org.sapia.resource
Class ClasspathResourceHandler

java.lang.Object
  org.sapia.resource.ClasspathResourceHandler

All Implemented Interfaces:

ResourceHandler, Schemes

public class ClasspathResourceHandler
extends java.lang.Object
implements ResourceHandler, Schemes

Handles resources on the classpath.

 
  ClassPathResourceHandler handler = new ClassPathResourceHandler();
  URL url = new URL(handler.getResourceObject("some/resource/path").getURI());
  ...
  
 

Author:

Yanick Duchesne

Field Summary

Fields inherited from interface org.sapia.resource.Schemes

SCHEME_FILE, SCHEME_FTP, SCHEME_HTTP, SCHEME_RESOURCE

Constructor Summary

ClasspathResourceHandler()

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

ClasspathResourceHandler

public ClasspathResourceHandler()

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)