Package org.apache.tools.ant.util

Class RegexpPatternMapper

java.lang.Object

org.apache.tools.ant.util.RegexpPatternMapper

All Implemented Interfaces:

FileNameMapper

public class RegexpPatternMapper
extends Object
implements FileNameMapper

Implementation of FileNameMapper that does regular expression replacements.

Field Summary

Fields

Modifier and Type	Field	Description
protected RegexpMatcher	reg
protected StringBuffer	result
protected char[]	to

Constructor Summary

Constructors

Constructor	Description
RegexpPatternMapper()	Constructor for RegexpPatternMapper.

Method Summary

Modifier and Type	Method	Description
String[]	mapFileName(String sourceFileName)	Returns null if the source file name doesn't match the "from" pattern, an one-element array containing the translated file otherwise.
protected String	replaceReferences(String source)	Replace all backreferences in the to pattern with the matched groups of the source.
void	setCaseSensitive(boolean caseSensitive)	Attribute specifying whether to ignore the case difference in the names.
void	setFrom(String from)	Sets the "from" pattern.
void	setHandleDirSep(boolean handleDirSep)	Attribute specifying whether to ignore the difference between / and \ (the two common directory characters).
void	setTo(String to)	Sets the "to" pattern.

Methods inherited from class java.lang.Object

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

Field Details

reg

protected RegexpMatcher reg

to

protected char[] to

result

protected StringBuffer result

Constructor Details

RegexpPatternMapper

public RegexpPatternMapper()
                    throws BuildException

Constructor for RegexpPatternMapper.

Throws:

BuildException - on error.

Method Details

setHandleDirSep

public void setHandleDirSep(boolean handleDirSep)

Attribute specifying whether to ignore the difference between / and \ (the two common directory characters).

Parameters:

handleDirSep - a boolean, default is false.

Since:

Ant 1.6.3

setCaseSensitive

public void setCaseSensitive(boolean caseSensitive)

Attribute specifying whether to ignore the case difference in the names.

Parameters:

caseSensitive - a boolean, default is false.

Since:

Ant 1.6.3

setFrom

public void setFrom(String from)
             throws BuildException

Sets the "from" pattern. Required.

Specified by:

setFrom in interface FileNameMapper

Parameters:

from - the from pattern.

Throws:

BuildException - on error.

setTo

public void setTo(String to)

Sets the "to" pattern. Required.

Specified by:

setTo in interface FileNameMapper

Parameters:

to - the to pattern.

Throws:

BuildException - on error.

mapFileName

public String[] mapFileName(String sourceFileName)

Returns null if the source file name doesn't match the "from" pattern, an one-element array containing the translated file otherwise.

Specified by:

mapFileName in interface FileNameMapper

Parameters:

sourceFileName - the source file name

Returns:

a one-element array containing the translated file or null if the to pattern did not match

replaceReferences

protected String replaceReferences(String source)

Replace all backreferences in the to pattern with the matched groups of the source.

Parameters:

source - the source file name.

Returns:

the translated file name.