org.apache.tools.ant.util.regexp

Class JakartaRegexpMatcher

Implemented Interfaces:
RegexpMatcher
Known Direct Subclasses:
JakartaRegexpRegexp

public class JakartaRegexpMatcher
extends java.lang.Object
implements RegexpMatcher

Implementation of RegexpMatcher for Jakarta-Regexp.

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

MATCH_CASE_INSENSITIVE, MATCH_DEFAULT, MATCH_MULTILINE, MATCH_SINGLELINE

Method Summary

protected RE
getCompiledPattern(int options)
Compile the pattern.
protected int
getCompilerOptions(int options)
Convert the generic options to the regex compiler specific options.
Vector
getGroups(String argument)
Returns a Vector of matched groups found in the argument using default options.
Vector
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.

Method Details

getCompiledPattern

protected 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

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

getGroups

public Vector 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 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

getPattern

public String getPattern()
Get a String representation of the regexp pattern
Specified by:
getPattern in interface RegexpMatcher
Returns:
the pattern

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

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

Copyright B) 2000-2008 Apache Software Foundation. All Rights Reserved.