org.apache.maven.jelly.tags.maven
Class RootRelativePathTag

java.lang.Object
  org.apache.commons.jelly.TagSupport
      org.apache.maven.jelly.tags.BaseTagSupport
          org.apache.maven.jelly.tags.maven.RootRelativePathTag

All Implemented Interfaces:

Tag

public class RootRelativePathTag

extends BaseTagSupport

Converts an absolute path into a path relative to a root dir. For example, if the root dir is "c:/apps/myproject" and the absolute path is "c:/apps/myproject/path/subproject2" then the computed relative path is "../..".

Version:

$Id: RootRelativePathTag.java 517014 2007-03-11 21:15:50Z ltheussl $

Author:

Vincent Massol

Field Summary

Fields inherited from class org.apache.commons.jelly.TagSupport

body, context, hasTrimmed, parent, shouldTrim

Constructor Summary

RootRelativePathTag()

Method Summary

java.lang.String	computePath()
void	doTag(XMLOutput output)
void	setPath(java.lang.String path) Set the path.
void	setRootdir(java.io.File rootdir) Set the root directory.
void	setVar(java.lang.String var) Set the result variable.

Methods inherited from class org.apache.maven.jelly.tags.BaseTagSupport

checkAttribute, getMavenContext

Methods inherited from class org.apache.commons.jelly.TagSupport

findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, getBody, getBodyText, getBodyText, getContext, getParent, invokeBody, isEscapeText, isTrim, setBody, setContext, setEscapeText, setParent, setTrim, trimBody

Methods inherited from class java.lang.Object

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

Constructor Detail

RootRelativePathTag

public RootRelativePathTag()

Method Detail

setRootdir

public void setRootdir(java.io.File rootdir)

Set the root directory.

Parameters:

rootdir - the root directory

setPath

public void setPath(java.lang.String path)

Set the path.

Parameters:

path - the path.

setVar

public void setVar(java.lang.String var)

Set the result variable.

Parameters:

var - the result variable name.

doTag

public void doTag(XMLOutput output)
           throws MissingAttributeException,
                  JellyTagException

Throws:

MissingAttributeException

JellyTagException

See Also:

Tag.doTag(XMLOutput)

computePath

public java.lang.String computePath()
                             throws java.io.IOException

Returns:

the compute relative path to the root dir

Throws:

java.io.IOException - on error