Source Code Cross Referenced for LogEntry.java in  » IDE-Eclipse » Eclipse-plug-in-development » org » eclipse » pde » internal » runtime » logview » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Eclipse » Eclipse plug in development » org.eclipse.pde.internal.runtime.logview 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*******************************************************************************
002:         * Copyright (c) 2000, 2006 IBM Corporation and others.
003:         * All rights reserved. This program and the accompanying materials
004:         * are made available under the terms of the Eclipse Public License v1.0
005:         * which accompanies this distribution, and is available at
006:         * http://www.eclipse.org/legal/epl-v10.html
007:         *
008:         * Contributors:
009:         *     IBM Corporation - initial API and implementation
010:         *******************************************************************************/package org.eclipse.pde.internal.runtime.logview;
011:
012:        import java.io.PrintWriter;
013:        import java.io.StringWriter;
014:        import com.ibm.icu.text.DateFormat;
015:        import com.ibm.icu.text.SimpleDateFormat;
016:
017:        import java.text.ParseException;
018:        import java.util.ArrayList;
019:        import java.util.Date;
020:        import java.util.StringTokenizer;
021:
022:        import org.eclipse.core.runtime.IStatus;
023:        import org.eclipse.core.runtime.PlatformObject;
024:        import org.eclipse.jface.resource.ImageDescriptor;
025:        import org.eclipse.pde.internal.runtime.PDERuntimeMessages;
026:        import org.eclipse.ui.model.IWorkbenchAdapter;
027:
028:        public class LogEntry extends PlatformObject implements 
029:                IWorkbenchAdapter {
030:
031:            public static final String F_DATE_FORMAT = "yyyy-MM-dd HH:mm:ss.SSS"; //$NON-NLS-1$
032:
033:            private ArrayList children;
034:            private LogEntry parent;
035:            private String pluginId;
036:            private int severity;
037:            private int code;
038:            private Date fDate;
039:            private String message;
040:            private String stack;
041:            private LogSession session;
042:
043:            public LogEntry() {
044:            }
045:
046:            public LogSession getSession() {
047:                return session;
048:            }
049:
050:            void setSession(LogSession session) {
051:                this .session = session;
052:            }
053:
054:            public LogEntry(IStatus status) {
055:                processStatus(status);
056:            }
057:
058:            public int getSeverity() {
059:                return severity;
060:            }
061:
062:            public boolean isOK() {
063:                return severity == IStatus.OK;
064:            }
065:
066:            public int getCode() {
067:                return code;
068:            }
069:
070:            public String getPluginId() {
071:                return pluginId;
072:            }
073:
074:            public String getMessage() {
075:                return message;
076:            }
077:
078:            public String getStack() {
079:                return stack;
080:            }
081:
082:            public Date getDate() {
083:                if (fDate == null)
084:                    fDate = new Date(0); // unknown date - return epoch
085:                return fDate;
086:            }
087:
088:            public String getSeverityText() {
089:                return getSeverityText(severity);
090:            }
091:
092:            public boolean hasChildren() {
093:                return children != null && children.size() > 0;
094:            }
095:
096:            public String toString() {
097:                return getSeverityText();
098:            }
099:
100:            /**
101:             * @see IWorkbenchAdapter#getChildren(Object)
102:             */
103:            public Object[] getChildren(Object parent) {
104:                if (children == null)
105:                    return new Object[0];
106:                return children.toArray();
107:            }
108:
109:            /**
110:             * @see IWorkbenchAdapter#getImageDescriptor(Object)
111:             */
112:            public ImageDescriptor getImageDescriptor(Object arg0) {
113:                return null;
114:            }
115:
116:            /**
117:             * @see IWorkbenchAdapter#getLabel(Object)
118:             */
119:            public String getLabel(Object obj) {
120:                return getSeverityText();
121:            }
122:
123:            /**
124:             * @see IWorkbenchAdapter#getParent(Object)
125:             */
126:            public Object getParent(Object obj) {
127:                return parent;
128:            }
129:
130:            void setParent(LogEntry parent) {
131:                this .parent = parent;
132:            }
133:
134:            private String getSeverityText(int severity) {
135:                switch (severity) {
136:                case IStatus.ERROR:
137:                    return PDERuntimeMessages.LogView_severity_error;
138:                case IStatus.WARNING:
139:                    return PDERuntimeMessages.LogView_severity_warning;
140:                case IStatus.INFO:
141:                    return PDERuntimeMessages.LogView_severity_info;
142:                case IStatus.OK:
143:                    return PDERuntimeMessages.LogView_severity_ok;
144:                }
145:                return "?"; //$NON-NLS-1$
146:            }
147:
148:            void processEntry(String line) {
149:                //!ENTRY <pluginID> <severity> <code> <date>
150:                //!ENTRY <pluginID> <date> if logged by the framework!!!
