de.must.appletserver

Class DataTableAdministration

java.lang.Object

de.must.appletserver.RemoteUserInterface

de.must.appletserver.MajorRemoteUserInterface

de.must.appletserver.DataTableAdministration

All Implemented Interfaces:

AppletTalker, Remotable, RemotableControler, AppTextResource, Exemptible, ExemptibleManager

Direct Known Subclasses:

DataClassificationAdministration

public abstract class DataTableAdministration
extends MajorRemoteUserInterface

Frame for administration of an entire entity in a single grid. Suitable for entities with few columns and rows. Controls load and save actions. Used for property administration of a multiple database records. It is meant to contain several data components like e.g. DataTextField.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	DataTableAdministration.RowIdAndValues

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Vector<MustButton>	additionalButtons
protected DataObject	aDO
static int	BUILD_STATUS_COMPLETE_BUILD_NECESSARY
static int	BUILD_STATUS_EMPTY_TABLE_TO_BUILD
static int	BUILD_STATUS_NEW_SELECT
static int	BUILD_STATUS_NOTHING_TO_DO
static int	BUILD_STATUS_UPDATE
protected int	buildStatus
protected java.util.Vector<DataTableAdministration.RowIdAndValues>	changedRows
protected boolean[]	rendererSet
protected java.lang.String	standardOrderByBegin
protected java.util.Hashtable<java.lang.String,java.lang.String>	values
protected boolean	veto
static Identifier	ZERO_INT_IDENTIFIER

Fields inherited from class de.must.appletserver.RemoteUserInterface

appearanceModifiablePool, appellation, buildDone, confirmationMatter, contextInfo, dependencies, infoMatter, isToRenew, popupBuilders, presentMessageInDialogIfRepeated, remoteContents, remoteContentsExceptionallyToSetValues, sessionData

Constructor Summary

Constructors

Constructor and Description
DataTableAdministration(SessionData sessionData, java.lang.String tabIdAndLabel)

Method Summary

Modifier and Type	Method and Description
protected InsertedButton	addButton(java.lang.String label, int index) Creates a button and adds it to the standard button panel.
protected boolean	apply()
void	buildRemoteView(ToAppletWriter out) Build remote view.
protected void	buttonDelEvent() Executed when delete button is pressed.
protected void	buttonOkEvent() Executed when OK button is pressed.
void	closeInstance() Closes the frame and destroys it.
void	fetchValuesFromRequest(GeneralizedRequest request)
protected abstract DataObject	getAssignedDataObject() Returns the assigned data object.
protected java.util.Vector<java.lang.String>	getColumnHeaders() Returns the header of the columns to be laid-out.
protected abstract java.util.Vector<java.lang.String>	getColumnNames() Returns the names of the columns to be laid-out.
protected java.lang.String	getFilterCondition()
protected int[]	getPreferedColumnSize() Returns the preferred column sizes.
static int	getRows(int filledRows)
boolean	isCancelAllowed() Returns true if it is allowed to cancel the dialog.
boolean	isClosingAllowed() Returns true if it is allowed to close the tab or window.
protected boolean	isInputAccepted() Returns true if user input is accepted.
protected abstract boolean	isInUse(Identifier identifier) Returns true if the entry as specified by the identifier is in use.
void	loadValues() Loads an entity specified by a primary key integer value.
void	process(GeneralizedRequest request)
protected void	saveDataObject()
protected void	select(int row) Selects the specified row.
protected void	setAllToolTipText()
void	setColumnClass(java.lang.String colName, java.lang.Class<?> colClass) Sets the class for the specified column.
protected void	setColumnToolTip(int colIndex, java.lang.String toolTipText) Sets the column's tool tip text.

Methods inherited from class de.must.appletserver.MajorRemoteUserInterface

getTabId, getTabLabel, selectTab

Methods inherited from class de.must.appletserver.RemoteUserInterface

addDependency, addDependency, associateDefaultButtonToInputField, destroy, free, getAppellation, getAppResStr, getConcerning, getContextInfo, getElementID, getInstance, getMessageSetSize, getTranslation, hasVeto, isVisible, register, register, registerRemotable, setAppellation, setElementID, setMessage, setMessageToKeep, setMessageToKeep, setMessageToKeep, setMessageToKeep, setMessageToKeep, setSoundToPlay, setTitle, setToolTipText, setToRenewToTrue, setVisible

Methods inherited from class java.lang.Object

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

Field Detail

BUILD_STATUS_EMPTY_TABLE_TO_BUILD

public static final int BUILD_STATUS_EMPTY_TABLE_TO_BUILD

See Also:

Constant Field Values

BUILD_STATUS_UPDATE

public static final int BUILD_STATUS_UPDATE

See Also:

