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1
4 package com.tc.admin;
5
6 import java.util.HashMap  ;
7 import java.util.Iterator ;
8 import java.util.Map ;
9
10 public class Document {
11 private StringBuffer out;
12 int indent = 0;
13
14 private Map fontParamMap = new HashMap ();
15 private StringBuffer fontParams = new StringBuffer ();
16
17 public Document() {
18 this(new StringBuffer ());
19 }
20
21 public Document(Document parent) {
22 this(new StringBuffer ());
23 this.indent = parent.indent;
24 this.fontParamMap.putAll(parent.fontParamMap);
25 bakeFontParams();
26 }
27
28 public Document(StringBuffer out) {
29 this.out = out;
30 }
31
32 public String toString() {
33 return out.toString();
34 }
35
36 public Document otag(Object name) {
37 return otag(name, "");
38 }
39
40 public Document otag(Object name, Object params) {
41 indent();
42 print("<" + name);
43 if (params != null) {
44 print(params);
45 }
46 return println(">");
47 }
48
49 public Document ctag(Object name) {
50 return outdent().println("</" + name + ">");
51 }
52
53 public Document octag(Object name) {
54 return octag(name, "");
55 }
56
57 public Document octag(Object name, Object params) {
58 return print("<" + name + (params == null ? "" : params) + "/>");
59 }
60
61 public Document html() {
62 return otag("html");
63 }
64
65 public Document chtml() {
66 return ctag("html");
67 }
68
69 public Document head() {
70 return otag("head");
71 }
72
73 public Document chead() {
74 return ctag("head");
75 }
76
77 public Document title(Object title) {
78 return otag("title").println(title).ctag("title");
79 }
80
81 public Document body() {
82 return otag("body");
83 }
84
85 public Document cbody() {
86 return ctag("body");
87 }
88
89 public Document comment(Object comment) {
90 return println("<!--" + comment + "-->");
91 }
92
93 public String param(Object name, Object value) {
94 return " " + name + "=\"" + value + "\"";
95 }
96
97 public Document text(Object text) {
98 if (text != null) {
99 return print(escape(text.toString()));
100 } else {
101 return this;
102 }
103 }
104
105 private String escape(String source) {
106 if (source == null) return null;
107
108 StringBuffer myOut = new StringBuffer ();
109 char[] sourceChars = source.toCharArray();
110 for (int i = 0; i < sourceChars.length; ++i) {
111 char theChar = sourceChars[i];
112 String toAppend = new String (new char[] { theChar });
113
114 if (theChar == '<') toAppend = "<";
115 if (theChar == '>') toAppend = ">";
116 if (theChar == '&') toAppend = "&";
117 if (theChar > 0x7E || theChar < 0x20) toAppend = "&#" + Integer.toHexString(theChar) + ";";
118
119 myOut.append(toAppend);
120 }
121
122 return myOut.toString();
123 }
124
125 public Document img(Object url) {
126 return img(url, " border=0");
127 }
128
129 public Document img(Object url, Object params) {
130 return otag("img SRC=\"" + url + "\" ", params);
131 }
132
133 public Document href(Object url, String text) {
134 return otag("a HREF=\"" + url + "\"").print(text).ctag("a");
135 }
136
137 public Document br() {
138 return octag("br");
139 }
140
141 public Document hr() {
142 return octag("hr");
143 }
144
145 public Document ul() {
146 return ul("");
147 }
148
149 public Document ul(String params) {
150 return otag("ul", params);
151 }
152
153 public Document cul() {
154 return ctag("ul");
155 }
156
157 public Document li() {
158 return li("");
159 }
160
161 public Document li(String params) {
162 return otag("li", params);
163 }
164
165 public Document cli() {
166 return ctag("li");
167 }
168
169 public Document style() {
170 return style("");
171 }
172
173 public Document style(Object params) {
174 return otag("style", params);
175 }
176
177 public Document cstyle() {
178 return ctag("style");
179 }
180
181 private void bakeFontParams() {
182 fontParams.delete(0, fontParams.length());
183 Object key;
184 for (Iterator iter = fontParamMap.keySet().iterator(); iter.hasNext();) {
185 key = iter.next();
186 fontParams.append(param(key, fontParamMap.get(key)));
187 }
188 }
189
190 public Document fontparam(Object name, Object value) {
191 fontParamMap.put(name, value);
192 bakeFontParams();
193 return this;
194 }
195
196 public Document dfontparam(Object name) {
197 fontParamMap.remove(name);
198 bakeFontParams();
199 return this;
200 }
201
202 public Document fontclear() {
203 fontParamMap.clear();
204 bakeFontParams();
205 return this;
206 }
207
208 public Document font() {
209 return font(fontParams);
210 }
211
212 public Document font(Object params) {
213 return otag("font", params);
214 }
215
216 public Document cfont() {
217 return ctag("font");
218 }
219
220 public Document table() {
221 return table("");
222 }
223
224 public Document table(String params) {
225 return otag("table", params);
226 }
227
228 public Document ctable() {
229 return ctag("table");
230 }
231
232 public Document row(String data) {
233 tr().print(data).ctr();
234 return this;
235 }
236
237 public Document cell(Object o) {
238 return cell(o == null ? "" : o.toString());
239 }
240
241 public Document cell(String data) {
242 td().println(data).ctd();
243 return this;
244 }
245
246 public Document tr() {
247 return otag("tr");
248 }
249
250 public Document ctr() {
251 return ctag("tr");
252 }
253
254 public Document th() {
255 return th("");
256 }
257
258 public Document th(Object params) {
259 return otag("th", params);
260 }
261
262 public Document cth() {
263 return ctag("th");
264 }
265
266 public Document td() {
267 return td("");
268 }
269
270 public Document td(Object params) {
271 return otag("td", params);
272 }
273
274 public Document ctd() {
275 return ctag("td");
276 }
277
278 Document indent() {
279 indent += 2;
280 return this;
281 }
282
283 Document outdent() {
284 indent = indent - 2;
285 return this;
286 }
287
288 public Document newline() {
289 out.append("\n");
290 for (int i = 0; i < indent; i++) {
291 out.append(" ");
292 }
293 return this;
294 }
295
296 public Document println(Object data) {
297 print(data);
298 newline();
299 return this;
300 }
301
302 public Document print(Object data) {
303 out.append(data);
304 return this;
305 }
306
307 } |
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