org.sapia.resource
Class UrlResourceHandler

java.lang.Object
  org.sapia.resource.UrlResourceHandler

All Implemented Interfaces:

ResourceHandler

public class UrlResourceHandler
extends java.lang.Object
implements ResourceHandler

Implements a ResourceHandler that produces UrlResource instances.

Author:

Yanick Duchesne

See Also:

UrlResource

Constructor Summary

UrlResourceHandler()

Method Summary

boolean	accepts(java.lang.String uri) Returns true if this handler "recognizes" resources with the given URI.
boolean	accepts(java.net.URI uri)
java.io.InputStream	getResource(java.lang.String uri) Returns the stream corresponding to the given URI.
Resource	getResourceObject(java.lang.String uri) Returns the resource object corresponding to the given URI.

Methods inherited from class java.lang.Object

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

Constructor Detail

UrlResourceHandler

public UrlResourceHandler()

Method Detail

getResourceObject

public Resource getResourceObject(java.lang.String uri)
                           throws java.io.IOException

Description copied from interface: ResourceHandler

Returns the resource object corresponding to the given URI.

Specified by:

getResourceObject in interface ResourceHandler

Parameters:

uri - a URI.

Returns:

a Resource.

Throws:

java.io.IOException - if a problem occurs.

getResource

public java.io.InputStream getResource(java.lang.String uri)
                                throws java.io.IOException

Description copied from interface: ResourceHandler

Returns the stream corresponding to the given URI.

Specified by:

getResource in interface ResourceHandler

Parameters:

uri - a URI.

Returns:

an InputStream.

Throws:

ResourceNotFoundException - if a resource corresponding to the URI could does not exist.

java.io.IOException - if a problem occurs.

accepts

public boolean accepts(java.lang.String uri)

Description copied from interface: ResourceHandler

Returns true if this handler "recognizes" resources with the given URI. This methods is used to hold resource handlers in a chain of responsability.

Specified by:

accepts in interface ResourceHandler

Parameters:

uri - a URI.

Returns:

true if this handler can handle resources with the given URI.

accepts

public boolean accepts(java.net.URI uri)

Specified by:

accepts in interface ResourceHandler

Parameters:

uri - a URI.

Returns:

true if this handler can handle resources with the given URI.

See Also:

ResourceHandler.accepts(String)