Uses of Interface
org.apache.commons.chain.Context

Packages that use Context

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.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.

Uses of Context in org.apache.commons.chain

Methods in org.apache.commons.chain with parameters of type Context

Modifier and Type	Method	Description
boolean	Chain.execute(Context context)	Execute the processing represented by this Chain according to the following algorithm.
boolean	Command.execute(Context context)	Execute a unit of processing work to be performed.
boolean	Filter.postprocess(Context context, java.lang.Exception exception)	Execute any cleanup activities, such as releasing resources that were acquired during the execute() method of this Filter instance.

Uses of Context in org.apache.commons.chain.generic

Methods in org.apache.commons.chain.generic with parameters of type Context

Modifier and Type	Method	Description
boolean	CopyCommand.execute(Context context)	Copy a specified literal value, or a context attribute stored under the fromKey (if any), to the toKey.
boolean	DispatchCommand.execute(Context context)	Look up the method specified by either "method" or "methodKey" and invoke it, returning a boolean value as interpreted by evaluateResult.
boolean	DispatchLookupCommand.execute(Context context)	Look up the specified command, and (if found) execute it.
boolean	LookupCommand.execute(Context context)	Look up the specified command, and (if found) execute it.
boolean	RemoveCommand.execute(Context context)	Copy the specified source attribute to the specified destination attribute.
protected java.lang.reflect.Method	DispatchCommand.extractMethod(Context context)	Extract the dispatch method.
private java.lang.reflect.Method	DispatchLookupCommand.extractMethod(Command command, Context context)	Extract the dispatch method.
protected java.lang.Object[]	DispatchCommand.getArguments(Context context)	Get the arguments to be passed into the dispatch method.
protected java.lang.Object[]	DispatchLookupCommand.getArguments(Context context)	Get the arguments to be passed into the dispatch method.
protected Catalog	LookupCommand.getCatalog(Context context)	Return the Catalog to look up the Command in.
protected Command	LookupCommand.getCommand(Context context)	Return the Command instance to be delegated to.
protected java.lang.String	LookupCommand.getCommandName(Context context)	Return the name of the Command instance to be delegated to.
boolean	LookupCommand.postprocess(Context context, java.lang.Exception exception)	If the executed command was itself a Filter, call the postprocess() method of that Filter as well.

Uses of Context in org.apache.commons.chain.impl

Classes in org.apache.commons.chain.impl that implement Context

Modifier and Type	Class	Description
class	ContextBase	Convenience base class for Context implementations.

Methods in org.apache.commons.chain.impl with parameters of type Context

Modifier and Type	Method	Description
boolean	ChainBase.execute(Context context)	See the Chain JavaDoc.

Uses of Context in org.apache.commons.chain.web

Classes in org.apache.commons.chain.web that implement Context

Modifier and Type	Class	Description
class	WebContext	Abstract base implementation of Context that provides web based applications that use it a "generic" view of HTTP related requests and responses, without tying the application to a particular underlying Java API (such as servlets).

Methods in org.apache.commons.chain.web with parameters of type Context

Modifier and Type	Method	Description
boolean	AbstractGetLocaleCommand.execute(Context context)	Retrieve the Locale for this request, and store it under the specified context attribute.
boolean	AbstractSetLocaleCommand.execute(Context context)	Retrieve the Locale stored under the specified context attribute key, and establish it on this response.
protected abstract java.util.Locale	AbstractGetLocaleCommand.getLocale(Context context)	Retrieve and return the Locale for this request.
protected abstract void	AbstractSetLocaleCommand.setLocale(Context context, java.util.Locale locale)	Establish the specified Locale for this response.

Uses of Context in org.apache.commons.chain.web.portlet

Classes in org.apache.commons.chain.web.portlet that implement Context

Modifier and Type	Class	Description
class	PortletWebContext	Concrete implementation of WebContext suitable for use in portlets.

Methods in org.apache.commons.chain.web.portlet with parameters of type Context

Modifier and Type	Method	Description
protected java.util.Locale	PortletGetLocaleCommand.getLocale(Context context)	Retrieve and return the Locale for this request.
protected void	PortletSetLocaleCommand.setLocale(Context context, java.util.Locale locale)	Establish the specified Locale for this response.

Uses of Context in org.apache.commons.chain.web.servlet

Classes in org.apache.commons.chain.web.servlet that implement Context

Modifier and Type	Class	Description
class	ServletWebContext	Concrete implementation of WebContext suitable for use in Servlets and JSP pages.

Methods in org.apache.commons.chain.web.servlet with parameters of type Context

Modifier and Type	Method	Description
protected Catalog	PathInfoMapper.getCatalog(Context context)	Return the Catalog to look up the Command in.
protected Catalog	RequestParameterMapper.getCatalog(Context context)	Return the Catalog to look up the Command in.
protected Catalog	ServletPathMapper.getCatalog(Context context)	Return the Catalog to look up the Command in.
protected java.lang.String	PathInfoMapper.getCommandName(Context context)	Look up the extra path information for this request, and use it to select an appropriate Command to be executed.
protected java.lang.String	RequestParameterMapper.getCommandName(Context context)	Look up the specified request paramater for this request, and use it to select an appropriate Command to be executed.
protected java.lang.String	ServletPathMapper.getCommandName(Context context)	Look up the servlet path information for this request, and use it to select an appropriate Command to be executed.
protected java.util.Locale	ServletGetLocaleCommand.getLocale(Context context)	Retrieve and return the Locale for this request.
protected void	ServletSetLocaleCommand.setLocale(Context context, java.util.Locale locale)	Establish the specified Locale for this response.