org.apache.geronimo.kernel.classloader
Class UrlResourceFinder

java.lang.Object
  org.apache.geronimo.kernel.classloader.UrlResourceFinder

All Implemented Interfaces:

ResourceFinder

public class UrlResourceFinder
extends Object
implements ResourceFinder

Constructor Summary

UrlResourceFinder()

UrlResourceFinder(URL[] urls)

Method Summary

void	addUrl(URL url)
protected void	addUrls(List urls) Adds a list of urls to the end of this class loader.
protected void	addUrls(URL[] urls) Adds an array of urls to the end of this class loader.
protected File	cacheUrl(URL url)
protected ResourceLocation	createResourceLocation(URL codeSource, File cacheFile)
void	destroy()
URL	findResource(String resourceName) Find the resource by name and return URL of it if found.
Enumeration	findResources(String resourceName) Find all resources with given name and return enumeration of their URLs.
ResourceHandle	getResource(String resourceName) Get the resource by name and, if found, open connection to it and return the handle of it.
URL[]	getUrls()

Methods inherited from class java.lang.Object

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

Constructor Detail

UrlResourceFinder

public UrlResourceFinder()

UrlResourceFinder

public UrlResourceFinder(URL[] urls)

Method Detail

destroy

public void destroy()

getResource

public ResourceHandle getResource(String resourceName)

Description copied from interface: ResourceFinder

Get the resource by name and, if found, open connection to it and return the handle of it.

Specified by:

getResource in interface ResourceFinder

Parameters:

resourceName - the resource name

Returns:

resource handle or null if resource was not found

findResource

public URL findResource(String resourceName)

Description copied from interface: ResourceFinder

Find the resource by name and return URL of it if found.

Specified by:

findResource in interface ResourceFinder

Parameters:

resourceName - the resource name

Returns:

resource URL or null if resource was not found

findResources

public Enumeration findResources(String resourceName)

Description copied from interface: ResourceFinder

Find all resources with given name and return enumeration of their URLs.

Specified by:

findResources in interface ResourceFinder

Parameters:

resourceName - the resource name

Returns:

enumeration of resource URLs (possibly empty).

addUrl

public void addUrl(URL url)

getUrls

public URL[] getUrls()

addUrls

protected void addUrls(URL[] urls)

Adds an array of urls to the end of this class loader.

Parameters:

urls - the URLs to add

addUrls

protected void addUrls(List urls)

Adds a list of urls to the end of this class loader.

Parameters:

urls - the URLs to add

cacheUrl

protected File cacheUrl(URL url)
                 throws IOException

Throws:

IOException

createResourceLocation

protected ResourceLocation createResourceLocation(URL codeSource,
                                                  File cacheFile)
                                           throws IOException

Throws:

IOException