de.must.markup

Class LanguageChooserStd

java.lang.Object

de.must.markup.LanguageChooserStd

All Implemented Interfaces:

Invokable

public abstract class LanguageChooserStd
extends java.lang.Object
implements Invokable

Language chooser. Normally there's no need for it because locale is the right information to choose language automatically.

Constructor Summary

Constructors

Constructor and Description
LanguageChooserStd()

Method Summary

Modifier and Type	Method and Description
void	afterOutput() Called by SessionStd after the servlet response is written.
void	fetchValuesFromRequest(HttpServletRequest request) Causes the invokable to delegate this function to all embedded markupables to fetch their current value as edited by the user from the request.
int	getStackMovement() Returns the wished stack movement.
Submission	getSubmission() Informs the next invokable in stack about the submission details.
java.lang.String	getTagSequence() Returns the default tag sequence (as HTML).
void	init() Initializes the invokable in order to reuse the component without garbage from the previous use.
boolean	isCancelable() Indicates whether the invokable accepts to be canceled.
boolean	isSuitableDialog(HttpServletRequest request) Indicates whether the request fits to this dialog.
void	process(HttpServletRequest request) Allows the invokable to react to the request.
void	setSubmitter(Invokable submitter) Informs this invokable, from which previous invokable it is submitted.
boolean	wantToBeFinalized() Indicates whether the reusage of the invokable is not to be supported.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.must.markup.Invokable

beforeOutput, destroy, getInvokableInAdvance

Constructor Detail

LanguageChooserStd

public LanguageChooserStd()

Method Detail

init

public void init()

Initializes the invokable in order to reuse the component without garbage from the previous use.

Specified by:

init in interface Invokable

getTagSequence

public java.lang.String getTagSequence()

Returns the default tag sequence (as HTML). Normally you should not call this method directly. Use Layout implementing classes instead.

Returns:

the default tag sequence (as HTML)

See Also:

Layout

afterOutput

public void afterOutput()

Description copied from interface: Invokable

Called by SessionStd after the servlet response is written.

Specified by:

afterOutput in interface Invokable

See Also:

SessionStd

fetchValuesFromRequest

public void fetchValuesFromRequest(HttpServletRequest request)

Causes the invokable to delegate this function to all embedded markupables to fetch their current value as edited by the user from the request.

Specified by:

fetchValuesFromRequest in interface Invokable

Parameters:

request - the request from where the values are to be fetched

See Also:

Markupable#fetchYourValueFromRequest

isSuitableDialog

public boolean isSuitableDialog(HttpServletRequest request)

Indicates whether the request fits to this dialog. Useful to stop the user to use any back functions of the browser.

Specified by:

isSuitableDialog in interface Invokable

Parameters:

request - the request to check

Returns:

true if the request fits to this dialog

isCancelable

public boolean isCancelable()

Indicates whether the invokable accepts to be canceled. E.g. if properties are edited and jumping to another function is requested by using a toolbar option, this may be stopped here.

Specified by:

isCancelable in interface Invokable

Returns:

true if the invokable accepts to be canceled

process

public void process(HttpServletRequest request)

Allows the invokable to react to the request. Sample: saving data when Ok button was pressed.

Specified by:

process in interface Invokable

Parameters:

request - the requeset to react to

setSubmitter

public void setSubmitter(Invokable submitter)

Informs this invokable, from which previous invokable it is submitted. Technique to establish a bilateral communication between invokables.

Specified by:

setSubmitter in interface Invokable

Parameters:

submitter - the invokable that submitted this invokable

getSubmission

public Submission getSubmission()

Informs the next invokable in stack about the submission details. E.g. a PropertyAdminstration may call this method to receive the primary key of the entry to be edited.

Specified by:

getSubmission in interface Invokable

Returns:

the submission details

getStackMovement

public int getStackMovement()

Returns the wished stack movement. E.g this if this invokable's work is done it return -1 to return to the pervious invokable in the stack.

Specified by:

getStackMovement in interface Invokable

wantToBeFinalized

public boolean wantToBeFinalized()

Indicates whether the reusage of the invokable is not to be supported.

Specified by:

wantToBeFinalized in interface Invokable

Returns:

true if the reusage of the invokable is not to be supported