org.abstracthorizon.danube.freemarker
Class FreeMarkerViewAdapter.LocalTemplateLoader

java.lang.Object
  org.abstracthorizon.danube.freemarker.FreeMarkerViewAdapter.LocalTemplateLoader

All Implemented Interfaces:

TemplateLoader

Enclosing class:

FreeMarkerViewAdapter

public class FreeMarkerViewAdapter.LocalTemplateLoader
extends Object
implements TemplateLoader

Local template loader that uses templates path or templates URL (which ever is supplied). Templates path has advantage against URL.

Constructor Summary

FreeMarkerViewAdapter.LocalTemplateLoader()
Constructor

Method Summary

void	closeTemplateSource(Object tmp) This method does nothing
Object	findTemplateSource(String path) This method returns a file or an URL if file is not available and URL's input stream can be accessed (it tries to read ONE byte of it).
long	getLastModified(Object tmp) This method returns file's last modified attribute if file is supplied.
Reader	getReader(Object tmp, String encoding) Returns an reader from file or URL or null if that fails

Methods inherited from class java.lang.Object

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

Constructor Detail

FreeMarkerViewAdapter.LocalTemplateLoader

public FreeMarkerViewAdapter.LocalTemplateLoader()

Constructor

Method Detail

closeTemplateSource

public void closeTemplateSource(Object tmp)
                         throws IOException

This method does nothing

Specified by:

closeTemplateSource in interface TemplateLoader

Parameters:

tmp - template resource

Throws:

IOException

findTemplateSource

public Object findTemplateSource(String path)
                          throws IOException

This method returns a file or an URL if file is not available and URL's input stream can be accessed (it tries to read ONE byte of it).

Specified by:

findTemplateSource in interface TemplateLoader

Parameters:

path - path to resource

Returns:

file, URL or null

Throws:

IOException

getLastModified

public long getLastModified(Object tmp)

This method returns file's last modified attribute if file is supplied. If not it tries to invoke last modified on an URL. If that fails too then it returns -1

Specified by:

getLastModified in interface TemplateLoader

Parameters:

tmp - resource which has to be a file or URL.

Returns:

file's or url's last modified or -1

getReader

public Reader getReader(Object tmp,
                        String encoding)
                 throws IOException

Returns an reader from file or URL or null if that fails

Specified by:

getReader in interface TemplateLoader

Parameters:

tmp - file or URL

encoding - encoding

Returns:

file reader or input stream reader of URL's input stream or null

Throws:

IOException