org.alfresco.web.app.servlet.command

Class TaskCommandProcessor

java.lang.Object

org.alfresco.web.app.servlet.command.TaskCommandProcessor

All Implemented Interfaces:

CommandProcessor

public final class TaskCommandProcessor
extends java.lang.Object
implements CommandProcessor

Task specific command processor implementation.

Responsible for executing workflow task operations.

Constructor Summary

Constructors

Constructor and Description
TaskCommandProcessor()

Method Summary

Methods

Modifier and Type	Method and Description
void	outputStatus(java.io.PrintWriter out) Output a simple status message to the supplied PrintWriter.
void	process(org.alfresco.service.ServiceRegistry serviceRegistry, javax.servlet.http.HttpServletRequest request, java.lang.String commandName) Process the supplied command name.
boolean	validateArguments(javax.servlet.ServletContext sc, java.lang.String cmd, java.util.Map args, java.lang.String[] urlElements) Pass and validate URL arguments for the command processor.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TaskCommandProcessor

public TaskCommandProcessor()

Method Detail

validateArguments

public boolean validateArguments(javax.servlet.ServletContext sc,
                        java.lang.String cmd,
                        java.util.Map args,
                        java.lang.String[] urlElements)

Description copied from interface: CommandProcessor

Pass and validate URL arguments for the command processor. Validate if the command can be executed given the arguments supplied. Generally at this post a Command Processor will convert the supplied arguments to the objects it expects, and also check any permissions that are required by the current user to execute the command.

Specified by:

validateArguments in interface CommandProcessor

Parameters:

sc - ServletContext, can be used to retrieve ServiceRegistry instance from the Repository bean.

cmd - Name of the command the arguments are for

args - Map of URL args passed to the command servlet

urlElements - String[] of the remaining URL arguments to the command servlet

Returns:

true if the command can be executed by the current user given the supplied args.

process

public void process(org.alfresco.service.ServiceRegistry serviceRegistry,
           javax.servlet.http.HttpServletRequest request,
           java.lang.String commandName)

Description copied from interface: CommandProcessor

Process the supplied command name. It is the responsibility of the Command Processor to lookup the specified command name using the CommandFactory registry. For that reason it also has the responsiblity to initially register commands it is responsible for so they can be constructed later. If the supplied command is unknown to it then an exception should be thrown to indicate this.

Specified by:

process in interface CommandProcessor

Parameters:

serviceRegistry - ServiceRegistry

request - HttpServletRequest

commandName - Name of the command to construct and execute

See Also:

CommandProcessor.process(org.alfresco.service.ServiceRegistry, javax.servlet.http.HttpServletRequest, java.lang.String)

outputStatus

public void outputStatus(java.io.PrintWriter out)

Description copied from interface: CommandProcessor

Output a simple status message to the supplied PrintWriter. It can be assumed that the process() method was successful if this method is called.

Specified by:

outputStatus in interface CommandProcessor

Parameters:

out - PrintWriter

See Also:

CommandProcessor.outputStatus(java.io.PrintWriter)