Package org.silverpeas.core.contribution.content.form.displayers

Class UniqueIdFieldDisplayer

java.lang.Object

org.silverpeas.core.contribution.content.form.displayers.AbstractFieldDisplayer<TextField>

org.silverpeas.core.contribution.content.form.displayers.UniqueIdFieldDisplayer

All Implemented Interfaces:

FieldDisplayer<TextField>

public class UniqueIdFieldDisplayer
extends AbstractFieldDisplayer<TextField>

The UniqueIdFieldDisplayer displays a unique id as string in a read-only mode Unique id is the result of the new Date().getTime() operation. A suffix can be added by using the "suffix" parameter (value "userid")

Author:

Nicolas EYSSERIC

See Also:

Field, FieldTemplate, Form, FieldDisplayer

Constructor Summary

Constructors

Constructor	Description
UniqueIdFieldDisplayer()

Method Summary

Modifier and Type	Method	Description
void	display(PrintWriter out, TextField field, FieldTemplate template, PagesContext pageContext)	Prints the HTML value of the field.
void	displayScripts(PrintWriter out, FieldTemplate template, PagesContext pagesContext)	Prints the javascripts which will be used to control the new value given to the named field.
String[]	getManagedTypes()
int	getNbHtmlObjectsDisplayed(FieldTemplate template, PagesContext pagesContext)	Return the number of HTML Objects displayed by the displayer.
boolean	isDisplayedMandatory()
List<String>	update(String newValue, TextField field, FieldTemplate template, PagesContext pagesContext)	Updates the value of the field.

Methods inherited from class org.silverpeas.core.contribution.content.form.displayers.AbstractFieldDisplayer

index, update

Methods inherited from class java.lang.Object

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

Constructor Detail

UniqueIdFieldDisplayer

public UniqueIdFieldDisplayer()

Method Detail

getManagedTypes

public String[] getManagedTypes()

displayScripts

public void displayScripts(PrintWriter out,
                           FieldTemplate template,
                           PagesContext pagesContext)
                    throws IOException

Description copied from interface: FieldDisplayer

Prints the javascripts which will be used to control the new value given to the named field. The error messages may be adapted to a local language. The Field gives the field type and constraints. The Field gives the local labeld too. Never throws an Exception but log a silvertrace and writes an empty string when :

• the fieldName is unknown by the template.
• the field type is not a managed type.

Throws:

IOException

display

public void display(PrintWriter out,
                    TextField field,
                    FieldTemplate template,
                    PagesContext pageContext)
             throws FormException

Description copied from interface: FieldDisplayer

Prints the HTML value of the field. The value format may be adapted to a local language. The fieldName must be used to name the html form input. Never throws an Exception but log a silvertrace and writes an empty string when :

• the field type is not a managed type.

Throws:

FormException

update

public List<String> update(String newValue,
                           TextField field,
                           FieldTemplate template,
                           PagesContext pagesContext)
                    throws FormException

Description copied from interface: FieldDisplayer

Updates the value of the field. The fieldName must be used to retrieve the HTTP parameter from the request. @throw FormException if the field type is not a managed type. @throw FormException if the field doesn't accept the new value.

Throws:

FormException

isDisplayedMandatory

public boolean isDisplayedMandatory()

getNbHtmlObjectsDisplayed

public int getNbHtmlObjectsDisplayed(FieldTemplate template,
                                     PagesContext pagesContext)

Description copied from interface: FieldDisplayer

Return the number of HTML Objects displayed by the displayer.

Returns:

the number of HTML Objects displayed by the displayer.