Package org.apache.commons.chain.generic

package org.apache.commons.chain.generic

Concrete implementations of generic Commands that are useful in many different environments, not tied to a particular tier such as Servlets).

Related Packages

Package	Description
org.apache.commons.chain	The fundamental API contracts for the Chain of Responsibility Pattern as implemented in this package.
org.apache.commons.chain.config	Optional package for configuring command chains in a catalog (using Digester) from an XML configuration file.
org.apache.commons.chain.impl	Convenient base implementations of Chain of Responsibility Pattern contracts from org.apache.commons.chain.
org.apache.commons.chain.web	Basis for specialized Context implementations suitable for use in web applications, and generic Command implementations useful across web application environments.

Classes

Class	Description
CopyCommand<C extends Context>	Copy a specified literal value, or a context attribute stored under the fromKey (if any), to the toKey.
DispatchCommand<C extends Context>	An abstract base command which uses introspection to look up a method to execute.
DispatchLookupCommand<C extends Context>	This command combines elements of the LookupCommand with the DispatchCommand.
LookupCommand<C extends Context>	Look up a specified Command (which could also be a Chain) in a Catalog, and delegate execution to it.
RemoveCommand<C extends Context>	Remove any context attribute stored under the fromKey.