planetj.dataengine.display
Class DetailDisplayPropertyGroup

java.lang.Object
  java.util.AbstractMap
      java.util.HashMap
          planetj.property.PropertyGroup
              planetj.property.DefaultPropertyGroup
                  planetj.dataengine.display.DetailDisplayPropertyGroup

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Comparable, java.util.Map, java.io.Serializable

public class DetailDisplayPropertyGroup

extends DefaultPropertyGroup

See Also:

Serialized Form

Nested Class Summary

class

DetailDisplayPropertyGroup.TargetWindow Object representing the target window.

Field Summary

static java.lang.String	BUTTON_JUSTIFY Justification for detail buttons
static java.lang.String	BUTTON_LOCATION_BOTTOM
static java.lang.String	BUTTON_LOCATION_TOP
static java.lang.String	BUTTON_LOCATIONS Where to include the buttons (note by default buttons are included both above and below details).
static java.lang.String	CANCEL Allow Cancel on details screen
static java.lang.String	COLUMN_COUNT Number of columns to display when showing Row details.
static java.lang.String	COPY_TARGET_WINDOW Which HTML window should be used for displaying a copy screen
static java.lang.String	COPY_URI Page to call for copy details.
static java.lang.String	DEFAULT_BUTTON_JUSTIFY
static java.util.List	DEFAULT_BUTTON_LOCATIONS
static boolean	DEFAULT_CANCEL
static int	DEFAULT_COLUMN_COUNT Default number of columns to display.
static boolean	DEFAULT_DELETE
static java.lang.String	DEFAULT_DELETE_TEXT
static boolean	DEFAULT_INSERT Default whether to allow inserts on details screen
static boolean	DEFAULT_INSERT_AND_COPY Default insert and copy
static boolean	DEFAULT_INSERT_AND_NEW Default insert and new
static java.lang.String	DEFAULT_INSERT_TEXT
static java.lang.String	DEFAULT_LABEL_JUSTIFY
static int	DEFAULT_MAX_INPUT_WIDTH Default max input width.
static int	DEFAULT_MAX_INPUT_WIDTH_SUM Default max sum of input widths on a given row.
static boolean	DEFAULT_NEXT_AND_PREVIOUS Default insert and new
static java.lang.String	DEFAULT_NEXT_TEXT
static java.lang.String	DEFAULT_PREVIOUS_TEXT
static int	DEFAULT_TABLE_WIDTH Default table width, where 0 indicates that the width attribute will be ommited from table definitions
static boolean	DEFAULT_UPDATE_AND_NEXT_PREVIOUS Default insert and new
static java.lang.String	DEFAULT_UPDATE_TEXT
static java.lang.String	DELETE Allow delete on details screen
static java.lang.String	DELETE_TEXT Text for the insert button
static java.lang.String	DETAILS_DISPLAY Name of this property group
static java.lang.String	DETAILS_TARGET_WINDOW Which HTML window should be used for displaying the detials
static java.lang.String	EDIT_TARGET_WINDOW Which HTML window should be used for displaying an edit screen
static java.lang.String	EDIT_URI Page to call for edit details.
static java.lang.String	GRID Display grid
static java.lang.String	INCLUDE_COLON_AFTER_LABEL Include colon ':' after labels
static java.lang.String	INSERT Allow inserts on details screen
static java.lang.String	INSERT_AND_COPY Display the insert and copy button
static java.lang.String	INSERT_AND_NEW Display the insert and new
static java.lang.String	INSERT_TARGET_WINDOW Which HTML window should be used for displaying an insert screen
static java.lang.String	INSERT_TEXT Text for the insert button
static java.lang.String	INSERT_URI Page to call for insert details.
static java.lang.String	JSP_ADD_BUTTONS Page to call for buttons during insert
static java.lang.String	JSP_EDIT_BUTTONS Page to call for buttons during edit
static java.lang.String	JSP_VIEW_BUTTONS Page to call for buttons during detail viewing
static java.lang.String	LABEL_JUSTIFY Label justification.
static java.lang.String	LABEL_JUSTIFY_LEFT
static java.lang.String	LABEL_JUSTIFY_TOP
static java.lang.String	MAX_INPUT_WIDTH Maximum width of an input field on the screen.
static java.lang.String	MAX_INPUT_WIDTH_SUM Maximum sum of the width of all input fields on a row.
static java.lang.String	NEXT_AND_PREVIOUS Display the next & previouis buttons on updates & views
static java.lang.String	NEXT_TEXT Text for the insert button
static java.lang.String	PREVIOUS_TEXT Text for the insert button
static java.lang.String	PRINT_URI Page to call for printer-friendly view.
static java.lang.String	TABLE_WIDTH Table width to use.
static short	TARGET_WINDOW_PROPERTY
static java.lang.String	UPDATE_AND_NEXT_PREVIOUS Display the Update and Next & Update and Previouis buttons on updates
static java.lang.String	UPDATE_TEXT Text for the insert button
static java.lang.String	VIEW_TARGET_WINDOW Which HTML window should be used for displaying the detials
static java.lang.String	VIEW_URI Page to call for view details.

