Uses of Package
org.apache.commons.chain

Packages that use org.apache.commons.chain

Package	Description
org.apache.commons.chain	The fundamental API contracts for the Chain of Responsibilty 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.generic	Concrete implementations of generic Commands that are useful in many different environments, not tied to a particular tier such as Servlets).
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.
org.apache.commons.chain.web.portlet	Specialized Context and Command implementations suitable for use in a Portlet API environment.
org.apache.commons.chain.web.servlet	Specialized Context and Command implementations suitable for use in a Servlet API environment.

Classes in org.apache.commons.chain used by org.apache.commons.chain

Class	Description
Catalog	A Catalog is a collection of named Commands (or Chains) that can be used to retrieve the set of commands that should be performed based on a symbolic identifier.
CatalogFactory	A CatalogFactory is a class used to store and retrieve Catalogs.
Command	A Command encapsulates a unit of processing work to be performed, whose purpose is to examine and/or modify the state of a transaction that is represented by a Context.
Context	A Context represents the state information that is accessed and manipulated by the execution of a Command or a Chain.

Classes in org.apache.commons.chain used by org.apache.commons.chain.config

Class	Description
Catalog	A Catalog is a collection of named Commands (or Chains) that can be used to retrieve the set of commands that should be performed based on a symbolic identifier.

Classes in org.apache.commons.chain used by org.apache.commons.chain.generic

Class	Description
Catalog	A Catalog is a collection of named Commands (or Chains) that can be used to retrieve the set of commands that should be performed based on a symbolic identifier.
CatalogFactory	A CatalogFactory is a class used to store and retrieve Catalogs.
Command	A Command encapsulates a unit of processing work to be performed, whose purpose is to examine and/or modify the state of a transaction that is represented by a Context.
Context	A Context represents the state information that is accessed and manipulated by the execution of a Command or a Chain.
Filter	A Filter is a specialized Command that also expects the Chain that is executing it to call the postprocess() method if it called the execute() method.

Classes in org.apache.commons.chain used by org.apache.commons.chain.impl

Class	Description
Catalog	A Catalog is a collection of named Commands (or Chains) that can be used to retrieve the set of commands that should be performed based on a symbolic identifier.
CatalogFactory	A CatalogFactory is a class used to store and retrieve Catalogs.
Chain	A Chain represents a configured list of Commands that will be executed in order to perform processing on a specified Context.
Command	A Command encapsulates a unit of processing work to be performed, whose purpose is to examine and/or modify the state of a transaction that is represented by a Context.
Context	A Context represents the state information that is accessed and manipulated by the execution of a Command or a Chain.

Classes in org.apache.commons.chain used by org.apache.commons.chain.web

Class	Description
Catalog	A Catalog is a collection of named Commands (or Chains) that can be used to retrieve the set of commands that should be performed based on a symbolic identifier.
Command	A Command encapsulates a unit of processing work to be performed, whose purpose is to examine and/or modify the state of a transaction that is represented by a Context.
Context	A Context represents the state information that is accessed and manipulated by the execution of a Command or a Chain.

Classes in org.apache.commons.chain used by org.apache.commons.chain.web.portlet

Class	Description
Command	A Command encapsulates a unit of processing work to be performed, whose purpose is to examine and/or modify the state of a transaction that is represented by a Context.
Context	A Context represents the state information that is accessed and manipulated by the execution of a Command or a Chain.

Classes in org.apache.commons.chain used by org.apache.commons.chain.web.servlet

Class	Description
Catalog	A Catalog is a collection of named Commands (or Chains) that can be used to retrieve the set of commands that should be performed based on a symbolic identifier.
Command	A Command encapsulates a unit of processing work to be performed, whose purpose is to examine and/or modify the state of a transaction that is represented by a Context.
Context	A Context represents the state information that is accessed and manipulated by the execution of a Command or a Chain.
Filter	A Filter is a specialized Command that also expects the Chain that is executing it to call the postprocess() method if it called the execute() method.