org.gvsig.fmap.mapcontext.layers.order.impl

Class TrivialLayerOrderManager

java.lang.Object

org.gvsig.fmap.mapcontext.layers.order.impl.TrivialLayerOrderManager

All Implemented Interfaces:

Cloneable, LayerOrderManager, Persistent

public class TrivialLayerOrderManager
extends Object
implements LayerOrderManager

Field Summary

Fields

Modifier and Type	Field and Description
static String	TRIVIAL_LAYER_ORDER_MANAGER_PERSISTENCE_NAME

Constructor Summary

Constructors

Constructor and Description
TrivialLayerOrderManager()

Method Summary

Modifier and Type	Method and Description
Object	clone()
String	getCode() Gets the code used to register this OrderManager.
String	getDescription() Gets the description.
String	getName() Gets the name.
int	getPosition(FLayers target, FLayer newLayer) Gets the proposed position for the newLayer in the target layer collection.
void	loadFromState(PersistentState state) Set the state of the object from the state passed as parameter.
static void	registerPersistent()
void	saveToState(PersistentState state) Saves the internal state of the object on the provided PersistentState object.

Methods inherited from class java.lang.Object

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

Field Detail

TRIVIAL_LAYER_ORDER_MANAGER_PERSISTENCE_NAME

public static final String TRIVIAL_LAYER_ORDER_MANAGER_PERSISTENCE_NAME

See Also:

Constant Field Values

Constructor Detail

TrivialLayerOrderManager

public TrivialLayerOrderManager()

Method Detail

getPosition

public int getPosition(FLayers target,
                       FLayer newLayer)

Description copied from interface: LayerOrderManager

Gets the proposed position for the newLayer in the target layer collection. The OrderManager will study the arrangement of the target layer collection and will decide the right position for the new layer, according to its own criterion.

Specified by:

getPosition in interface LayerOrderManager

Parameters:

target - The target collection to which newLayer will be added

newLayer - The layer to be inserted in the layer collection

Returns:

The proposed position for the new layer

getName

public String getName()

Description copied from interface: LayerOrderManager

Gets the name. The name should identify the policy followed by this OrderManager to sort the layers.

Specified by:

getName in interface LayerOrderManager

Returns:

The name of the OrderManager

getDescription

public String getDescription()

Description copied from interface: LayerOrderManager

Gets the description. The description should be enough to get an idea of the policy and features of this OrderManager.

Specified by:

getDescription in interface LayerOrderManager

Returns:

The description of the OrderManager

getCode

public String getCode()

Description copied from interface: LayerOrderManager

Gets the code used to register this OrderManager.

Specified by:

getCode in interface LayerOrderManager

Returns:

The code used to register this orderManager

loadFromState

public void loadFromState(PersistentState state)
                   throws PersistenceException

Description copied from interface: Persistent

Set the state of the object from the state passed as parameter.

Specified by:

loadFromState in interface Persistent

Throws:

PersistenceException

saveToState

public void saveToState(PersistentState state)
                 throws PersistenceException

Description copied from interface: Persistent

Saves the internal state of the object on the provided PersistentState object.

Specified by:

saveToState in interface Persistent

Throws:

PersistenceException

registerPersistent

public static void registerPersistent()

clone

public Object clone()
             throws CloneNotSupportedException

Specified by:

clone in interface LayerOrderManager

Overrides:

clone in class Object

Throws:

CloneNotSupportedException