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1
43 package net.jforum.util.bbcode;
44
45 import java.io.File  ;
46 import java.io.Serializable ;
47 import java.util.Collection ;
48 import java.util.LinkedHashMap ;
49 import java.util.Map ;
50
51 import javax.xml.parsers.SAXParser ;
52 import javax.xml.parsers.SAXParserFactory ;
53
54 import net.jforum.util.preferences.ConfigKeys;
55 import net.jforum.util.preferences.SystemGlobals;
56
57 import org.xml.sax.Attributes ;
58 import org.xml.sax.InputSource ;
59 import org.xml.sax.SAXException ;
60 import org.xml.sax.SAXParseException ;
61 import org.xml.sax.helpers.DefaultHandler ;
62
63
67 public class BBCodeHandler extends DefaultHandler implements Serializable
68 {
69 private Map bbMap = new LinkedHashMap ();
70 private Map alwaysProcessMap = new LinkedHashMap ();
71 private String tagName = "";
72 private StringBuffer sb;
73 private BBCode bb;
74
75 public BBCodeHandler() { }
76
77 public BBCodeHandler parse() throws Exception
78 {
79 SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
80 BBCodeHandler bbParser = new BBCodeHandler();
81
82 String path = SystemGlobals.getValue(ConfigKeys.CONFIG_DIR)
83 + "/bb_config.xml";
84
85 File fileInput = new File (path);
86
87 if (fileInput.exists()) {
88 parser.parse(fileInput, bbParser);
89 }
90 else {
91 InputSource input = new InputSource (path);
92 parser.parse(input, bbParser);
93 }
94
95 return bbParser;
96 }
97
98 public void addBb(BBCode bb)
99 {
100 if (bb.alwaysProcess()) {
101 this.alwaysProcessMap.put(bb.getTagName(), bb);
102 }
103 else {
104 this.bbMap.put(bb.getTagName(), bb);
105 }
106 }
107
108 public Collection getBbList()
109 {
110 return this.bbMap.values();
111 }
112
113 public Collection getAlwaysProcessList()
114 {
115 return this.alwaysProcessMap.values();
116 }
117
118 public BBCode findByName(String tagName)
119 {
120 return (BBCode)this.bbMap.get(tagName);
121 }
122
123 public void startElement(String uri, String localName, String tag, Attributes attrs)
124 {
125 if (tag.equals("match")) {
126 this.sb = new StringBuffer ();
127 this.bb = new BBCode();
128
129 String tagName = attrs.getValue("name");
130 if (tagName != null) {
131 this.bb.setTagName(tagName);
132 }
133
134 String removeQuotes = attrs.getValue("removeQuotes");
136 if (removeQuotes != null && removeQuotes.equals("true")) {
137 this.bb.enableRemoveQuotes();
138 }
139
140 String alwaysProcess = attrs.getValue("alwaysProcess");
141 if (alwaysProcess != null && "true".equals(alwaysProcess)) {
142 this.bb.enableAlwaysProcess();
143 }
144 }
145
146 this.tagName = tag;
147 }
148
149 public void endElement(String uri, String localName, String tag)
150 {
151 if (tag.equals("match")) {
152 this.addBb(this.bb);
153 }
154 else if (this.tagName.equals("replace")) {
155 this.bb.setReplace(this.sb.toString().trim());
156 this.sb.delete(0, this.sb.length());
157 }
158 else if (this.tagName.equals("regex")) {
159 this.bb.setRegex(this.sb.toString().trim());
160 this.sb.delete(0, this.sb.length());
161 }
162
163 this.tagName = "";
164 }
165
166 public void characters(char ch[], int start, int length)
167 {
168 if (this.tagName.equals("replace") || this.tagName.equals("regex"))
169 this.sb.append(ch, start, length);
170 }
171
172 public void error(SAXParseException exception) throws SAXException
173 {
174 throw exception;
175 }
176 } |
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