org.eigenbase.xom.wrappers
Class Annotator

java.lang.Object
  org.eigenbase.xom.wrappers.Annotator

public class Annotator
extends Object

Quick and dirty XML parser that finds the precise start and end position of all nodes in a document. Also finds all line endings, so that character offsets can be converted to line/column positions.

Since:

13 October, 2008

Author:

jhyde

Nested Class Summary

(package private) class

Annotator.LocInfo

Constructor Summary

Annotator(String xml, DOMWrapper def)
Creates an Annotator.

Method Summary

(package private) int	getCol(int pos) Returns the column that a character position falls on.
(package private) int	getLine(int pos) Returns the line that a character position falls on.
Location	getLocation(DOMWrapper wrapper)
(package private) List	getLocInfoList() Returns the list of LocInfo.
(package private) void	list(PrintWriter pw)
(package private) void	parse(String s)

Methods inherited from class java.lang.Object

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

Constructor Detail

Annotator

Annotator(String xml,
          DOMWrapper def)

Creates an Annotator.

For testing purposes, wrapper may be null. Parses the XML but does not build the mapping from location information to DOM nodes.

Parameters:

xml - XML source string

def - Wrapper around root DOM node

Method Detail

getLocation

public Location getLocation(DOMWrapper wrapper)

getLocInfoList

List getLocInfoList()

Returns the list of LocInfo. For testing.

Returns:

list of LocInfo.

parse

void parse(String s)

getLine

int getLine(int pos)

Returns the line that a character position falls on. The first line in a document is numbered 0.

Parameters:

pos - Character position

Returns:

Line (starting from 0)

getCol

int getCol(int pos)

Returns the column that a character position falls on. The first column in a line is numbered 0.

Parameters:

pos - Character position

Returns:

column (starting from 0)

list

void list(PrintWriter pw)