Coverage report

| %line | %branch
--- | --- | ---
com.ozacc.mail.fetch.impl.sk_jp.text.EntityRefEncoder |
0% |
0% |

1 |  |
     /*
2 |  |
      * @(#) $Id: EntityRefEncoder.java,v 1.1.2.1 2005/01/18 07:20:43 otsuka Exp $
3 |  |
      * $Revision: 1.1.2.1 $
4 |  |
      * Copyright (c) 2000 Shin Kinoshita All Rights Reserved.
5 |  |
      */
6 |  |
7 |  |
     package com.ozacc.mail.fetch.impl.sk_jp.text;
8 |  |
9 |  |
     import java.io.IOException;
10 |  |
     import java.io.Reader;
11 |  |
     import java.io.Writer;
12 |  |
13 |  |
     /**
14 |  |
      * &lt;&gt;&amp;&quot;¤?&amp;lt;&amp;gt;&amp;amp;&amp;quot;¤Ë
15 |  |
      * ÊÑ´¹¤¹¤?Translator¤Ç¤¹¡£
16 |  |
      * ¥?¥¨¥ó¥È¥é¥ó¥È¤Ê¤Î¤Ç¡¢ÄÌ¾?¤ÏINSTANCE/CANONICAL_INSTANCE¤òÍÑ¤¤¤?¤Ð¤è¤¤¤Ç¤¹¡£
17 |  |
      * ¤Þ¤¿String¥ª¥Ö¥¸¥§¥¯¥È¤ËÂÐ¤·¤Æ¤Ïencode()¥á¥½¥Ã¥É¤¬»ÈÍÑ¤Ç¤¤Þ¤¹¡£
18 |  |
      * @version $Revision: 1.1.2.1 $ $Date: 2005/01/18 07:20:43 $
19 |  |
      * @author Shin
20 |  |
      */
21 | 0 |
     public class EntityRefEncoder implements Translator {
22 | 0 |
         public static final EntityRefEncoder CANONICAL_INSTANCE =
23 | 0 |
                 new EntityRefEncoder(true);
24 | 0 |
         public static final EntityRefEncoder INSTANCE =
25 | 0 |
                 new EntityRefEncoder(false);
26 |  |
27 |  |
         public EntityRefEncoder() {
28 | 0 |
             this(false);
29 | 0 |
         }
30 | 0 |
         public EntityRefEncoder(boolean canonical) {
31 | 0 |
             setCanonical(canonical);
32 | 0 |
         }
33 |  |
34 |  |
         private boolean canonicalStatus;
35 |  |
         private void setCanonical(boolean canonical) {
36 |  |
     //  public void setCanonical(boolean canonical) {
37 | 0 |
             this.canonicalStatus = canonical;
38 | 0 |
         }
39 |  |
40 |  |
         /**
41 |  |
          * Ê¸»ú¥¹¥È¥ê¡¼¥à¤«¤éÆ?ÎÏ¤·¤¿Ê¸»úÎó¤òÇ¤°Õ¤ÎÊÑ´¹¤?
42 |  |
          * ¹Ô¤¤¤Ê¤¬¤é½ÐÎÏ¥¹¥È¥ê¡¼¥à¤Ë½ñ¤½Ð¤·¤Þ¤¹¡£
43 |  |
          * <p>
44 |  |
          * </p>
45 |  |
          */
46 |  |
         public void translate(Reader r, Writer w) throws IOException {
47 |  |
             int c;
48 | 0 |
             while ((c = r.read()) != -1) {
49 | 0 |
                 translate((char)c, w, canonicalStatus);
50 |  |
             }
51 | 0 |
             w.flush();
52 | 0 |
         }
53 |  |
54 |  |
         public String translate(String source) {
55 | 0 |
             return encode(source);
56 |  |
         }
57 |  |
     /*
58 |  |
         public static String encode(String s) {
59 |  |
             if (s == null) return "";
60 |  |
61 |  |
             StringWriter w = new StringWriter();
62 |  |
             try {
63 |  |
                 EntityRefEncoder.INSTANCE.translate(new StringReader(s), w);
64 |  |
             } catch (IOException e) {
65 |  |
                 throw new RuntimeException();
66 |  |
             }
67 |  |
             return w.toString();
68 |  |
         }
69 |  |
     */
70 |  |
71 |  |
         /**
72 |  |
          * Ê¸»úÎó¤Î¼ÂÂÎ»²¾È²½¤ò¹Ô¤¤¤Þ¤¹¡£
73 |  |
          * @param s ÂÐ¾ÝÊ¸»úÎ?
74 |  |
          * @return ÊÑ´¹¸åÊ¸»úÎ?
75 |  |
          */
76 |  |
         // »÷¤¿¤è¤¦¤Ê¥³¡¼¥É¤ò½ñ¤¤¿¤¯¤ÏÌµ¤¤¤¬¹âÂ®²½¤Î°Ù¡Ä
77 |  |
         public static String encode(String s) {
78 | 0 |
             if (s == null) return "";
79 |  |
80 | 0 |
             int len = s.length();
81 | 0 |
             StringBuffer buf = new StringBuffer(len + 128);
82 |  |
             char c;
83 |  |
84 | 0 |
             for (int i = 0; i < len; i++) {
85 | 0 |
                 c = s.charAt(i);
86 | 0 |
                 switch (c) {
87 | 0 |
                     case '<': buf.append("&lt;"); break;
88 | 0 |
                     case '>': buf.append("&gt;"); break;
89 | 0 |
                     case '&': buf.append("&amp;"); break;
90 | 0 |
                     case '"': buf.append("&quot;"); break;
91 |  |
                     default:
92 | 0 |
                         buf.append(c);
93 |  |
