de.must.appletserver

Class DataMultChoice

java.lang.Object

de.must.appletserver.RemoteElement

de.must.appletserver.MultChoice

de.must.appletserver.DataMultChoice

All Implemented Interfaces:

AppletTalker, Remotable, RemoteContent, Storable, Exemptible, ExemptibleManager

public class DataMultChoice
extends MultChoice
implements Storable

A database connected component to assign multiple keys via checkbox list.

Field Summary

Fields inherited from class de.must.appletserver.MultChoice

helpTarget, helpTopic, model, required

Fields inherited from class de.must.appletserver.RemoteElement

context, editable, enabled, lastEditability, lastVisibility, name, nonstandardPanel, nonstandardPosition, sessionData, toolTipText, visible

Constructor Summary

Constructors

Constructor and Description
DataMultChoice(SessionData sessionData, DataObject root, DataObject key, AssoDataObject link, java.lang.String[] keyColumns, java.lang.String[] keyHeaders) Constructs a new database connected multiple choice component.

Method Summary

Modifier and Type	Method and Description
DataObject	getAssignedDataObject() Returns the assigned data object.
boolean	isFilled() Returns true if the component has a value.
boolean	isRequirementUnfulfilled() Returns true if the component's value is mandatory but not filled.
boolean	isValid() Returns true if the component's value is valid.
void	loadValue() Loads the component's database stored value.
void	reload(java.lang.String whereCondition) Causes a reload, shortened by a where condition.
void	removeAll()
void	saveValue() Stores the component's value.
void	setCopyModeAndIdentifyTextField(MustTextField identifyTextField) Sets copy mode and the text field which will contain the identify value when it's time to save.
void	setCopyModeAndNewRootIdentifier(Identifier newRootIdentifier) Sets the copy mode and the new root identifier.
void	setIdentifyTextField(MustTextField identifyTextField) Sets the text field which will contain the identify value when it's time to save.
void	skipNextLoad() Causes that next loadValue() is skipped.

Methods inherited from class de.must.appletserver.MultChoice

buildRemoteView, destroy, fetchValuesFromRequest, free, getHelpTarget, getHelpTopic, isModified, requestFocusInWindow, selectAll, setEditable, setHelpContext, setHelpContext, setPreferedColumnSize, setRequired, setToolTipText, setValues

Methods inherited from class de.must.appletserver.RemoteElement

beginAction, endAction, getContext, getName, getTranslation, isEnabled, isVisible, register, resetLastStatus, setEnabled, setVisible

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.must.appletserver.Storable

isModified, setRequired

Methods inherited from interface de.must.appletserver.RemoteContent

requestFocusInWindow, selectAll, setValues

Methods inherited from interface de.must.appletserver.Remotable

destroy, fetchValuesFromRequest, setToolTipText

Methods inherited from interface de.must.appletserver.AppletTalker

buildRemoteView

Constructor Detail

DataMultChoice

public DataMultChoice(SessionData sessionData,
                      DataObject root,
                      DataObject key,
                      AssoDataObject link,
                      java.lang.String[] keyColumns,
                      java.lang.String[] keyHeaders)

Constructs a new database connected multiple choice component.

Parameters:

root - the main data object which is the entity that is to be assigned to one or more keys

key - the key containing data object, e.g. a group

link - the relational entity data object

keyColumns - the columns of the key table to be displayed

keyHeaders - the headers of the table which represents the keys

Method Detail

getAssignedDataObject

public DataObject getAssignedDataObject()

Returns the assigned data object.

Specified by:

getAssignedDataObject in interface Storable

Returns:

the assigned data object

reload

public void reload(java.lang.String whereCondition)

Causes a reload, shortened by a where condition.

Parameters:

whereCondition - the where condition to shorten the content

skipNextLoad

public void skipNextLoad()

Causes that next loadValue() is skipped. Useful if loading is costly and is to be repeated due to dependency on other loaded values.

loadValue

public void loadValue()

Loads the component's database stored value.

Specified by:

loadValue in interface Storable

setCopyModeAndNewRootIdentifier

public void setCopyModeAndNewRootIdentifier(Identifier newRootIdentifier)

Sets the copy mode and the new root identifier.

Parameters:

newRootIdentifier - the new root identifier

setCopyModeAndIdentifyTextField

public void setCopyModeAndIdentifyTextField(MustTextField identifyTextField)

Sets copy mode and the text field which will contain the identify value when it's time to save.

Parameters:

identifyTextField - the text field which will contain the identify value when it's time to save

setIdentifyTextField

public void setIdentifyTextField(MustTextField identifyTextField)

Sets the text field which will contain the identify value when it's time to save.

Parameters:

identifyTextField - the text field which will contain the identify value when it's time to save

removeAll

public void removeAll()

saveValue

public void saveValue()

Description copied from interface: Storable

Stores the component's value.

Specified by:

saveValue in interface Storable

isValid

public boolean isValid()

Description copied from interface: Storable

Returns true if the component's value is valid.

Specified by:

isValid in interface Storable

Returns:

true if the component's value is valid

isRequirementUnfulfilled

public boolean isRequirementUnfulfilled()

Description copied from interface: Storable

Returns true if the component's value is mandatory but not filled.

Specified by:

isRequirementUnfulfilled in interface Storable

Returns:

if mandatory input is unfulfilled

isFilled

public boolean isFilled()

Description copied from interface: Storable

Returns true if the component has a value.

Specified by:

isFilled in interface Storable

Returns:

true if the component has a value