Package org.apache.xml.security.utils.resolver.implementations

Class ResolverFragment

java.lang.Object

org.apache.xml.security.utils.resolver.ResourceResolverSpi

org.apache.xml.security.utils.resolver.implementations.ResolverFragment

public class ResolverFragment
extends ResourceResolverSpi

This resolver is used for resolving same-document URIs like URI="" of URI="#id".

Author:

$Author: coheigea $

See Also:

The Reference processing model in the XML Signature spec, Same-Document URI-References in the XML Signature spec, Section 4.2 of RFC 2396

Field Summary

Fields inherited from class org.apache.xml.security.utils.resolver.ResourceResolverSpi

properties

Constructor Summary

Constructors

Constructor	Description
ResolverFragment()

Method Summary

Modifier and Type	Method	Description
boolean	engineCanResolveURI(ResourceResolverContext context)	Method engineCanResolve
boolean	engineIsThreadSafe()	Tells if the implementation does can be reused by several threads safely.
XMLSignatureInput	engineResolveURI(ResourceResolverContext context)	This is the workhorse method used to resolve resources.

Methods inherited from class java.lang.Object

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

Methods inherited from class org.apache.xml.security.utils.resolver.ResourceResolverSpi

engineAddProperies, engineGetProperty, engineGetPropertyKeys, engineSetProperty, fixURI, understandsProperty

Constructor Detail

ResolverFragment

public ResolverFragment()

Method Detail

engineIsThreadSafe

public boolean engineIsThreadSafe()

Description copied from class: ResourceResolverSpi

Tells if the implementation does can be reused by several threads safely. It normally means that the implementation does not have any member, or there is member change between engineCanResolve & engineResolve invocations. Or it maintains all member info in ThreadLocal methods.

Overrides:

engineIsThreadSafe in class ResourceResolverSpi

engineResolveURI

public XMLSignatureInput engineResolveURI(ResourceResolverContext context)
                                   throws ResourceResolverException

Description copied from class: ResourceResolverSpi

This is the workhorse method used to resolve resources.

Specified by:

engineResolveURI in class ResourceResolverSpi

Parameters:

context - Context to use to resolve resources.

Returns:

the resource wrapped around a XMLSignatureInput

Throws:

ResourceResolverException

engineCanResolveURI

public boolean engineCanResolveURI(ResourceResolverContext context)

Method engineCanResolve

Specified by:

engineCanResolveURI in class ResourceResolverSpi

Parameters:

context - Context in which to do resolution.

Returns:

true if the engine can resolve the uri