| 10 |
|
/** |
| 11 |
|
* Provides a feed to the webpage system. |
| 12 |
|
* |
| 13 |
+ |
* !! still needs a routine to "maintain" alerts !! |
| 14 |
+ |
* |
| 15 |
|
* @author $Author$ |
| 16 |
|
* @version $Id$ |
| 17 |
|
*/ |
| 41 |
|
|
| 42 |
|
private WebFeeder() { |
| 43 |
|
// do something, or nothing.. but must be private |
| 44 |
+ |
// don't need to cleanup latest data |
| 45 |
+ |
|
| 46 |
+ |
// -- cleanup old alerts |
| 47 |
+ |
// get config proxy |
| 48 |
+ |
ConfigurationProxy cp = ConfigurationProxy.getInstance(); |
| 49 |
+ |
// get file locations |
| 50 |
+ |
String rootPath, alertSubDir, alertFileName; |
| 51 |
+ |
try { |
| 52 |
+ |
// work out where things are |
| 53 |
+ |
rootPath = cp.getProperty("WebFeeder", "WebFeeder.rootPath"); |
| 54 |
+ |
alertSubDir = cp.getProperty("WebFeeder", "WebFeeder.alertSubDir"); |
| 55 |
+ |
File alertsDir = new File(rootPath+"/"+alertSubDir); |
| 56 |
+ |
if(deleteContents(alertsDir)) { |
| 57 |
+ |
_logger.write(this.toString(), Logger.DEBUG, "Deleted all files and directories from: "+rootPath+"/"+alertSubDir); |
| 58 |
+ |
} else { |
| 59 |
+ |
_logger.write(this.toString(), Logger.WARNING, "Failed to delete all files and directories from: "+rootPath+"/"+alertSubDir); |
| 60 |
+ |
} |
| 61 |
+ |
// cleanup complete |
| 62 |
+ |
} catch (PropertyNotFoundException e) { |
| 63 |
+ |
_logger.write(this.toString(), Logger.ERROR, "Failed to cleanup on construction, due to failing to get config for Alert Data: "+e); |
| 64 |
+ |
// just leave it at that |
| 65 |
+ |
} |
| 66 |
|
} |
| 67 |
|
|
| 68 |
|
//---PUBLIC METHODS--- |
| 158 |
|
String hostname = alert.getSource(); |
| 159 |
|
// set paths |
| 160 |
|
String destDir = rootPath+"/"+alertSubDir+"/"+hostname; |
| 137 |
– |
String destFile = destDir+"/"+alertFileName; |
| 138 |
– |
// try to create directory |
| 161 |
|
File outDir = new File(destDir); |
| 162 |
+ |
String destFile = destDir+"/"+alertFileName+"."+String.valueOf(alert.getInitialAlertTime()); |
| 163 |
+ |
File outFile; |
| 164 |
+ |
// check if we're at a special "end case" (OK or FINAL) |
| 165 |
+ |
if(alert.getLevel()==0 || alert.getLevel()==Alert.alertLevels.length-1) { |
| 166 |
+ |
File oldFile = new File(destFile); |
| 167 |
+ |
outFile = new File(destFile+"."+Alert.alertLevels[alert.getLevel()]); |
| 168 |
+ |
if(!oldFile.renameTo(outFile)) { |
| 169 |
+ |
_logger.write(this.toString(), Logger.WARNING, "Failed to rename old file, "+oldFile.getPath()+" to new file, "+outFile.getPath()); |
| 170 |
+ |
} |
| 171 |
+ |
} else { |
| 172 |
+ |
outFile = new File(destFile); |
| 173 |
+ |
} |
| 174 |
+ |
// try to create directory |
| 175 |
|
if(!outDir.exists()) { |
| 176 |
|
if(!outDir.mkdirs()) { |
| 177 |
|
// didn't exist, and we couldn't make it |
| 181 |
|
} |
| 182 |
|
} |
| 183 |
|
// directory has been made, check file exists |
| 149 |
– |
File outFile = new File(destFile); |
| 184 |
|
if(!outFile.exists()) { |
| 185 |
|
try { |
| 186 |
|
outFile.createNewFile(); |
| 194 |
|
if(outFile.canWrite()) { |
| 195 |
|
PrintWriter out; |
| 196 |
|
try { |
| 197 |
< |
out = new PrintWriter(new FileWriter(outFile.getPath(), true)); |
| 197 |
> |
out = new PrintWriter(new FileWriter(outFile)); |
| 198 |
|
out.println(data); |
| 199 |
|
out.close(); |
| 200 |
|
} catch (IOException e) { |
| 223 |
|
} |
| 224 |
|
|
| 225 |
|
//---PRIVATE METHODS--- |
| 226 |
< |
|
| 226 |
> |
|
| 227 |
> |
/** |
| 228 |
> |
* Iterates through dir (a directory) and deletes |
| 229 |
> |
* all files and subdirectories. |
| 230 |
> |
* |
| 231 |
> |
* @param dir the directory to clear |
| 232 |
> |
* @return true if it succeeded |
| 233 |
> |
*/ |
| 234 |
> |
private boolean deleteContents(File dir) { |
| 235 |
> |
boolean success = true; |
| 236 |
> |
if(dir.isDirectory()) { |
| 237 |
> |
// is a directory |
| 238 |
> |
File[] contents = dir.listFiles(); |
| 239 |
> |
for(int i=0; i < contents.length; i++) { |
| 240 |
> |
File sub = contents[i]; |
| 241 |
> |
if(sub.isDirectory()) { |
| 242 |
> |
// lets get recursive |
| 243 |
> |
success = success & deleteContents(sub); |
| 244 |
> |
} |
| 245 |
> |
// it's a file or empty dir |
| 246 |
> |
success = success & sub.delete(); |
| 247 |
> |
} |
| 248 |
> |
} |
| 249 |
> |
else { |
| 250 |
> |
// not a directory? |
| 251 |
> |
success=false; |
| 252 |
> |
} |
| 253 |
> |
return success; |
| 254 |
> |
} |
| 255 |
> |
|
| 256 |
|
//---ACCESSOR/MUTATOR METHODS--- |
| 257 |
|
|
| 258 |
|
//---ATTRIBUTES--- |
