net.dpml.library.info
Class FeatureFilterDirective

java.lang.Object
  net.dpml.lang.AbstractDirective
      net.dpml.library.info.FilterDirective
          net.dpml.library.info.FeatureFilterDirective

All Implemented Interfaces:

Filter, Serializable

public class FeatureFilterDirective

extends FilterDirective

Simple value filter.

Version:

1.0.0

Author:

The Digital Product Meta Library

See Also:

Serialized Form

Constructor Summary

FeatureFilterDirective(String token, String ref, Feature feature, String type, boolean alias)
Creation of a new anonymous resource directive.

Method Summary

boolean	equals(Object other) Compare this object with another for equality.
String	getResourceReference() Get the resource ref value.
String	getValue(Resource resource) Return the filter value.
int	hashCode() Compute the hash value.

Methods inherited from class net.dpml.library.info.FilterDirective

getToken

Methods inherited from class net.dpml.lang.AbstractDirective

equals, hashArray, hashValue

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureFilterDirective

public FeatureFilterDirective(String token,
                              String ref,
                              Feature feature,
                              String type,
                              boolean alias)

Creation of a new anonymous resource directive.

Parameters:

token - the filter token

ref - an external resource refernce (possibly null)

feature - the resource feature

type - the resource type

alias - if the alias flag

Method Detail

getResourceReference

public String getResourceReference()

Get the resource ref value. If null the ref shall be interprited as the enclosing project.

Returns:

the ref value

getValue

public String getValue(Resource resource)
                throws ResourceNotFoundException

Return the filter value.

Specified by:

getValue in interface Filter

Specified by:

getValue in class FilterDirective

Parameters:

resource - the enclosing resource

Returns:

the resolved value

Throws:

ResourceNotFoundException - if the feature references a resource that is unknown

equals

public boolean equals(Object other)

Compare this object with another for equality.

Overrides:

equals in class FilterDirective

Parameters:

other - the other object

Returns:

true if equal

hashCode

public int hashCode()

Compute the hash value.

Overrides:

hashCode in class FilterDirective

Returns:

the hashcode value