                 }
94 |  |
             }
95 | 0 |
             return new String(buf);
96 |  |
         }
97 |  |
98 |  |
         /**
99 |  |
          * ÆÃÄê¤ÎÊ¸»ú¤ò¼ÂÂÎ»²¾È¤ËÊÑ´¹¤·¤Æ½ñ¤½Ð¤·¤Þ¤¹¡£
100 |  |
          */
101 |  |
         public static void translate(char c, Writer w, boolean canonical)
102 |  |
                     throws IOException {
103 | 0 |
             switch (c) {
104 | 0 |
                 case '<': w.write("&lt;"); break;
105 | 0 |
                 case '>': w.write("&gt;"); break;
106 | 0 |
                 case '&': w.write("&amp;"); break;
107 | 0 |
                 case '"': w.write("&quot;"); break;
108 |  |
                 case '\r':
109 |  |
                 case '\n':
110 | 0 |
                     if (canonical) {
111 | 0 |
                         w.write("&#");
112 | 0 |
                         w.write(Integer.toString(c));
113 | 0 |
                         w.write(';');
114 |  |
                     } else {
115 | 0 |
                         w.write(c);
116 |  |
                     }
117 | 0 |
                     break;
118 |  |
                 default:
119 | 0 |
                     w.write(c);
120 |  |
             }
121 | 0 |
         }
122 |  |
123 |  |
         /**
124 |  |
          * ¼ÂÂÎ»²¾ÈÊÑ´¹¤µ¤?¤Æ¤¤¤?Ê¸»úÎó¤ò¤â¤È¤ËÌá¤·¤Þ¤¹¡£
125 |  |
          * @param s ÂÐ¾ÝÊ¸»úÎ?
126 |  |
          * @return ÊÑ´¹¸åÊ¸»úÎ?
127 |  |
          */
128 |  |
         public static String decode(String s) {
129 | 0 |
             if (s == null) return "";
130 |  |
131 | 0 |
             int len = s.length();
132 | 0 |
             StringBuffer buf = new StringBuffer(len);
133 |  |
             char c;
134 |  |
135 | 0 |
             for (int i = 0; i < len; i++) {
136 | 0 |
                 c = s.charAt(i);
137 | 0 |
                 if (c != '&' || i > len - 4) {
138 | 0 |
                     buf.append(c);
139 | 0 |
                     continue;
140 |  |
                 }
141 | 0 |
                 if ((s.charAt(i + 2) == 't' || s.charAt(i + 2) == 'T') &&
142 | 0 |
                     s.charAt(i + 3) == ';') {
143 | 0 |
                     switch (s.charAt(i + 1)) {
144 |  |
                         case 'l':
145 |  |
                         case 'L':
146 | 0 |
                             buf.append('<');
147 | 0 |
                             i += 3;
148 | 0 |
                             continue;
149 |  |
                         case 'g':
150 |  |
                         case 'G':
151 | 0 |
                             buf.append('>');
152 | 0 |
                             i += 3;
153 | 0 |
                             continue;
154 |  |
                     }
155 | 0 |
                 } else if (i < len - 4 &&
156 | 0 |
                     (s.charAt(i + 1) == 'a' || s.charAt(i + 1) == 'A') &&
157 | 0 |
                     (s.charAt(i + 2) == 'm' || s.charAt(i + 2) == 'M') &&
158 | 0 |
                     (s.charAt(i + 3) == 'p' || s.charAt(i + 3) == 'P') &&
159 | 0 |
                     s.charAt(i + 4) == ';') {
160 | 0 |
                     buf.append('&');
161 | 0 |
                     i += 4;
162 | 0 |
                     continue;
163 | 0 |
                 } else if (i < len - 5 &&
164 | 0 |
                     (s.charAt(i + 1) == 'q' || s.charAt(i + 1) == 'Q') &&
165 | 0 |
                     (s.charAt(i + 2) == 'u' || s.charAt(i + 2) == 'U') &&
166 | 0 |
                     (s.charAt(i + 3) == 'o' || s.charAt(i + 3) == 'O') &&
167 | 0 |
                     (s.charAt(i + 4) == 't' || s.charAt(i + 4) == 'T') &&
168 | 0 |
                     s.charAt(i + 5) == ';') {
169 | 0 |
                     buf.append('"');
170 | 0 |
                     i += 5;
171 | 0 |
                     continue;
172 |  |
                 }
173 | 0 |
                 buf.append(c);
174 |  |
             }
175 | 0 |
             return new String(buf);
176 |  |
         }
177 |  |
     }

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