public void setFilterPattern(String filterPattern, boolean noRegex) {
this.noRegex = noRegex;
this.givenFilterPattern = filterPattern;
patternBuilder = new StringBuilder("(?ms)");
extractPatternParts(noRegex ? Pattern.quote(filterPattern) : filterPattern);
this.filterPattern = Pattern.compile(patternBuilder.toString());
}
/**
* Appends to current pattern new part which is could be a thread coupling pattern or just a
* different thing to look up in the data.
*
* @param val pattern to be added
* @param qualifier identifies how to conjunct it with previous patterns
*/
protected void addExtendedFilterPattern(String val, String qualifier) {
if (LOGGER.isTraceEnabled())
LOGGER.trace("adding complex pattern: val={} qual={}", val, qualifier);
if (qualifier != null)
patternBuilder = patternBuilder.append(Qualifier.valueOf(qualifier).getPattern());
patternBuilder = patternBuilder.append("(?:").append(val).append(")");
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Built so far: {}", patternBuilder.toString());
}
}
