Class LinkImageCommand

java.lang.Object

org.deltava.commands.AbstractCommand

org.deltava.commands.cooler.LinkImageCommand

All Implemented Interfaces:

Command

public class LinkImageCommand
extends AbstractCommand

A Web Site Command to link an Image to a Water Cooler discussion thread.

Since:

1.0

Version:

12.4

Author:

Luke

Nested Class Summary

Nested classes/interfaces inherited from interface Command

Command.Scope

Modifier and Type	Interface	Description
static enum	Command.Scope	Scope helper enumeration.

Field Summary

Fields inherited from interface Command

ID, OPERATION, PAGE, REQUEST, SESSION

Modifier and Type	Field	Description
static final int	ID
static final int	OPERATION
static final Command.Scope	PAGE
static final Command.Scope	REQUEST
static final Command.Scope	SESSION

Constructor Summary

Constructors

Constructor	Description
LinkImageCommand()

Method Summary

Modifier and Type	Method	Description
void	execute(CommandContext ctx)	Executes the command.
void	init(String id, String cmdName)	Initializes this command.

Methods inherited from class AbstractCommand

forgottenException, getID, getName, getRoles, notFoundException, notFoundException, parseDateTime, parseDateTime, securityException, setRoles

Modifier and Type	Method	Description
protected static CommandException	forgottenException()	Helper method to generate a content blocked exception.
final String	getID()	Return the ID of the command.
final String	getName()	Return the name of the command.
final Collection<String>	getRoles()	Return the roles authorized to execute this command.
protected static CommandException	notFoundException(String msg, int id)	Helper method to generate an "item not found" exception for a given database ID.
protected static CommandException	notFoundException(String msg, Object id)	Helper method to generate an "item not found" exception for a given ID.
protected static Instant	parseDateTime(CommandContext ctx, String paramHdr)	Parses one or two HTTP request parameters into a date/time value, using the user's format patterns or the default format patterns if the user is not authenticated.
protected static Instant	parseDateTime(CommandContext ctx, String paramHdr, String dfmt, String tfmt)	Parses one or two HTTP request parameters into a date/time value.
protected static CommandException	securityException(String msg)	Helper method to generate a security exception.
final void	setRoles(Collection<String> roles)	Updates the roles authorized to execute this command.

Methods inherited from class Object

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

Constructor Details

LinkImageCommand

public LinkImageCommand()

Method Details

init

public void init(String id,
 String cmdName)

Initializes this command.

Specified by:

init in interface Command

Overrides:

init in class AbstractCommand

Parameters:

id - the command ID

cmdName - the name of the command

Throws:

IllegalStateException - if the command has already been initialized

execute

public void execute(CommandContext ctx)
             throws CommandException

Executes the command.

Parameters:

ctx - the Command context

Throws:

CommandException - if an unhandled error occurs