/** Compiles all the patterns from {@link #getLogPattern()} */
private List<Pattern> createPatternsList() {
String logPattern = getLogPattern();
if (logPattern == null || logPattern.isEmpty()) {
return Collections.emptyList();
}
List<Pattern> result = new LinkedList<Pattern>();
Scanner scanner = new Scanner(logPattern);
while (scanner.hasNextLine()) {
String line = scanner.nextLine();
Pattern pattern = Pattern.compile(line);
result.add(pattern);
}
return result;
}
/**
* Checks if the logs of the given run match any of the given patterns, line-by-line.
*
* @param matrixRun The run to be considered.
* @param patterns The patterns to match with.
* @return True if at least one line of the logs match at least one of the given patterns.
* @throws IOException If there's a problem reading the log file.
*/
private boolean matchesPattern(MatrixRun matrixRun, List<Pattern> patterns) throws IOException {
if (patterns == null || patterns.isEmpty()) {
return true; // No specific patterns specified. Accept everything.
}
BufferedReader reader =
new BufferedReader(
new InputStreamReader(
new FileInputStream(matrixRun.getLogFile()), matrixRun.getCharset()));
try {
for (String line = reader.readLine(); line != null; line = reader.readLine()) {
for (Pattern pattern : patterns) {
Matcher matcher = pattern.matcher(line);
if (matcher.find()) {
return true;
}
}
}
} finally {
reader.close();
}
return false;
}