org.acmsl.regexpplugin
Class RegexpManager

java.lang.Object
  |
  +--org.acmsl.regexpplugin.RegexpManager

All Implemented Interfaces:

org.acmsl.version.Versionable

public final class RegexpManager

extends java.lang.Object

implements org.acmsl.version.Versionable

Generic class that manages which regexp engine to use.

Version:

$Revision: 1.12 $

Author:

Jose San Leandro Armend?riz

Field Summary

protected static int	COMPILER Compiler position in the array object.
protected static int	ENGINE_VERSION Engine version position in the array object.
protected static int	HELPER Helper result position in the array object.
protected static int	MATCHER Match result position in the array object.
protected static int	NAME Engine name position in the array object.
protected static int	PACKAGE Engine class package position in the array object.
static org.acmsl.version.Version	VERSION Concrete version object updated everytime it's checked-in in a CVS repository.

Method Summary

static Compiler	createCompiler() Creates a new compiler.
static Helper	createHelper() Creates a new helper instance.
static Matcher	createMatcher() Creates a new pattern matcher.
protected static Compiler	createSpecificCompiler(java.lang.String[] engine) Creates a compiler determined by given class name.
protected static Helper	createSpecificHelper(java.lang.String[] engine) Creates a compiler determined by given class name.
static org.acmsl.version.Version	getClassVersion() Retrieves the current version of this class.
protected java.lang.String[]	getEngine() Retrieves current engine information.
org.acmsl.version.Version	getVersion() Retrieves the current version of this object.
protected void	setEngine(java.lang.String[] engine) Sets the current engine.
static void	useGNURegexp() Sets GNU Regexp implementation to be the engine used.
static void	useJakartaOroAwk() Deprecated. Awk engine is not working correctly!
static void	useJakartaOroPerl5() Sets Jakarta ORO Perl5 implementation to be the engine used.
static void	useJakartaRegexp() Sets Jakarta Regexp implementation to be the engine used.
static void	useJDK14Regexp() Sets JDK1.4 regexp implementation to be the engine used.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NAME

protected static final int NAME

Engine name position in the array object.

See Also:

Constant Field Values

ENGINE_VERSION

protected static final int ENGINE_VERSION

Engine version position in the array object.

See Also:

Constant Field Values

PACKAGE

protected static final int PACKAGE

Engine class package position in the array object.

See Also:

Constant Field Values

COMPILER

protected static final int COMPILER

Compiler position in the array object.

See Also:

Constant Field Values

MATCHER

protected static final int MATCHER

Match result position in the array object.

See Also:

Constant Field Values

HELPER

protected static final int HELPER

Helper result position in the array object.

See Also:

Constant Field Values

VERSION

public static final org.acmsl.version.Version VERSION

Concrete version object updated everytime it's checked-in in a CVS repository.

Method Detail

getEngine

protected java.lang.String[] getEngine()

Retrieves current engine information.

Returns:

the engine information.

setEngine

protected void setEngine(java.lang.String[] engine)

Sets the current engine.

Parameters:

engine - the engine information.

useJakartaOroPerl5

public static void useJakartaOroPerl5()

Sets Jakarta ORO Perl5 implementation to be the engine used.

useJakartaOroAwk

public static void useJakartaOroAwk()

Deprecated. Awk engine is not working correctly!

Sets Jakarta ORO Awk implementation to be the engine used.

useJakartaRegexp

public static void useJakartaRegexp()

Sets Jakarta Regexp implementation to be the engine used.

useJDK14Regexp

public static void useJDK14Regexp()

Sets JDK1.4 regexp implementation to be the engine used.

useGNURegexp

public static void useGNURegexp()

Sets GNU Regexp implementation to be the engine used.

createCompiler

public static Compiler createCompiler()
                               throws RegexpEngineNotFoundException

Creates a new compiler.

Returns:

the new compiler.

Throws:

RegexpEngineNotFoundException - whenever the instantiation of the engine classes fails.

createHelper

public static Helper createHelper()
                           throws RegexpEngineNotFoundException

Creates a new helper instance.

Returns:

such kind of object.

Throws:

RegexpEngineNotFoundException - whenever the instantiation of the engine classes fails.

createSpecificCompiler

protected static Compiler createSpecificCompiler(java.lang.String[] engine)
                                          throws RegexpEngineNotFoundException

Creates a compiler determined by given class name.

Returns:

the compiler object, or null if the class name is incorrect.

Throws:

RegexpEngineNotFoundException - whenever the instantiation of the engine classes fails.

createSpecificHelper

protected static Helper createSpecificHelper(java.lang.String[] engine)
                                      throws RegexpEngineNotFoundException

Creates a compiler determined by given class name.

Returns:

the compiler object, or null if the class name is incorrect.

Throws:

RegexpEngineNotFoundException - whenever the instantiation of the engine classes fails.

createMatcher

public static Matcher createMatcher()
                             throws RegexpEngineNotFoundException

Creates a new pattern matcher.

Returns:

the new matcher.

Throws:

RegexpEngineNotFoundException - whenever the instantiation of the engine classes fails.

getVersion

public org.acmsl.version.Version getVersion()

Retrieves the current version of this object.

Specified by:

getVersion in interface org.acmsl.version.Versionable

Returns:

the version object with such information.

getClassVersion

public static org.acmsl.version.Version getClassVersion()

Retrieves the current version of this class.

Returns:

the object with class version information.