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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.rule.pattern;
    9
    10  import org.dom4j.Node;
    11  import org.dom4j.rule.Pattern;
    12
    13  /***
    14   * <p>
    15   * <code>NodeTypePattern</code> implements a Pattern which matches any node of
    16   * the given node type.
    17   * </p>
    18   *
    19   * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
    20   * @version $Revision: 1.7 $
    21   */
    22  public class NodeTypePattern implements Pattern {
    23      /*** A pattern which matches any Attribute node */
    24      public static final NodeTypePattern ANY_ATTRIBUTE = new NodeTypePattern(
    25              Node.ATTRIBUTE_NODE);
    26
    27      /*** A pattern which matches any Comment node */
    28      public static final NodeTypePattern ANY_COMMENT = new NodeTypePattern(
    29              Node.COMMENT_NODE);
    30
    31      /*** A pattern which matches any Document node */
    32      public static final NodeTypePattern ANY_DOCUMENT = new NodeTypePattern(
    33              Node.DOCUMENT_NODE);
    34
    35      /*** A pattern which matches any Element node */
    36      public static final NodeTypePattern ANY_ELEMENT = new NodeTypePattern(
    37              Node.ELEMENT_NODE);
    38
    39      /*** A pattern which matches any ProcessingInstruction node */
    40      public static final NodeTypePattern ANY_PROCESSING_INSTRUCTION =
    41              new NodeTypePattern(Node.PROCESSING_INSTRUCTION_NODE);
    42
    43      /*** A pattern which matches any Text node */
    44      public static final NodeTypePattern ANY_TEXT = new NodeTypePattern(
    45              Node.TEXT_NODE);
    46
    47      private short nodeType;
    48
    49      public NodeTypePattern(short nodeType) {
    50          this.nodeType = nodeType;
    51      }
    52
    53      public boolean matches(Node node) {
    54          return node.getNodeType() == nodeType;
    55      }
    56
    57      public double getPriority() {
    58          return Pattern.DEFAULT_PRIORITY;
    59      }
    60
    61      public Pattern[] getUnionPatterns() {
    62          return null;
    63      }
    64
    65      public short getMatchType() {
    66          return nodeType;
    67      }
    68
    69      public String getMatchesNodeName() {
    70          return null;
    71      }
    72  }
    73
    74  /*
    75   * Redistribution and use of this software and associated documentation
    76   * ("Software"), with or without modification, are permitted provided that the
    77   * following conditions are met:
    78   *
    79   * 1. Redistributions of source code must retain copyright statements and
    80   * notices. Redistributions must also contain a copy of this document.
    81   *
    82   * 2. Redistributions in binary form must reproduce the above copyright notice,
    83   * this list of conditions and the following disclaimer in the documentation
    84   * and/or other materials provided with the distribution.
    85   *
    86   * 3. The name "DOM4J" must not be used to endorse or promote products derived
    87   * from this Software without prior written permission of MetaStuff, Ltd. For
    88   * written permission, please contact dom4j-info@metastuff.com.
    89   *
    90   * 4. Products derived from this Software may not be called "DOM4J" nor may
    91   * "DOM4J" appear in their names without prior written permission of MetaStuff,
    92   * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
    93   *
    94   * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
    95   *
    96   * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
    97   * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    98   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    99   * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
    100  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    101  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    102  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    103  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    104  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    105  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    106  * POSSIBILITY OF SUCH DAMAGE.
    107  *
    108  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    109  */