   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    76   * POSSIBILITY OF SUCH DAMAGE.
    77   *
    78   * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    79   */