org.mmbase.util
Class ResourceLoader.PathURLStreamHandler

java.lang.Object
  java.net.URLStreamHandler
      org.mmbase.util.ResourceLoader.PathURLStreamHandler

All Implemented Interfaces:

Comparable<ResourceLoader.PathURLStreamHandler>

Direct Known Subclasses:

NodeURLStreamHandlerFactory.NodeURLStreamHandler, ResourceLoader.AbstractFileURLStreamHandler, ResourceLoader.ClassLoaderURLStreamHandler, ResourceLoader.ServletResourceURLStreamHandler

Enclosing class:

ResourceLoader

abstract static class ResourceLoader.PathURLStreamHandler
extends URLStreamHandler
implements Comparable<ResourceLoader.PathURLStreamHandler>

Extension URLStreamHandler, used for the 'sub' Handlers, entries of 'roots' in ResourceLoader are of this type.

Field Summary

protected ResourceLoader	parent
protected int	weight

Constructor Summary

ResourceLoader.PathURLStreamHandler(ResourceLoader p)

Method Summary

int	compareTo(ResourceLoader.PathURLStreamHandler o)
(package private) abstract ResourceLoader.PathURLStreamHandler	createSubHandler(ResourceLoader parent)
protected abstract String	getName(URL u) When a URL has been created, in openConnection(String), this method can make a 'name' of it again.
(package private) abstract Set<String>	getPaths(Set<String> results, Pattern pattern, boolean recursive, boolean directories)
Integer	getResourceNode(String name)
(package private) Enumeration<URL>	getResources(String name) Returns a List of URL's with the same name.
abstract URLConnection	openConnection(String name) We need an openConnection by name only, and public.
protected URLConnection	openConnection(URL u)
void	setWeight(int w)
String	toString()

Methods inherited from class java.net.URLStreamHandler

equals, getDefaultPort, getHostAddress, hashCode, hostsEqual, openConnection, parseURL, sameFile, setURL, setURL, toExternalForm

Methods inherited from class java.lang.Object

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

Field Detail

parent

protected final ResourceLoader parent

weight

protected int weight

Constructor Detail

ResourceLoader.PathURLStreamHandler

ResourceLoader.PathURLStreamHandler(ResourceLoader p)

Method Detail

createSubHandler

abstract ResourceLoader.PathURLStreamHandler createSubHandler(ResourceLoader parent)

openConnection

public abstract URLConnection openConnection(String name)

We need an openConnection by name only, and public.

getName

protected abstract String getName(URL u)

When a URL has been created, in openConnection(String), this method can make a 'name' of it again.

getResources

Enumeration<URL> getResources(String name)
                        throws IOException

Returns a List of URL's with the same name. Defaults to one URL.

Throws:

IOException

openConnection

protected URLConnection openConnection(URL u)
                                throws IOException

Specified by:

openConnection in class URLStreamHandler

Throws:

IOException

getPaths

abstract Set<String> getPaths(Set<String> results,
                              Pattern pattern,
                              boolean recursive,
                              boolean directories)

setWeight

public void setWeight(int w)

compareTo

public int compareTo(ResourceLoader.PathURLStreamHandler o)

Specified by:

compareTo in interface Comparable<ResourceLoader.PathURLStreamHandler>

getResourceNode

public Integer getResourceNode(String name)

Since:

MBase-2.0

toString

public String toString()

Overrides:

toString in class Object