Fields inherited from class planetj.property.PropertyGroup

ALL, ALL_FALSE, ALL_TRUE, BOOLEAN_PROPERTY, DATE_PROPERTY, DOUBLE_PROPERTY, FLOAT_PROPERTY, INTEGER_PROPERTY, JAVA_CLASS_PROPERTY, LIST_PROPERTY, MAP_PROPERTY, NONE, ROW_COLLECTION_KEY, STRING_PROPERTY

Constructor Summary

DetailDisplayPropertyGroup()
DisplayPropertyGroup constructor comment.

DetailDisplayPropertyGroup(int initialCapacity)
DisplayPropertyGroup constructor comment.

DetailDisplayPropertyGroup(java.lang.String pName)
DisplayPropertyGroup constructor comment.

Method Summary

protected java.lang.Object	createValue(java.lang.String pName, java.lang.String pValue) Creates an Object for a String of text.
java.lang.String	getAddButtons() Convenience method to get the add buttons section.
java.util.List	getAllPropertyNames() Gets a List containing the names of all the supported properties.
java.lang.String	getButtonJustify() Gets the justification of the buttons
java.util.List	getButtonLocations() Gets the justification of the Fields label.
boolean	getCancel() Get whether or not to include the cancel button when viewing details.
int	getColumnCount() Gets the number of columns to show on Row details.
DetailDisplayPropertyGroup.TargetWindow	getCopyTargetWindow() Gets the TargetWindow object representing the target window to display the copy screen in.
static java.lang.String	getDefaultLayoutPropertiesString() Gets a default String for this property group.
boolean	getDelete() Get whether or not to include the delete button when viewing details.
java.lang.String	getDeleteText() Gets the custom button label if one was specified in the properties.
java.lang.String	getEditButtons() Convenience method to get the edit buttons section.
DetailDisplayPropertyGroup.TargetWindow	getEditTargetWindow() Gets the TargetWindow object representing the target window to display the edit screen in.
boolean	getInsert() Get whether or not to include the insert button when viewing details.
boolean	getInsertAndCopy() Gets the number of columns to show on Row details.
boolean	getInsertAndNew() Gets the number of columns to show on Row details.
DetailDisplayPropertyGroup.TargetWindow	getInsertTargetWindow() Gets the TargetWindow object representing the target window to display the edit screen in.
java.lang.String	getInsertText() Gets the custom button label if one was specified in the properties.
java.lang.String	getLabelJustify() Gets the justification of the Fields label.
int	getMaxInputWidth() Gets the max sum of all input widths for a given Row on details.
int	getMaxInputWidthSum() Gets the max sum of all input widths for a given Row on details.
boolean	getNextAndPrevious() Gets wheter to show previous and next buttons on view and updates.
java.lang.String	getNextText() Gets the custom button label if one was specified in the properties.
java.lang.String	getPreviousText() Gets the custom button label if one was specified in the properties.
int	getTableWidth() Gets the number of columns to show on Row details.
protected DetailDisplayPropertyGroup.TargetWindow	getTargetWindowValue(java.lang.String name) Gets the value of the specified property as a TargetWindow object
boolean	getUpdateNextPrevious() Gets wheter to show Update and Next & Update and Previous on update screens.
java.lang.String	getUpdateText() Gets the custom button label if one was specified in the properties.
java.lang.String	getViewButtons() Convenience method to get the view buttons section.
DetailDisplayPropertyGroup.TargetWindow	getViewTargetWindow() Gets the TargetWindow object representing the target window to display the edit screen in.
boolean	isDisplayGrid() Check to see if a grid should be included.
boolean	isIncludeColonAfterLabel() Check to see if colon should be included after the Field's label.
boolean	isLabelLeftJustify() Check to see if label should be to the left of the Field.
boolean	isLabelTopJustify() Check to see if label should be to the top of the Field.
boolean	isShowButtons(java.lang.String location) Check to see if detail buttons should be shown for the given location.
protected short	propertyType(java.lang.String propertyName) Gets the type of property for a specified property name.

