Package org.apache.tools.ant.util.regexp

Class JakartaRegexpMatcher

java.lang.Object

org.apache.tools.ant.util.regexp.JakartaRegexpMatcher

All Implemented Interfaces:

RegexpMatcher

Direct Known Subclasses:

JakartaRegexpRegexp

public class JakartaRegexpMatcher
extends Object
implements RegexpMatcher

Implementation of RegexpMatcher for Jakarta-Regexp.

Field Summary

Fields inherited from interface org.apache.tools.ant.util.regexp.RegexpMatcher

MATCH_CASE_INSENSITIVE, MATCH_DEFAULT, MATCH_MULTILINE, MATCH_SINGLELINE

Constructor Summary

Constructors

Constructor	Description
JakartaRegexpMatcher()

Method Summary

Modifier and Type	Method	Description
protected org.apache.regexp.RE	getCompiledPattern(int options)	Compile the pattern.
protected int	getCompilerOptions(int options)	Convert the generic options to the regex compiler specific options.
Vector<String>	getGroups(String argument)	Returns a Vector of matched groups found in the argument using default options.
Vector<String>	getGroups(String input, int options)	Returns a Vector of matched groups found in the argument.
String	getPattern()	Get a String representation of the regexp pattern
boolean	matches(String argument)	Does the given argument match the pattern?
boolean	matches(String input, int options)	Does the given argument match the pattern?
void	setPattern(String pattern)	Set the regexp pattern from the String description.

Methods inherited from class java.lang.Object

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

Constructor Details

JakartaRegexpMatcher

public JakartaRegexpMatcher()

Method Details

setPattern

public void setPattern(String pattern)

Set the regexp pattern from the String description.

Specified by:

setPattern in interface RegexpMatcher

Parameters:

pattern - the pattern to match

getPattern

public String getPattern()

Get a String representation of the regexp pattern

Specified by:

getPattern in interface RegexpMatcher

Returns:

the pattern

getCompiledPattern

protected org.apache.regexp.RE getCompiledPattern(int options)
                                           throws BuildException

Compile the pattern.

Parameters:

options - the ant regexp options

Returns:

a compiled pattern

Throws:

BuildException - if an error occurs

matches

public boolean matches(String argument)
                throws BuildException

Does the given argument match the pattern?

Specified by:

matches in interface RegexpMatcher

Parameters:

argument - the string to match against

Returns:

true if the pattern matches

Throws:

BuildException - on error

matches

public boolean matches(String input,
 int options)
                throws BuildException

Does the given argument match the pattern?

Specified by:

matches in interface RegexpMatcher

Parameters:

input - the string to match against

options - the regex options to use

Returns:

true if the pattern matches

Throws:

BuildException - on error

getGroups

public Vector<String> getGroups(String argument)
                         throws BuildException

Returns a Vector of matched groups found in the argument using default options.

Group 0 will be the full match, the rest are the parenthesized subexpressions

.

Specified by:

getGroups in interface RegexpMatcher

Parameters:

argument - the string to match against

Returns:

the vector of groups

Throws:

BuildException - on error

getGroups

public Vector<String> getGroups(String input,
 int options)
                         throws BuildException

Returns a Vector of matched groups found in the argument.

Group 0 will be the full match, the rest are the parenthesized subexpressions

.

Specified by:

getGroups in interface RegexpMatcher

Parameters:

input - the string to match against

options - the regex options to use

Returns:

the vector of groups

Throws:

BuildException - on error

getCompilerOptions

protected int getCompilerOptions(int options)

Convert the generic options to the regex compiler specific options.

Parameters:

options - the generic options

Returns:

the specific options