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:

ResourceLoader.AbstractFileURLStreamHandler, ResourceLoader.ClassLoaderURLStreamHandler, ResourceLoader.ServletResourceURLStreamHandler

Enclosing class:

ResourceLoader

public 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

Fields

Modifier and Type	Field and Description
protected ResourceLoader	parent
protected int	weight

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PathURLStreamHandler(ResourceLoader p)

Method Summary

Modifier and Type	Method and Description
int	compareTo(ResourceLoader.PathURLStreamHandler o)
protected 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.
protected abstract Set<String>	getPaths(Set<String> results, Pattern pattern, boolean recursive, boolean directories)
Integer	getResourceNode(String name)
protected 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

PathURLStreamHandler

protected PathURLStreamHandler(ResourceLoader p)

Method Detail

createSubHandler

protected 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

protected 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

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

setWeight

public void setWeight(int w)

Since:

MMBase-2.0

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