Source Code Cross Referenced for HTMLFile.java in  » Testing » KeY » de » uka » ilkd » key » rule » export » html » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Testing » KeY » de.uka.ilkd.key.rule.export.html 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        // This file is part of KeY - Integrated Deductive Software Design
002:        // Copyright (C) 2001-2007 Universitaet Karlsruhe, Germany
003:        //                         Universitaet Koblenz-Landau, Germany
004:        //                         Chalmers University of Technology, Sweden
005:        //
006:        // The KeY system is protected by the GNU General Public License. 
007:        // See LICENSE.TXT for details.
008:        //This file is part of KeY - Integrated Deductive Software Design 
009:        //Copyright (C) 2001-2003 Universitaet Karlsruhe, Germany
010:        //                      and Chalmers University of Technology, Sweden
011:        //
012:        //The KeY system is protected by the GNU General Public License.
013:        //See LICENSE.TXT for details.
014:        //
015:
016:        package de.uka.ilkd.key.rule.export.html;
017:
018:        import java.io.*;
019:        import java.net.URL;
020:        import java.text.SimpleDateFormat;
021:        import java.util.Date;
022:        import java.util.HashMap;
023:        import java.util.Iterator;
024:        import java.util.zip.GZIPOutputStream;
025:
026:        import de.uka.ilkd.key.gui.Main;
027:        import de.uka.ilkd.key.rule.export.*;
028:        import de.uka.ilkd.key.util.KeYResourceManager;
029:
030:        public abstract class HTMLFile extends HTMLContainer {
031:
032:            private static final String PRCSVERSION = Main.INTERNAL_VERSION;
033:
034:            static KeYResourceManager resManager = KeYResourceManager
035:                    .getManager();
036:
037:            public static String getTemplate(String s) {
038:                //System.out.println("load template: "+s);
039:                URL templateURL = resManager.getResourceFile(HTMLFile.class, s);
040:                if (templateURL == null) {
041:                    //System.out.println("could not get resource URL");
042:                    return null;
043:                }
044:                //System.out.println("resource URL is:"+templateURL);
045:                char[] readBuffer = new char[1024];
046:                StringBuffer textBuffer = new StringBuffer();
047:                try {
048:                    FileReader reader = new FileReader(templateURL.getFile());
049:                    int read;
050:                    while ((read = reader.read(readBuffer)) > 0) {
051:                        textBuffer.append(readBuffer, 0, read);
052:                    }
053:                } catch (FileNotFoundException e) {
054:                    System.err.println("file not found: " + templateURL);
055:                    return null;
056:                } catch (IOException e) {
057:                    System.err.println("could not read from file: "
058:                            + templateURL);
059:                    return null;
060:                }
061:                return textBuffer.toString();
062:            }
063:
064:            private HTMLModel htmlModel;
065:            private HTMLContainer htmlContainer;
066:            private String filename;
067:            private int idCount = 0;
068:
069:            private HashMap fragment2id = new HashMap();
070:
071:            protected RuleExportModel model = null;
072:
073:            public HTMLFile(HTMLModel htmlModel, HTMLContainer htmlContainer,
074:                    String filename) {
075:                super (htmlContainer.getRootFolder());
076:                this .htmlModel = htmlModel;
077:                this .htmlContainer = htmlContainer;
078:                this .filename = filename;
079:
080:                htmlContainer.addFile(this );
081:            }
082:
083:            protected HTMLModel htmlModel() {
084:                return htmlModel;
085:            }
086:
087:            protected HTMLContainer htmlContainer() {
088:                return htmlContainer;
089:            }
090:
091:            public String getFilename() {
092:                return filename;
093:            }
094:
095:            public String getRelPath(HTMLFile targetFile) {
096:                return htmlModel.getRelPath(this , targetFile);
097:            }
098:
099:            public String getNextId() {
100:                idCount++;
101:                return "id" + idCount;
102:            }
103:
104:            public HTMLLink getFileLink(HTMLFile target) {
105:                return htmlModel.getFileLink(this , target);
106:            }
107:
