de.cismet.cismap.commons.featureservice.style

Class StyleHistoryListModel

java.lang.Object

de.cismet.cismap.commons.featureservice.style.StyleHistoryListModel

All Implemented Interfaces:

ConvertableToXML, ListModel

public class StyleHistoryListModel
extends Object
implements ListModel, ConvertableToXML

The StyleHistoryListModel is a ListModel that contains a list of Style-objects.

Version:

$Revision$, $Date$

Author:

nh

Field Summary

Fields

Modifier and Type	Field and Description
static String	STYLE_ROOT

Fields inherited from interface de.cismet.cismap.commons.ConvertableToXML

TYPE_ATTRIBUTE

Constructor Summary

Constructors

Constructor and Description
StyleHistoryListModel() Constructor with empty stylelist.
StyleHistoryListModel(File f) Constructor that creates a list of styles from the delivered XML-file.

Method Summary

Modifier and Type	Method and Description
void	addListDataListener(ListDataListener l)
void	addStyle(Style newStyle) Adds a Style to the listmodel.
void	clear() Deletes all saved styles.
boolean	elementEquals(Style compare) Checks if there's already an equal style inside the stylelist.
Object	getElementAt(int index) Returns the style from a specific position inside the stylelist.
int	getSize() Returns the current count of saved styles.
void	initFromElement(org.jdom.Element element) Initialies an object that implements the ConvertableToXML interface from a DOM Element.
void	removeListDataListener(ListDataListener l)
org.jdom.Element	toElement() Returns this model as JDOM-element with all styles as children.

Methods inherited from class java.lang.Object

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

Field Detail

STYLE_ROOT

public static final String STYLE_ROOT

See Also:

Constant Field Values

Constructor Detail

StyleHistoryListModel

public StyleHistoryListModel()

Constructor with empty stylelist.

StyleHistoryListModel

public StyleHistoryListModel(File f)
                      throws Exception

Constructor that creates a list of styles from the delivered XML-file.

Parameters:

f - doc JDOM-Document das die History beinhält

Throws:

Exception - DOCUMENT ME!

Method Detail

addStyle

public void addStyle(Style newStyle)

Adds a Style to the listmodel. If the model contains more than the allowed maximum the oldest style will be dropped.

Parameters:

newStyle - e the style to add

getElementAt

public Object getElementAt(int index)

Returns the style from a specific position inside the stylelist.

Specified by:

getElementAt in interface ListModel

Parameters:

index - position of the desired style

Returns:

object (instanceof Style)

getSize

public int getSize()

Returns the current count of saved styles.

Specified by:

getSize in interface ListModel

Returns:

DOCUMENT ME!

clear

public void clear()

Deletes all saved styles.

elementEquals

public boolean elementEquals(Style compare)

Checks if there's already an equal style inside the stylelist.

Parameters:

compare - Style that should be compared with the list

Returns:

true if there's already an equal style, else false

toElement

public org.jdom.Element toElement()

Returns this model as JDOM-element with all styles as children.

Specified by:

toElement in interface ConvertableToXML

Returns:

DOCUMENT ME!

addListDataListener

public void addListDataListener(ListDataListener l)

Specified by:

addListDataListener in interface ListModel

removeListDataListener

public void removeListDataListener(ListDataListener l)

Specified by:

removeListDataListener in interface ListModel

initFromElement

public void initFromElement(org.jdom.Element element)
                     throws Exception

Description copied from interface: ConvertableToXML

Initialies an object that implements the ConvertableToXML interface from a DOM Element.

Specified by:

initFromElement in interface ConvertableToXML

Parameters:

element - the elemen to be reconstructed

Throws:

Exception - if the object could not be initialized