Methods inherited from class planetj.property.DefaultPropertyGroup

getDefaultPropertiesString, getRequiredPropertyNames

Methods inherited from class planetj.property.PropertyGroup

add, addProperty, addProperty, append, clone, compareTo, compareTo, compareTo, containsProperty, copyUndefinedPropertiesFrom, createProperty, getAllMetapropertyNames, getAllSetBooleanPropertyNames, getAllSetIntPropertyNames, getAllSetListPropertyNames, getAllSetPropertyNames, getAllSetStringPropertyNames, getBooleanValue, getDateFormat, getDateValue, getDoubleValue, getFloatValue, getIntValue, getJavaClassValue, getListValue, getMapValue, getName, getProperty, getPropertyType, getStringValue, getValue, isMergeableOnList, isMetaproperty, iterator, mergeOnList, metapropertyType, put, put, put, setName, toString, updateProperty, validate, validateMetadata, validateMetadataBoolean

Methods inherited from class java.util.HashMap

clear, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Field Detail

COLUMN_COUNT

public static final java.lang.String COLUMN_COUNT

Number of columns to display when showing Row details.

See Also:

Constant Field Values

DEFAULT_COLUMN_COUNT

public static final int DEFAULT_COLUMN_COUNT

Default number of columns to display.

See Also:

Constant Field Values

MAX_INPUT_WIDTH

public static final java.lang.String MAX_INPUT_WIDTH

Maximum width of an input field on the screen.

See Also:

Constant Field Values

DEFAULT_MAX_INPUT_WIDTH

public static final int DEFAULT_MAX_INPUT_WIDTH

Default max input width.

See Also:

Constant Field Values

MAX_INPUT_WIDTH_SUM

public static final java.lang.String MAX_INPUT_WIDTH_SUM

Maximum sum of the width of all input fields on a row.

See Also:

Constant Field Values

DEFAULT_MAX_INPUT_WIDTH_SUM

public static final int DEFAULT_MAX_INPUT_WIDTH_SUM

Default max sum of input widths on a given row.

See Also:

Constant Field Values

TABLE_WIDTH

public static final java.lang.String TABLE_WIDTH

Table width to use.

See Also:

Constant Field Values

DEFAULT_TABLE_WIDTH

public static final int DEFAULT_TABLE_WIDTH

Default table width, where 0 indicates that the width attribute will be ommited from table definitions

See Also:

Constant Field Values

COPY_URI

public static final java.lang.String COPY_URI

Page to call for copy details.

See Also:

Constant Field Values

EDIT_URI

public static final java.lang.String EDIT_URI

Page to call for edit details.

See Also:

Constant Field Values

INSERT_URI

public static final java.lang.String INSERT_URI

Page to call for insert details.

See Also:

Constant Field Values

VIEW_URI

public static final java.lang.String VIEW_URI

Page to call for view details.

See Also:

Constant Field Values

PRINT_URI

public static final java.lang.String PRINT_URI

Page to call for printer-friendly view.

See Also:

Constant Field Values

JSP_ADD_BUTTONS

public static final java.lang.String JSP_ADD_BUTTONS

Page to call for buttons during insert

See Also:

Constant Field Values

JSP_EDIT_BUTTONS

public static final java.lang.String JSP_EDIT_BUTTONS

Page to call for buttons during edit

See Also:

Constant Field Values

JSP_VIEW_BUTTONS

public static final java.lang.String JSP_VIEW_BUTTONS

Page to call for buttons during detail viewing

See Also:

Constant Field Values

BUTTON_JUSTIFY

public static final java.lang.String BUTTON_JUSTIFY

Justification for detail buttons

See Also:

Constant Field Values

DEFAULT_BUTTON_JUSTIFY

public static final java.lang.String DEFAULT_BUTTON_JUSTIFY

See Also:

Constant Field Values

LABEL_JUSTIFY

public static final java.lang.String LABEL_JUSTIFY

Label justification. Whether the Field's label is above (top) or to the left (left) of the Field's display.