108:            public HTMLLink getFragmentLink(Object key) {
109:                return htmlModel.getFragmentLink(this , key);
110:            }
111:
112:            public HTMLAnchor getFragmentAnchor(Object key) {
113:                return htmlModel.getFragmentAnchor(this , key);
114:            }
115:
116:            public void addFragment(HTMLFragment fragment, String id) {
117:                fragment2id.put(fragment, id);
118:            }
119:
120:            public String getFragmentId(HTMLFragment fragment) {
121:                return (String) fragment2id.get(fragment);
122:            }
123:
124:            public String toString() {
125:                return "HTMLFile with filename " + filename;
126:            }
127:
128:            protected static String TOPANCHOR = "<!-- top anchor -->\n"
129:                    + "<div id=\"top\"></div>\n\n";
130:            protected static String TOPLINK = "<!-- top link -->\n"
131:                    + "<hr /><div class=\"navtop\">"
132:                    + "<a href=\"#top\">Top</a></div>\n\n";
133:
134:            protected void writeTopAnchor(StringBuffer out) {
135:                out.append(TOPANCHOR);
136:            }
137:
138:            protected void writeTopLink(StringBuffer out) {
139:                out.append(TOPLINK);
140:            }
141:
142:            protected void writeNavBar(StringBuffer out) {
143:                out.append("<!-- navigation bar -->\n");
144:                out.append("<div class=\"nav\">\n");
145:
146:                //out.append ( "<span class=\"navitem\"><a href=\"index.html\">main page</a></span>\n" );
147:
148:                boolean first = true;
149:                final Iterator it = htmlModel.files();
150:                while (it.hasNext()) {
151:                    HTMLFile file = (HTMLFile) it.next();
152:                    if (!first) {
153:                        out.append(" | ");
154:                    }
155:                    out.append("<span class=\"navitem\">");
156:                    if (file == this ) {
157:                        out.append(getShortTitle());
158:                    } else {
159:                        out.append("<a href=\"" + file.getFilename() + "\">"
160:                                + file.getShortTitle() + "</a>");
161:                    }
162:                    out.append("</span>");
163:                    first = false;
164:                }
165:
166:                out.append("</div>\n\n");
167:            }
168:
169:            protected void writeHeader(StringBuffer out) {
170:                out
171:                        .append("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
172:                                + "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n"
173:                                + "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\">\n"
174:                                + "\n"
175:                                + "<head>\n"
176:                                + "<title>"
177:                                + getTitle()
178:                                + "</title>\n"
179:                                + "<link rel=\"stylesheet\" href=\"style.css\" type=\"text/css\" />\n"
180:                                + "</head>" + "\n" + "<body>\n");
181:            }
182:
183:            /** returns name displayed in title bar */
184:            protected abstract String getTitle();
185:
186:            /** returns name displayed in navigation bar */
187:            protected abstract String getShortTitle();
188:
189:            protected void writeFooter(StringBuffer out) {
190:                out.append("<div class=\"versioninfo\">");
191:                out.append("<p>Generated from internal version " + PRCSVERSION
192:                        + " on " + formatDate() + ".</p>");
193:                out.append("</div>");
194:                out.append("</body>\n\n</html>\n");
195:            }
196:
197:            private String formatDate() {
198:                Date now = new Date();
199:                SimpleDateFormat formatter = new SimpleDateFormat(
200:                        "yyyy-MM-dd HH:mm z");
201:                return formatter.format(now);
202:            }
203:
204:            public void write() {
205:                try {
206:                    OutputStreamWriter writer = null;
207:                    if (false /* useGZIP */) {
208:                        FileOutputStream fos = new FileOutputStream(htmlModel
209:                                .getRootFolder()
210:                                + getFilename() + ".gz");
211:                        GZIPOutputStream gos = new GZIPOutputStream(fos);
212:                        writer = new OutputStreamWriter(gos);
213:                    } else {
