de.must.appletserver

Class DataIntField

java.lang.Object

de.must.appletserver.RemoteElement

de.must.appletserver.MustInputField

de.must.appletserver.MustTextField

de.must.appletserver.MustIntField

de.must.appletserver.DataIntField

All Implemented Interfaces:

ActionInterpreter, AppletTalker, Remotable, RemoteContent, Storable, Exemptible, ExemptibleManager

public class DataIntField
extends MustIntField
implements Storable

Database connected text input field for integer values.

Field Summary

Fields

Modifier and Type	Field and Description
protected DataObject	assignedDataObject
protected java.lang.String	columnName
protected int	defaultValue
protected java.lang.String	editBeginValue

Fields inherited from class de.must.appletserver.MustIntField

showZeroValueByDefault

Fields inherited from class de.must.appletserver.MustTextField

additionalTagFragments, capitalization, className, contentChangeListener, controlLength, enterAction, maxColumns, maxlength, registerFlag, size

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
DataIntField(SessionData sessionData, DataObject dO, java.lang.String columnName) Constructs a database connected text input field for integer values.

Method Summary

Modifier and Type	Method and Description
void	free() Releases external resources.
DataObject	getAssignedDataObject() Returns the assigned data object.
boolean	isFilled() Indicates whether the component has a value.
boolean	isModified() Indicates whether the component's value differs from its initial value.
boolean	isRequirementUnfulfilled() Indicates whether the component's value is mandatory but not filled.
boolean	isToSave()
void	loadValue() Loads the component's database stored value.
void	saveValue() Stores the component's value.
void	setDefaultValue(int newDefaultValue) Sets the default value.
void	setIntAsEditBeginValue(int newIntValue) Sets the int as edit begin value which causes isModified to return false as long as user doesn't change the value.
void	setRequired(boolean required) Determines whether input is required (mandatory).
void	setShowZero(boolean newShowZero) Sets zero values to be shown or not.
void	setTextAsEditBeginValue(java.lang.String text) Sets the text as edit begin value which causes isModified to return false as long as user doesn't change the value.

Methods inherited from class de.must.appletserver.MustIntField

addMoreCreationAspects, getCreateTagElement, getIntValue, hasContent, isContentValid, setIntValue, setMaxValue, setShowZeroValueByDefault

Methods inherited from class de.must.appletserver.MustTextField

addContentChangeListener, buildRemoteView, fetchValuesFromRequest, getApplication, getText, getTextOrNullIfEmpty, hasFocus, isValid, perform, setApplication, setCapitalization, setColumns, setEditable, setEnterAction, setOnChoice, setRegisterFlag, setText, setTextAsUserInput, setValues

Methods inherited from class de.must.appletserver.MustInputField

destroy

Methods inherited from class de.must.appletserver.RemoteElement

beginAction, endAction, getContext, getName, getTranslation, isEnabled, isVisible, register, requestFocusInWindow, resetLastStatus, selectAll, setEnabled, setToolTipText, 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

isValid

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

Field Detail

assignedDataObject

protected DataObject assignedDataObject

columnName

protected java.lang.String columnName

defaultValue

protected int defaultValue

editBeginValue

protected java.lang.String editBeginValue

Constructor Detail

DataIntField

public DataIntField(SessionData sessionData,
                    DataObject dO,
                    java.lang.String columnName)

Constructs a database connected text input field for integer values.

Parameters:

dO - the data object to assign to

columnName - the name of the column the text field is to assign to

Method Detail

getAssignedDataObject

public DataObject getAssignedDataObject()

Returns the assigned data object.

Specified by:

getAssignedDataObject in interface Storable

Returns:

the assigned data object

setDefaultValue

public void setDefaultValue(int newDefaultValue)

Sets the default value.

Parameters:

newDefaultValue - the new default value.

setShowZero

public void setShowZero(boolean newShowZero)

Sets zero values to be shown or not.

Parameters:

newShowZero - if true, zero is represented by "0", if false, zero is represented by ""

setRequired

public void setRequired(boolean required)

Determines whether input is required (mandatory).

Specified by:

setRequired in interface Storable

Overrides:

setRequired in class MustTextField

Parameters:

required - if true, input is mandatory; otherwise, input is not mandatory

setIntAsEditBeginValue

public void setIntAsEditBeginValue(int newIntValue)

Sets the int as edit begin value which causes isModified to return false as long as user doesn't change the value.

Parameters:

newIntValue - the new integer value

setTextAsEditBeginValue

public void setTextAsEditBeginValue(java.lang.String text)

Sets the text as edit begin value which causes isModified to return false as long as user doesn't change the value.

Parameters:

newText - the new text

loadValue

public void loadValue()

Loads the component's database stored value.

Specified by:

loadValue in interface Storable

isFilled

public boolean isFilled()

Indicates whether the component has a value.

Specified by:

isFilled in interface Storable

Overrides:

isFilled in class MustTextField

Returns:

true if the component has a value

isModified

public boolean isModified()

Indicates whether the component's value differs from its initial value.

Specified by:

isModified in interface Storable

Overrides:

isModified in class MustTextField

Returns:

true if the component's value differs from its initial value

isToSave

public boolean isToSave()

isRequirementUnfulfilled

public boolean isRequirementUnfulfilled()

Indicates whether the component's value is mandatory but not filled.

Specified by:

isRequirementUnfulfilled in interface Storable

Overrides:

isRequirementUnfulfilled in class MustTextField

Returns:

if mandatory input is unfulfilled

saveValue

public void saveValue()

Stores the component's value.

Specified by:

saveValue in interface Storable

free

public void free()

Releases external resources.

Specified by:

free in interface Exemptible

Specified by:

free in interface ExemptibleManager

Overrides:

free in class RemoteElement