net.sourceforge.rtf.parser
Class AbstractCoreRTFParser

java.lang.Object
  net.sourceforge.rtf.parser.AbstractCoreRTFParser

Direct Known Subclasses:

AbstractDefaultRTFParser, RTFIndentHandler

public abstract class AbstractCoreRTFParser
extends java.lang.Object

Core RTF parser which is able to parse RTF Stream (Reader) character by character. It launch events on special characters {, } and \ :

• startGroup when current character parsed { is found. This event is start group.
• endGroup when current character parsed } is found. This event is end group.
• handleKeyword when current String parsed end by \ character. This event is launching when RTF keyword is founded.

To use this abstract class, you must implement events startGroup, endGroup and handleKeyword.

Version:

1.0.0

Author:

Angelo ZERR

See Also:

RTFIndentHandler, AbstractDefaultRTFParser

Constructor Summary

AbstractCoreRTFParser()
Constructor.

Method Summary

protected abstract void	endGroup(char endGroupCharacter, int level) Event end group.
protected int	getLevel() Return level of current group.
protected abstract void	handleKeyword(java.lang.String content) Event RTF keyword.
void	parse(java.io.InputStream inputStream) Parse RTF Input stream.
void	parse(java.io.Reader reader) Parse RTF Reader stream.
protected abstract void	startGroup(char startGroupCharacter, int level) Event start group.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCoreRTFParser

public AbstractCoreRTFParser()

Constructor.

Method Detail

parse

public void parse(java.io.Reader reader)
           throws java.io.IOException

Parse RTF Reader stream.

Parameters:

reader - RTF source reader to parse.

Throws:

java.io.IOException

parse

public void parse(java.io.InputStream inputStream)
           throws java.io.IOException

Parse RTF Input stream.

Parameters:

input - stream RTF source reader to parse.

Throws:

java.io.IOException

getLevel

protected int getLevel()

Return level of current group.

Returns:

level of current group

startGroup

protected abstract void startGroup(char startGroupCharacter,
                                   int level)
                            throws java.io.IOException

Event start group. This event is launched when character { is found.

Parameters:

startGroupCharacter - start group character {.

level - of current group.

Throws:

java.io.IOException

endGroup

protected abstract void endGroup(char endGroupCharacter,
                                 int level)
                          throws java.io.IOException

Event end group. This event is launched when character } is found.

Parameters:

endGroupCharacter - end group character }.

level - of current group.

Throws:

java.io.IOException

handleKeyword

protected abstract void handleKeyword(java.lang.String content)
                               throws java.io.IOException

Event RTF keyword. This event is launched when RTF content (current string parsed) end by character \.

Parameters:

content - RTF keyword.

Throws:

java.io.IOException