org.gvsig.fmap.mapcontext.rendering.strategies

Class SelectedZoomVisitor

java.lang.Object

org.gvsig.fmap.mapcontext.rendering.strategies.SelectedZoomVisitor

All Implemented Interfaces:

LayersVisitor, Visitor

public class SelectedZoomVisitor
extends Object
implements LayersVisitor, Visitor

Visitor de zoom a lo seleccionado.

Constructor Summary

Constructors

Constructor and Description
SelectedZoomVisitor()

Method Summary

Modifier and Type	Method and Description
String	getProcessDescription()
Envelope	getSelectBound() Devuelve el Extent de los shapes seleccionados, y si no hay ningún shape seleccionado devuelve null.
void	visit(Feature feature)
void	visit(FeatureReference featureRefence)
void	visit(FLayer layer)
void	visit(Object obj) Visits one of the objects provided by a Visitable.

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectedZoomVisitor

public SelectedZoomVisitor()

Method Detail

getSelectBound

public Envelope getSelectBound()

Devuelve el Extent de los shapes seleccionados, y si no hay ningún shape seleccionado devuelve null.

Returns:

Extent de los shapes seleccionados.

getProcessDescription

public String getProcessDescription()

visit

public void visit(Feature feature)
           throws BaseException

Throws:

BaseException

visit

public void visit(FeatureReference featureRefence)
           throws BaseException

Throws:

BaseException

visit

public void visit(Object obj)
           throws BaseException

Description copied from interface: Visitor

Visits one of the objects provided by a Visitable.

Specified by:

visit in interface Visitor

Parameters:

obj - the object to perform the action with

Throws:

VisitCanceledException - thrown if the visit ha to be cancelled by the Visitable

BaseException - if there is an error performing the visit

visit

public void visit(FLayer layer)
           throws BaseException

Specified by:

visit in interface LayersVisitor

Throws:

BaseException