org.apache.tools.ant.util.regexp
Class Jdk14RegexpMatcher

java.lang.Object
  |
  +--org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher
All Implemented Interfaces:
RegexpMatcher
Direct Known Subclasses:
Jdk14RegexpRegexp

public class Jdk14RegexpMatcher
extends java.lang.Object
implements RegexpMatcher

Implementation of RegexpMatcher for the built-in regexp matcher of JDK 1.4. UNIX_LINES option is enabled as a default.


Field Summary
 
Fields inherited from interface org.apache.tools.ant.util.regexp.RegexpMatcher
MATCH_CASE_INSENSITIVE, MATCH_DEFAULT, MATCH_MULTILINE, MATCH_SINGLELINE
 
Constructor Summary
Jdk14RegexpMatcher()
          Constructor for JakartaOroRegexp
 
Method Summary
protected  java.util.regex.Pattern getCompiledPattern(int options)
          Get a compiled representation of the regexp 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 using default options?
 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

Jdk14RegexpMatcher

public Jdk14RegexpMatcher()
Constructor for JakartaOroRegexp

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
Throws:
BuildException - on error

getCompiledPattern

protected java.util.regex.Pattern getCompiledPattern(int options)
                                              throws BuildException
Get a compiled representation of the regexp pattern

Parameters:
options - the options
Returns:
the compiled pattern
Throws:
BuildException - on error

matches

public boolean matches(java.lang.String argument)
                throws BuildException
Does the given argument match the pattern using default options?

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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