# Package org.apache.tiles.request.attribute

package org.apache.tiles.request.attribute
Methods to get, set and remove attributes from different sources (like HTTP requests or sessions). By implementing `AttributeExtractor`, you can use a Map from `org.apache.tiles.request.collection` to manipulate the attributes of another class.

- Related Packages
  Package
  Description
  org.apache.tiles.request
- Interfaces
  Class
  Description
  Addable<V>
  Allows to get and set attributes.
  AttributeExtractor
  Allows to get, put and remove Object-type attributes.
  EnumeratedValuesExtractor
  Allows to get values from multi-valued attributes.
  HasAddableKeys<V>
  Allows to get and set attributes.
  HasKeys<V>
  Allows to get attributes.
  HasRemovableKeys<V>
  Allows to get and remove attributes.