214:                        FileOutputStream fos = new FileOutputStream(htmlModel
215:                                .getRootFolder()
216:                                + getFilename());
217:                        writer = new OutputStreamWriter(fos);
218:                    }
219:                    write(writer);
220:                    writer.close();
221:                } catch (IOException e) {
222:                    System.err.println(e);
223:                }
224:            }
225:
226:            protected abstract void write(Writer w) throws IOException;
227:
228:            protected void init(RuleExportModel model) {
229:                this .model = model;
230:                //System.out.println("HTMLFile.init(), "+getFilename());
231:            }
232:
233:            protected void writeTacletLink(StringBuffer out, TacletModelInfo t) {
234:                writeTacletLink(out, t, false);
235:            }
236:
237:            protected void writeTacletLink(StringBuffer out, TacletModelInfo t,
238:                    boolean longVersion) {
239:                final HTMLLink link = getFragmentLink(t);
240:                out.append(link.toTag(t.name()));
241:                if (longVersion) {
242:                    if (t.getIntroducingTaclet() != null) {
243:                        out.append(" <");
244:                        writeTacletLink(out, t.getIntroducingTaclet());
245:                        out.append(">");
246:                    }
247:                    if (t.getOptions().size() > 0) {
248:                        out.append(" (");
249:                        writeTacletOptions(out, t);
250:                        out.append(")");
251:                    }
252:                }
253:            }
254:
255:            protected void writeRuleSetLink(StringBuffer out,
256:                    RuleSetModelInfo rs) {
257:                final HTMLLink link = getFragmentLink(rs);
258:                out.append(link.toTag(escape(rs.name())));
259:            }
260:
261:            protected void writeDisplayNameLink(StringBuffer out,
262:                    DisplayNameModelInfo dn) {
263:                final HTMLLink link = getFragmentLink(dn);
264:                out.append(link.toTag(dn));
265:            }
266:
267:            protected void writeOptionLink(StringBuffer out, OptionModelInfo opt) {
268:                final HTMLLink link = getFragmentLink(opt);
269:                out.append(link.toTag(opt.name()));
270:            }
271:
272:            protected void writeTacletOptions(StringBuffer out,
273:                    TacletModelInfo t) {
274:                final ListOfOptionModelInfo options = t.getOptions();
275:
276:                writeOptionList(out, options);
277:            }
278:
279:            protected void writeOptionList(StringBuffer out,
280:                    ListOfOptionModelInfo options) {
281:                final IteratorOfOptionModelInfo it = options.iterator();
282:                boolean first = true;
283:                while (it.hasNext()) {
284:                    final OptionModelInfo opt = it.next();
285:                    if (!first) {
286:                        out.append(", ");
287:                    }
288:                    writeOptionLink(out, opt);
289:                    first = false;
290:                }
291:            }
292:
293:            protected StringBuffer appendEscaped(StringBuffer sb, Object o) {
294:                return appendEscaped(sb, o.toString());
295:            }
296:
297:            protected StringBuffer appendEscaped(StringBuffer sb, String s) {
298:                for (int n = 0; n < s.length(); n++) {
299:                    switch (s.charAt(n)) {
300:                    case '"':
301:                        sb.append("&quot;");
302:                        break;
303:                    case '&':
304:                        sb.append("&amp;");
305:                        break;
306:                    case '<':
307:                        sb.append("&lt;");
308:                        break;
309:                    case '>':
310:                        sb.append("&gt;");
311:                        break;
312:                    //case '\n':
313:                    //    sb.append("<br />\n");
314:                    //    break;
315:                    default:
316:                        sb.append(s.charAt(n));
317:                    }
318:                }
319:                return sb;
320:            }
321:
322:            protected String escape(Object o) {
323:                StringBuffer sb = new StringBuffer();
324:                appendEscaped(sb, o);
325:                return sb.toString();
326:            }
327:        }
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