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 java.lang.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
JakartaRegexpMatcher()
           
 
Method Summary
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.
 java.util.Vector getGroups(java.lang.String argument)
          Returns a Vector of matched groups found in the argument using default options.
 java.util.Vector getGroups(java.lang.String input, int options)
          Returns a Vector of matched groups found in the argument.
 java.lang.String getPattern()
          Get a String representation of the regexp pattern
 boolean matches(java.lang.String argument)
          Does the given argument match the pattern?
 boolean matches(java.lang.String input, int options)
          Does the given argument match the pattern?
 void setPattern(java.lang.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 Detail

JakartaRegexpMatcher

public JakartaRegexpMatcher()
Method Detail

setPattern

public void setPattern(java.lang.String pattern)
Set the regexp pattern from the String description.

Specified by:
setPattern in interface RegexpMatcher
Parameters:
pattern - the pattern to match

getPattern

public java.lang.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(java.lang.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(java.lang.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 java.util.Vector getGroups(java.lang.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 java.util.Vector getGroups(java.lang.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


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