Constant Field Values

BUILD_STATUS_NEW_SELECT

public static final int BUILD_STATUS_NEW_SELECT

See Also:

Constant Field Values

BUILD_STATUS_COMPLETE_BUILD_NECESSARY

public static final int BUILD_STATUS_COMPLETE_BUILD_NECESSARY

See Also:

Constant Field Values

BUILD_STATUS_NOTHING_TO_DO

public static final int BUILD_STATUS_NOTHING_TO_DO

See Also:

Constant Field Values

ZERO_INT_IDENTIFIER

public static final Identifier ZERO_INT_IDENTIFIER

aDO

protected DataObject aDO

additionalButtons

protected java.util.Vector<MustButton> additionalButtons

buildStatus

protected int buildStatus

rendererSet

protected boolean[] rendererSet

values

protected java.util.Hashtable<java.lang.String,java.lang.String> values

changedRows

protected java.util.Vector<DataTableAdministration.RowIdAndValues> changedRows

standardOrderByBegin

protected java.lang.String standardOrderByBegin

veto

protected boolean veto

Constructor Detail

DataTableAdministration

public DataTableAdministration(SessionData sessionData,
                               java.lang.String tabIdAndLabel)

Method Detail

getRows

public static final int getRows(int filledRows)

getAssignedDataObject

protected abstract DataObject getAssignedDataObject()

Returns the assigned data object.

Returns:

the assigned data object

getColumnNames

protected abstract java.util.Vector<java.lang.String> getColumnNames()

Returns the names of the columns to be laid-out.

Returns:

the names of the columns to be laid-out

getColumnHeaders

protected java.util.Vector<java.lang.String> getColumnHeaders()

Returns the header of the columns to be laid-out.

Returns:

the header of the columns to be laid-out

getPreferedColumnSize

protected int[] getPreferedColumnSize()

Returns the preferred column sizes. To be overridden to layout columns differing from standard.

Returns:

the preferred column sizes

setAllToolTipText

protected void setAllToolTipText()

setColumnClass

public void setColumnClass(java.lang.String colName,
                           java.lang.Class<?> colClass)

Sets the class for the specified column. Helpful especially if table is empty. Thus, we can assign an editor even if no value is given, yet.

Parameters:

colName - the name of the column

colClass - the class of the column

setColumnToolTip

protected void setColumnToolTip(int colIndex,
                                java.lang.String toolTipText)

Sets the column's tool tip text.

Parameters:

column - the name of the column

toolTipText - the column's tool tip text

addButton

protected InsertedButton addButton(java.lang.String label,
                                   int index)

Creates a button and adds it to the standard button panel.

Parameters:

label - the label of the button

index - the index where to place the button

Returns:

the created button

fetchValuesFromRequest

public void fetchValuesFromRequest(GeneralizedRequest request)

Specified by:

fetchValuesFromRequest in interface Remotable

Overrides:

fetchValuesFromRequest in class RemoteUserInterface

saveDataObject

protected void saveDataObject()

buildRemoteView

public void buildRemoteView(ToAppletWriter out)

Description copied from interface: AppletTalker

Build remote view.

Specified by:

buildRemoteView in interface AppletTalker

Overrides:

buildRemoteView in class MajorRemoteUserInterface

Parameters:

out - the writer which will be read by the applet

loadValues

public void loadValues()

Loads an entity specified by a primary key integer value.

Parameters:

identifyValue - the primary key integer value.

getFilterCondition

protected java.lang.String getFilterCondition()

process

public void process(GeneralizedRequest request)

buttonDelEvent

protected void buttonDelEvent()

Executed when delete button is pressed.

isInUse

protected abstract boolean isInUse(Identifier identifier)

Returns true if the entry as specified by the identifier is in use.

Parameters:

keyIdentifier - the identifier of the entry to be checked

Returns:

true if the entry is in use

buttonOkEvent

protected void buttonOkEvent()

Executed when OK button is pressed.

apply

protected boolean apply()

isInputAccepted

protected boolean isInputAccepted()

Returns true if user input is accepted. Override this method to implement individual input checks.

Returns:

true if user input is accepted

select

protected void select(int row)

Selects the specified row.

Parameters:

row - the row to be selected

isCancelAllowed

public boolean isCancelAllowed()

Returns true if it is allowed to cancel the dialog.

Returns:

true if it is allowed to cancel the dialog

isClosingAllowed

public boolean isClosingAllowed()

Description copied from class: MajorRemoteUserInterface

Returns true if it is allowed to close the tab or window.

Specified by:

isClosingAllowed in class MajorRemoteUserInterface

Returns:

true if it is allowed to close the tab or window

closeInstance

public void closeInstance()

Closes the frame and destroys it.

Overrides:

closeInstance in class MajorRemoteUserInterface