151:                StringTokenizer stok = new StringTokenizer(line, " "); //$NON-NLS-1$
152:                int tokenCount = stok.countTokens();
153:                boolean noSeverity = stok.countTokens() < 5;
154:
155:                // no severity means it should be represented as OK
156:                if (noSeverity) {
157:                    severity = 0;
158:                    code = 0;
159:                }
160:                StringBuffer dateBuffer = new StringBuffer();
161:                for (int i = 0; i < tokenCount; i++) {
162:                    String token = stok.nextToken();
163:                    switch (i) {
164:                    case 0:
165:                        break;
166:                    case 1:
167:                        pluginId = token;
168:                        break;
169:                    case 2:
170:                        if (noSeverity) {
171:                            if (dateBuffer.length() > 0)
172:                                dateBuffer.append(" "); //$NON-NLS-1$
173:                            dateBuffer.append(token);
174:                        } else {
175:                            severity = parseInteger(token);
176:                        }
177:                        break;
178:                    case 3:
179:                        if (noSeverity) {
180:                            if (dateBuffer.length() > 0)
181:                                dateBuffer.append(" "); //$NON-NLS-1$
182:                            dateBuffer.append(token);
183:                        } else
184:                            code = parseInteger(token);
185:                        break;
186:                    default:
187:                        if (dateBuffer.length() > 0)
188:                            dateBuffer.append(" "); //$NON-NLS-1$
189:                        dateBuffer.append(token);
190:                    }
191:                }
192:                DateFormat formatter = new SimpleDateFormat(F_DATE_FORMAT);
193:                try {
194:                    Date date = formatter.parse(dateBuffer.toString());
195:                    if (date != null)
196:                        fDate = date;
197:                } catch (ParseException e) {
198:                }
199:            }
200:
201:            int processSubEntry(String line) {
202:                //!SUBENTRY <depth> <pluginID> <severity> <code> <date>
203:                //!SUBENTRY  <depth> <pluginID> <date>if logged by the framework!!!
204:                StringTokenizer stok = new StringTokenizer(line, " "); //$NON-NLS-1$
205:                int tokenCount = stok.countTokens();
206:                boolean byFrameWork = stok.countTokens() < 5;
207:
208:                StringBuffer dateBuffer = new StringBuffer();
209:                int depth = 0;
210:                for (int i = 0; i < tokenCount; i++) {
211:                    String token = stok.nextToken();
212:                    switch (i) {
213:                    case 0:
214:                        break;
215:                    case 1:
216:                        depth = parseInteger(token);
217:                        break;
218:                    case 2:
219:                        pluginId = token;
220:                        break;
221:                    case 3:
222:                        if (byFrameWork) {
223:                            if (dateBuffer.length() > 0)
224:                                dateBuffer.append(" "); //$NON-NLS-1$
225:                            dateBuffer.append(token);
226:                        } else {
227:                            severity = parseInteger(token);
228:                        }
229:                        break;
230:                    case 4:
231:                        if (byFrameWork) {
232:                            if (dateBuffer.length() > 0)
233:                                dateBuffer.append(" "); //$NON-NLS-1$
234:                            dateBuffer.append(token);
235:                        } else
236:                            code = parseInteger(token);
237:                        break;
238:                    default:
239:                        if (dateBuffer.length() > 0)
240:                            dateBuffer.append(" "); //$NON-NLS-1$
241:                        dateBuffer.append(token);
242:                    }
243:                }
244:                DateFormat formatter = new SimpleDateFormat(F_DATE_FORMAT);
245:                try {
246:                    Date date = formatter.parse(dateBuffer.toString());
247:                    if (date != null)
248:                        fDate = date;
249:                } catch (ParseException e) {
250:                }
251:                return depth;
252:            }
253:
254:            private int parseInteger(String token) {
255:                try {
256:                    return Integer.parseInt(token);
257:                } catch (NumberFormatException e) {
258:                    return 0;
259:                }
260:            }
261:
262:            void setStack(String stack) {
263:                this .stack = stack;
264:            }
265:
266:            void setMessage(String message) {
267:                this .message = message;
268:            }
269:
270:            private void processStatus(IStatus status) {
271:                pluginId = status.getPlugin();
272:                severity = status.getSeverity();
273:                code = status.getCode();
274:                fDate = new Date();
275:                message = status.getMessage();
276:                Throwable throwable = status.getException();
277:                if (throwable != null) {
278:                    StringWriter swriter = new StringWriter();
279:                    PrintWriter pwriter = new PrintWriter(swriter);
280:                    throwable.printStackTrace(pwriter);
281:                    pwriter.flush();
282:                    pwriter.close();
283:                    stack = swriter.toString();
284:                }
285:                IStatus[] schildren = status.getChildren();
286:                if (schildren.length > 0) {
287:                    children = new ArrayList();
288:                    for (int i = 0; i < schildren.length; i++) {
289:                        LogEntry child = new LogEntry(schildren[i]);
290:                        addChild(child);
291:                    }
292:                }
293:            }
294:
295:            void addChild(LogEntry child) {
296:                if (children == null)
297:                    children = new ArrayList();
298:                children.add(child);
299:                child.setParent(this );
300:            }
301:
302:            public void write(PrintWriter writer) {
303:                if (session != null)
304:                    writer.println(session.getSessionData());
305:                writer.println(getSeverityText());
306:                if (fDate != null)
307:                    writer.println(getDate());
308:
309:                if (message != null)
310:                    writer.println(getMessage());
311:
312:                if (stack != null) {
313:                    writer.println();
314:                    writer.println(stack);
315:                }
316:            }
317:        }
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