com.izforge.izpack.util.regex

Class RegexpMatcherFactory

java.lang.Object

com.izforge.izpack.util.regex.RegexpMatcherFactory

Direct Known Subclasses:

RegexpFactory

public class RegexpMatcherFactory
extends Object

Simple Factory Class that produces an implementation of RegexpMatcher based on the system property izpack.regexp.matcherimpl and the classes available.

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

Author:

René Krell - changes against the original implementation in Apache Ant 1.6.5

See Also:

Apache Ant

Constructor Summary

Constructors

Constructor and Description
RegexpMatcherFactory()

Method Summary

Modifier and Type	Method and Description
protected RegexpMatcher	createInstance(String className) Create an instance of a matcher from a classname.
RegexpMatcher	newRegexpMatcher() Create a new regular expression instance.
protected void	testAvailability(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()

Method Detail

newRegexpMatcher

public RegexpMatcher newRegexpMatcher()
                               throws Exception

Create a new regular expression instance.

Returns:

the matcher

Throws:

org.apache.tools.ant.BuildException - on error

Exception

createInstance

protected RegexpMatcher createInstance(String className)
                                throws RuntimeException

Create an instance of a matcher from a classname.

Parameters:

className - a String value

Returns:

a RegexpMatcher value

Throws:

org.apache.tools.ant.BuildException - if an error occurs

RuntimeException

testAvailability

protected void testAvailability(String className)
                         throws Exception

Test if a particular class is available to be used.

Parameters:

className - a String value

Throws:

org.apache.tools.ant.BuildException - if an error occurs

Exception