See Also:

Constant Field Values

LABEL_JUSTIFY_LEFT

public static final java.lang.String LABEL_JUSTIFY_LEFT

See Also:

Constant Field Values

LABEL_JUSTIFY_TOP

public static final java.lang.String LABEL_JUSTIFY_TOP

See Also:

Constant Field Values

DEFAULT_LABEL_JUSTIFY

public static final java.lang.String DEFAULT_LABEL_JUSTIFY

See Also:

Constant Field Values

INSERT_TEXT

public static final java.lang.String INSERT_TEXT

Text for the insert button

See Also:

Constant Field Values

DEFAULT_INSERT_TEXT

public static final java.lang.String DEFAULT_INSERT_TEXT

See Also:

Constant Field Values

UPDATE_TEXT

public static final java.lang.String UPDATE_TEXT

Text for the insert button

See Also:

Constant Field Values

DEFAULT_UPDATE_TEXT

public static final java.lang.String DEFAULT_UPDATE_TEXT

See Also:

Constant Field Values

DELETE_TEXT

public static final java.lang.String DELETE_TEXT

Text for the insert button

See Also:

Constant Field Values

DEFAULT_DELETE_TEXT

public static final java.lang.String DEFAULT_DELETE_TEXT

See Also:

Constant Field Values

NEXT_TEXT

public static final java.lang.String NEXT_TEXT

Text for the insert button

See Also:

Constant Field Values

DEFAULT_NEXT_TEXT

public static final java.lang.String DEFAULT_NEXT_TEXT

See Also:

Constant Field Values

PREVIOUS_TEXT

public static final java.lang.String PREVIOUS_TEXT

Text for the insert button

See Also:

Constant Field Values

DEFAULT_PREVIOUS_TEXT

public static final java.lang.String DEFAULT_PREVIOUS_TEXT

See Also:

Constant Field Values

CANCEL

public static final java.lang.String CANCEL

Allow Cancel on details screen

See Also:

Constant Field Values

DEFAULT_CANCEL

public static final boolean DEFAULT_CANCEL

See Also:

Constant Field Values

DELETE

public static final java.lang.String DELETE

Allow delete on details screen

See Also:

Constant Field Values

DEFAULT_DELETE

public static final boolean DEFAULT_DELETE

See Also:

Constant Field Values

INSERT

public static final java.lang.String INSERT

Allow inserts on details screen

See Also:

Constant Field Values

DEFAULT_INSERT

public static final boolean DEFAULT_INSERT

Default whether to allow inserts on details screen

See Also:

Constant Field Values

INSERT_AND_COPY

public static final java.lang.String INSERT_AND_COPY

Display the insert and copy button

See Also:

Constant Field Values

DEFAULT_INSERT_AND_COPY

public static final boolean DEFAULT_INSERT_AND_COPY

Default insert and copy

See Also:

Constant Field Values

INSERT_AND_NEW

public static final java.lang.String INSERT_AND_NEW

Display the insert and new

See Also:

Constant Field Values

DEFAULT_INSERT_AND_NEW

public static final boolean DEFAULT_INSERT_AND_NEW

Default insert and new

See Also:

Constant Field Values

NEXT_AND_PREVIOUS

public static final java.lang.String NEXT_AND_PREVIOUS

Display the next & previouis buttons on updates & views

See Also:

Constant Field Values

DEFAULT_NEXT_AND_PREVIOUS

public static final boolean DEFAULT_NEXT_AND_PREVIOUS

Default insert and new

See Also:

Constant Field Values

UPDATE_AND_NEXT_PREVIOUS

public static final java.lang.String UPDATE_AND_NEXT_PREVIOUS

Display the Update and Next & Update and Previouis buttons on updates

See Also:

Constant Field Values

DEFAULT_UPDATE_AND_NEXT_PREVIOUS

public static final boolean DEFAULT_UPDATE_AND_NEXT_PREVIOUS

Default insert and new

See Also:

Constant Field Values

INCLUDE_COLON_AFTER_LABEL

public static final java.lang.String INCLUDE_COLON_AFTER_LABEL

Include colon ':' after labels

See Also:

Constant Field Values

GRID

public static final java.lang.String GRID

Display grid

See Also:

Constant Field Values

BUTTON_LOCATIONS

public static final java.lang.String BUTTON_LOCATIONS

Where to include the buttons (note by default buttons are included both above and below details).

