net.dpml.library
Interface Filter

All Known Implementing Classes:

FilterDirective

public interface Filter

Interface implemented by content filters.

Version:

1.0.0

Author:

The Digital Product Meta Library

Method Summary

String	getToken() Return the filter token.
String	getValue(Resource resource) Return the filter value.

Method Detail

getToken

public String getToken()

Return the filter token.

Returns:

the token

getValue

public String getValue(Resource resource)
                throws ResourceNotFoundException

Return the filter value.

Parameters:

resource - the enclosing resource

Returns:

the value

Throws:

ResourceNotFoundException - if the feature referneces an invalid reference