Package org.alfresco.repo.content.encoding

Class ContentCharsetFinder

java.lang.Object

org.alfresco.repo.content.encoding.ContentCharsetFinder

public class ContentCharsetFinder
extends Object

Utility bean to guess the charset given a stream and a mimetype.

Since:

2.1

Author:

Derek Hulley

Constructor Summary

Constructors

Constructor	Description
ContentCharsetFinder()

Method Summary

Modifier and Type	Method	Description
Charset	getCharset(InputStream is, String mimetype)	Gets the characterset from the stream, if the mimetype is text and the text has enough information to give the encoding away.
void	setCharactersetFinders(List<CharactersetFinder> charactersetFinders)	Set the list of characterset finder to execute, in order, for text based content.
void	setDefaultCharset(String defaultCharset)	Override the system default charset.
void	setMimetypeService(MimetypeService mimetypeService)	Set the mimetype service that will help determine if a particular mimetype can be treated as encoded text or not.

Methods inherited from class java.lang.Object

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

Constructor Details

ContentCharsetFinder

public ContentCharsetFinder()

Method Details

setDefaultCharset

public void setDefaultCharset(String defaultCharset)

Override the system default charset. Where the characterset cannot be determined for a mimetype and input stream, this mimetype will be used. The default is 'UTF-8'.

Parameters:

defaultCharset - the default characterset

setMimetypeService

public void setMimetypeService(MimetypeService mimetypeService)

Set the mimetype service that will help determine if a particular mimetype can be treated as encoded text or not.

setCharactersetFinders

public void setCharactersetFinders(List<CharactersetFinder> charactersetFinders)

Set the list of characterset finder to execute, in order, for text based content.

Parameters:

charactersetFinders - a list of finders

getCharset

public Charset getCharset(InputStream is,
 String mimetype)

Gets the characterset from the stream, if the mimetype is text and the text has enough information to give the encoding away. Otherwise, the default is returned.

Parameters:

is - a stream that will not be affected by the call, but must support marking

mimetype - the mimetype of the stream data - null if not known

Returns:

returns a characterset and never null