See Also:

Constant Field Values

BUTTON_LOCATION_TOP

public static final java.lang.String BUTTON_LOCATION_TOP

See Also:

Constant Field Values

BUTTON_LOCATION_BOTTOM

public static final java.lang.String BUTTON_LOCATION_BOTTOM

See Also:

Constant Field Values

DEFAULT_BUTTON_LOCATIONS

public static final java.util.List DEFAULT_BUTTON_LOCATIONS

DETAILS_DISPLAY

public static final java.lang.String DETAILS_DISPLAY

Name of this property group

See Also:

Constant Field Values

EDIT_TARGET_WINDOW

public static final java.lang.String EDIT_TARGET_WINDOW

Which HTML window should be used for displaying an edit screen

See Also:

Constant Field Values

INSERT_TARGET_WINDOW

public static final java.lang.String INSERT_TARGET_WINDOW

Which HTML window should be used for displaying an insert screen

See Also:

Constant Field Values

COPY_TARGET_WINDOW

public static final java.lang.String COPY_TARGET_WINDOW

Which HTML window should be used for displaying a copy screen

See Also:

Constant Field Values

VIEW_TARGET_WINDOW

public static final java.lang.String VIEW_TARGET_WINDOW

Which HTML window should be used for displaying the detials

See Also:

Constant Field Values

DETAILS_TARGET_WINDOW

public static final java.lang.String DETAILS_TARGET_WINDOW

Which HTML window should be used for displaying the detials

See Also:

Constant Field Values

TARGET_WINDOW_PROPERTY

public static final short TARGET_WINDOW_PROPERTY

See Also:

Constant Field Values

Constructor Detail

DetailDisplayPropertyGroup

public DetailDisplayPropertyGroup()

DisplayPropertyGroup constructor comment.

DetailDisplayPropertyGroup

public DetailDisplayPropertyGroup(int initialCapacity)

DisplayPropertyGroup constructor comment.

Parameters:

initialCapacity - int

DetailDisplayPropertyGroup

public DetailDisplayPropertyGroup(java.lang.String pName)

DisplayPropertyGroup constructor comment.

Parameters:

pName - java.lang.String

Method Detail

createValue

protected java.lang.Object createValue(java.lang.String pName,
                                       java.lang.String pValue)
                                throws CMException

Creates an Object for a String of text. This could be a List, String, Number or other type of object which is the appropriate representation for the object.

Overrides:

createValue in class PropertyGroup

Throws:

CMException

getAddButtons

public java.lang.String getAddButtons()

Convenience method to get the add buttons section. There may or may not be such a section.

getAllPropertyNames

public java.util.List getAllPropertyNames()

Gets a List containing the names of all the supported properties.

Overrides:

getAllPropertyNames in class DefaultPropertyGroup

getButtonJustify

public java.lang.String getButtonJustify()

Gets the justification of the buttons

getButtonLocations

public java.util.List getButtonLocations()

Gets the justification of the Fields label. If no justification is specified, the label is generated left of the Field by default.

Returns:

justification of the Field's label (e.g. "left" or "top").

getCancel

public boolean getCancel()

Get whether or not to include the cancel button when viewing details.

getColumnCount

public int getColumnCount()

Gets the number of columns to show on Row details.

getTableWidth

public int getTableWidth()

Gets the number of columns to show on Row details.

getCopyTargetWindow

public DetailDisplayPropertyGroup.TargetWindow getCopyTargetWindow()

Gets the TargetWindow object representing the target window to display the copy screen in. Null indicates that the current screen should be used

getDefaultLayoutPropertiesString

public static java.lang.String getDefaultLayoutPropertiesString()

