/**
* Returns a Collection of all flags supported by any of the regular-expression Compilers used by
* the plug-in.
*
* @return a Collection of all flags supported by any of the regular-expression Compilers used by
* the plug-in
*/
public static Collection getAllSupportedFlags() {
Vector allFlags = new Vector();
allFlags.addAll(MatchSetFactory.getAllFlags(JAVA_FLAVOUR));
allFlags.addAll(MatchSetFactory.getAllFlags(ORO_PERL_FLAVOUR));
allFlags.addAll(MatchSetFactory.getAllFlags(ORO_AWK_FLAVOUR));
return allFlags;
}
/**
* Factory-Method to create a MatchSet for the passed details.
*
* @param flavour one of the Flavour-Flags defined in this class
* @param regExp the regular expression
* @param text the text to match against the reg.exp.
* @param flags a Collection of flags to pass to the Compiler. This may contain more flags than
* are applicable to the requested flavour. In this case, only those flags wich are applicable
* are taken into account when creating the MatchSet
* @return a MatchSet as requested
*/
public static MatchSet createMatchSet(int flavour, String regExp, String text, Collection flags) {
Vector flavourFlags = new Vector(flags);
flavourFlags.retainAll(MatchSetFactory.getAllFlags(flavour));
switch (flavour) {
case JAVA_FLAVOUR:
return new JavaMatchSet(regExp, text, flavourFlags);
case ORO_PERL_FLAVOUR:
return new OROPerlMatchSet(regExp, text, flavourFlags);
case ORO_AWK_FLAVOUR:
return new OROAwkMatchSet(regExp, text, flavourFlags);
default:
throw new IllegalArgumentException(
Messages.getString("regexp.MatchSetFactory.error.message1") + flavour); // $NON-NLS-1$
}
}