Class RegexpMatcherFactory

java.lang.Object
org.apache.tools.ant.util.regexp.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 Summary

    Constructors
    Constructor Description
    RegexpMatcherFactory()  
  • Method Summary

    Modifier and Type Method Description
    protected RegexpMatcher createInstance​(java.lang.String className)
    Create an instance of a matcher from a classname.
    RegexpMatcher newRegexpMatcher()
    Create a new regular expression instance.
    RegexpMatcher newRegexpMatcher​(Project p)
    Create a new regular expression instance.
    static boolean regexpMatcherPresent​(Project project)
    Checks if a RegExp-Matcher is available.
    protected void testAvailability​(java.lang.String className)
    Test if a particular class is available to be used.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • RegexpMatcherFactory

      public RegexpMatcherFactory()
  • Method Details

    • newRegexpMatcher

      public RegexpMatcher newRegexpMatcher() throws BuildException
      Create a new regular expression instance.
      Returns:
      the matcher
      Throws:
      BuildException - on error
    • 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