Gets a default String for this property group. All properties are listed without any values.

getDelete

public boolean getDelete()

Get whether or not to include the delete button when viewing details.

getEditButtons

public java.lang.String getEditButtons()

Convenience method to get the edit buttons section. There may or may not be such a section.

getEditTargetWindow

public DetailDisplayPropertyGroup.TargetWindow getEditTargetWindow()

Gets the TargetWindow object representing the target window to display the edit screen in. Null indicates that the current screen should be used

getInsert

public boolean getInsert()

Get whether or not to include the insert button when viewing details.

getInsertAndCopy

public boolean getInsertAndCopy()

Gets the number of columns to show on Row details.

getInsertAndNew

public boolean getInsertAndNew()

Gets the number of columns to show on Row details.

getNextAndPrevious

public boolean getNextAndPrevious()

Gets wheter to show previous and next buttons on view and updates.

getUpdateNextPrevious

public boolean getUpdateNextPrevious()

Gets wheter to show Update and Next & Update and Previous on update screens.

getInsertTargetWindow

public DetailDisplayPropertyGroup.TargetWindow getInsertTargetWindow()

Gets the TargetWindow object representing the target window to display the edit screen in. Null indicates that the current screen should be used

getLabelJustify

public java.lang.String getLabelJustify()

Gets the justification of the Fields label. If no justification is specified, the label is generated left of the Field by default.

Returns:

justification of the Field's label (e.g. "left" or "top").

getDeleteText

public java.lang.String getDeleteText()

Gets the custom button label if one was specified in the properties. If no custom text was specified, it returns the default

Returns:

String: text of the indicated button (e.g. "Delete Location" or "Update Coverage").

getUpdateText

public java.lang.String getUpdateText()

Gets the custom button label if one was specified in the properties. If no custom text was specified, it returns the default

Returns:

String: text of the indicated button (e.g. "Delete Location" or "Update Coverage").

getNextText

public java.lang.String getNextText()

Gets the custom button label if one was specified in the properties. If no custom text was specified, it returns the default

Returns:

String: text of the indicated button (e.g. "Delete Location" or "Update Coverage").

getPreviousText

public java.lang.String getPreviousText()

Gets the custom button label if one was specified in the properties. If no custom text was specified, it returns the default

Returns:

String: text of the indicated button (e.g. "Delete Location" or "Update Coverage").

getInsertText

public java.lang.String getInsertText()

Gets the custom button label if one was specified in the properties. If no custom text was specified, it returns the default

Returns:

String: text of the indicated button (e.g. "Delete Location" or "Update Coverage").

isDisplayGrid

public boolean isDisplayGrid()

Check to see if a grid should be included.

getMaxInputWidth

public int getMaxInputWidth()

Gets the max sum of all input widths for a given Row on details.

getMaxInputWidthSum

public int getMaxInputWidthSum()

Gets the max sum of all input widths for a given Row on details.

getTargetWindowValue

protected DetailDisplayPropertyGroup.TargetWindow getTargetWindowValue(java.lang.String name)

Gets the value of the specified property as a TargetWindow object

getViewButtons

public java.lang.String getViewButtons()

Convenience method to get the view buttons section. There may or may not be such a section.

getViewTargetWindow

public DetailDisplayPropertyGroup.TargetWindow getViewTargetWindow()

Gets the TargetWindow object representing the target window to display the edit screen in. Null indicates that the current screen should be used

isIncludeColonAfterLabel

public boolean isIncludeColonAfterLabel()

Check to see if colon should be included after the Field's label.

isLabelLeftJustify

public boolean isLabelLeftJustify()

Check to see if label should be to the left of the Field.

Returns:

true if label should be to the left of the Field; false otherwise.

isLabelTopJustify

public boolean isLabelTopJustify()

Check to see if label should be to the top of the Field.

Returns:

true if label should be to the top of the Field; false otherwise.

isShowButtons

public boolean isShowButtons(java.lang.String location)

Check to see if detail buttons should be shown for the given location. Current supported locations are 'top' and 'bottom'.

Returns:

true if detail buttons should be shown for the given location.

propertyType

protected short propertyType(java.lang.String propertyName)

Gets the type of property for a specified property name.

Overrides:

propertyType in class DefaultPropertyGroup