View Javadoc

    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.dtd;
    9
    10  /***
    11   * <p>
    12   * <code>InternalEntityDecl</code> represents an internal entity declaration
    13   * in a DTD.
    14   * </p>
    15   *
    16   * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
    17   * @version $Revision: 1.9 $
    18   */
    19  public class InternalEntityDecl {
    20      /*** Holds value of property name. */
    21      private String name;
    22
    23      /*** Holds value of property value. */
    24      private String value;
    25
    26      public InternalEntityDecl() {
    27      }
    28
    29      public InternalEntityDecl(String name, String value) {
    30          this.name = name;
    31          this.value = value;
    32      }
    33
    34      /***
    35       * Getter for property name.
    36       *
    37       * @return Value of property name.
    38       */
    39      public String getName() {
    40          return name;
    41      }
    42
    43      /***
    44       * Setter for property name.
    45       *
    46       * @param name
    47       *            New value of property name.
    48       */
    49      public void setName(String name) {
    50          this.name = name;
    51      }
    52
    53      /***
    54       * Getter for property value.
    55       *
    56       * @return Value of property value.
    57       */
    58      public String getValue() {
    59          return value;
    60      }
    61
    62      /***
    63       * Setter for property value.
    64       *
    65       * @param value
    66       *            New value of property value.
    67       */
    68      public void setValue(String value) {
    69          this.value = value;
    70      }
    71
    72      public String toString() {
    73          StringBuffer buffer = new StringBuffer("<!ENTITY ");
    74
    75          if (name.startsWith("%")) {
    76              buffer.append("% ");
    77              buffer.append(name.substring(1));
    78          } else {
    79              buffer.append(name);
    80          }
    81
    82          buffer.append(" \"");
    83          buffer.append(escapeEntityValue(value));
    84          buffer.append("\">");
    85
    86          return buffer.toString();
    87      }
    88
    89      private String escapeEntityValue(String text) {
    90          StringBuffer result = new StringBuffer();
    91
    92          for (int i = 0; i < text.length(); i++) {
    93              char c = text.charAt(i);
    94
    95              switch (c) {
    96                  case '<':
    97                      result.append("&#38;#60;");
    98
    99                      break;
    100
    101                 case '>':
    102                     result.append("&#62;");
    103
    104                     break;
    105
    106                 case '&':
    107                     result.append("&#38;#38;");
    108
    109                     break;
    110
    111                 case '\'':
    112                     result.append("&#39;");
    113
    114                     break;
    115
    116                 case '\"':
    117                     result.append("&#34;");
    118
    119                     break;
    120
    121                 default:
    122
    123                     if (c < 32) {
    124                         result.append("&#" + (int) c + ";");
    125                     } else {
    126                         result.append(c);
    127                     }
    128
    129                     break;
    130             }
    131         }
    132
    133         return result.toString();
    134     }
    135 }
    136
    137 /*
    138  * Redistribution and use of this software and associated documentation
    139  * ("Software"), with or without modification, are permitted provided that the
    140  * following conditions are met:
    141  *
    142  * 1. Redistributions of source code must retain copyright statements and
    143  * notices. Redistributions must also contain a copy of this document.
    144  *
    145  * 2. Redistributions in binary form must reproduce the above copyright notice,
    146  * this list of conditions and the following disclaimer in the documentation
    147  * and/or other materials provided with the distribution.
    148  *
    149  * 3. The name "DOM4J" must not be used to endorse or promote products derived
    150  * from this Software without prior written permission of MetaStuff, Ltd. For
    151  * written permission, please contact dom4j-info@metastuff.com.
    152  *
    153  * 4. Products derived from this Software may not be called "DOM4J" nor may
    154  * "DOM4J" appear in their names without prior written permission of MetaStuff,
    155  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
    156  *
    157  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
    158  *
    159  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
    160  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    161  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    162  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
    163  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    164  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    165  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    166  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    167  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    168  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    169  * POSSIBILITY OF SUCH DAMAGE.
    170  *
    171  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    172  */