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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.io.IOException;
    11  import java.io.Writer;
    12
    13  import org.dom4j.Comment;
    14  import org.dom4j.Element;
    15  import org.dom4j.Visitor;
    16
    17  /***
    18   * <p>
    19   * <code>AbstractComment</code> is an abstract base class for tree
    20   * implementors to use for implementation inheritence.
    21   * </p>
    22   *
    23   * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
    24   * @version $Revision: 1.13 $
    25   */
    26  public abstract class AbstractComment extends AbstractCharacterData implements
    27          Comment {
    28      public AbstractComment() {
    29      }
    30
    31      public short getNodeType() {
    32          return COMMENT_NODE;
    33      }
    34
    35      public String getPath(Element context) {
    36          Element parent = getParent();
    37
    38          return ((parent != null) && (parent != context)) ? (parent
    39                  .getPath(context) + "/comment()") : "comment()";
    40      }
    41
    42      public String getUniquePath(Element context) {
    43          Element parent = getParent();
    44
    45          return ((parent != null) && (parent != context)) ? (parent
    46                  .getUniquePath(context) + "/comment()") : "comment()";
    47      }
    48
    49      public String toString() {
    50          return super.toString() + " [Comment: \"" + getText() + "\"]";
    51      }
    52
    53      public String asXML() {
    54          return "<!--" + getText() + "-->";
    55      }
    56
    57      public void write(Writer writer) throws IOException {
    58          writer.write("<!--");
    59          writer.write(getText());
    60          writer.write("-->");
    61      }
    62
    63      public void accept(Visitor visitor) {
    64          visitor.visit(this);
    65      }
    66  }
    67
    68  /*
    69   * Redistribution and use of this software and associated documentation
    70   * ("Software"), with or without modification, are permitted provided that the
    71   * following conditions are met:
    72   *
    73   * 1. Redistributions of source code must retain copyright statements and
    74   * notices. Redistributions must also contain a copy of this document.
    75   *
    76   * 2. Redistributions in binary form must reproduce the above copyright notice,
    77   * this list of conditions and the following disclaimer in the documentation
    78   * and/or other materials provided with the distribution.
    79   *
    80   * 3. The name "DOM4J" must not be used to endorse or promote products derived
    81   * from this Software without prior written permission of MetaStuff, Ltd. For
    82   * written permission, please contact dom4j-info@metastuff.com.
    83   *
    84   * 4. Products derived from this Software may not be called "DOM4J" nor may
    85   * "DOM4J" appear in their names without prior written permission of MetaStuff,
    86   * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
    87   *
    88   * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
    89   *
    90   * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
    91   * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    92   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    93   * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
    94   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    95   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    96   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    97   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    98   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    99   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    100  * POSSIBILITY OF SUCH DAMAGE.
    101  *
    102  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    103  */