Class RegexpMatcherFactory

  • Direct Known Subclasses:
    RegexpFactory

    public class RegexpMatcherFactory
    extends java.lang.Object
    Simple Factory Class that produces an implementation of RegexpMatcher based on the system property ant.regexp.regexpimpl and the classes available.

    In a more general framework this class would be abstract and have a static newInstance method.

    • Constructor Detail

      • RegexpMatcherFactory

        public RegexpMatcherFactory()
    • Method Detail

      • newRegexpMatcher

        public RegexpMatcher newRegexpMatcher​(Project p)
                                       throws BuildException
        Create a new regular expression instance.
        Parameters:
        p - Project whose ant.regexp.regexpimpl property will be used.
        Returns:
        the matcher
        Throws:
        BuildException - on error
      • createInstance

        protected RegexpMatcher createInstance​(java.lang.String className)
                                        throws BuildException
        Create an instance of a matcher from a classname.
        Parameters:
        className - a String value
        Returns:
        a RegexpMatcher value
        Throws:
        BuildException - if an error occurs
      • testAvailability

        protected void testAvailability​(java.lang.String className)
                                 throws BuildException
        Test if a particular class is available to be used.
        Parameters:
        className - a String value
        Throws:
        BuildException - if an error occurs
      • regexpMatcherPresent

        public static boolean regexpMatcherPresent​(Project project)
        Checks if a RegExp-Matcher is available.
        Parameters:
        project - The project to check for (may be null)
        Returns:
        true if available otherwise false