org.apache.tools.ant.util.regexp
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

RegexpMatcherFactory()
Constructor for RegexpMatcherFactory.

Method Summary

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.
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 Detail

RegexpMatcherFactory

public RegexpMatcherFactory()

Constructor for RegexpMatcherFactory.

Method Detail

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