./library/lib/mixinStrategy.xotcl

Package/File Information

Package provided: xotcl::mixinStrategy 0.8

Defined Objects/Classes:

Object: add, mixinQueryStrategy, mixinStrategy, remove.

Filename: ./library/lib/mixinStrategy.xotcl

Description:

These methods provide support for managing "strategies", i.e. mixin-classes, where only one kind of a family of conformant mixins should be registered.

Naming convertions for strategies: All strategies must follow the naming convention 'kind=implementation'. Examples are the persistency strategy 'eager' specfied as 'persistent=eager' or the persistency strategy 'lazy' (specified as 'persistent=lazy')

Class: Object

Procs/Instprocs: add, mixinQueryStrategy, mixinStrategy, remove.

Instprocs

mixinStrategy strategy

Arguments:	strategy: Strategy to be added
Description:	This method adds or replaces a new strategy from the mixin list. Strategies are named following the converntion mentioned above.
Return:	old strategy

mixinQueryStrategy kind

Arguments:	kind: strategy kind
Description:	This method searches the mixin list for a mixin of this kind (starting with $kind=)
Return:	returns the maching strategy

add construct args

Arguments:	construct: (inst) 'filter' or 'mixin'
	args: to be added
Description:	add the specified (inst) 'filters' or 'mixins'
Return:	empty

remove construct args

Arguments:	construct: (inst) 'filter' or 'mixin'
	args: to be removed
Description:	remove the specified (inst) 'filters' or 'mixins'
Return:	empty

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