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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.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  */