com.samskivert.servlet
Class SiteResourceLoader.SiteResourceBundle

java.lang.Object
  com.samskivert.servlet.SiteResourceLoader.SiteResourceBundle

Enclosing class:

SiteResourceLoader

public static class SiteResourceLoader.SiteResourceBundle
extends Object

Encapsulates the information we need to load data from a site resource bundle as well as to determine whether the loaded bundle is up to date.

Field Summary

protected long	_lastModified The last modified time of the jar file at the time that we opened it for reading.
File	file A handle on the site-specific jar file.
JarFile	jarFile The object through which we load resources from the site-specific jar file.

Constructor Summary

SiteResourceLoader.SiteResourceBundle(File file)
Constructs a new site resource bundle.

Method Summary

long	getLastModified() Returns the last modified time of the underlying jar file.
InputStream	getResourceAsStream(String path) Fetches the specified resource from our site-specific jar file.
protected void	refreshJarFile() Reopens our site-specific jar file if it has been modified since it was last opened.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

jarFile

public JarFile jarFile

The object through which we load resources from the site-specific jar file.

file

public File file

A handle on the site-specific jar file.

_lastModified

protected long _lastModified

The last modified time of the jar file at the time that we opened it for reading.

Constructor Detail

SiteResourceLoader.SiteResourceBundle

public SiteResourceLoader.SiteResourceBundle(File file)
                                      throws IOException

Constructs a new site resource bundle. The associated jar file will be opened the first time a resource is read.

Throws:

IOException

Method Detail

getResourceAsStream

public InputStream getResourceAsStream(String path)
                                throws IOException

Fetches the specified resource from our site-specific jar file. The last modified time of the underlying jar file may be checked to determine whether or not it needs to be reloaded.

Returns:

an input stream via which the resource can be read or null if no resource exists with the specified path.

Throws:

IOException

getLastModified

public long getLastModified()
                     throws IOException

Returns the last modified time of the underlying jar file.

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

refreshJarFile

protected void refreshJarFile()
                       throws IOException

Reopens our site-specific jar file if it has been modified since it was last opened.

Throws:

IOException