org.geotools.styling

Class ExternalGraphicImpl

Object

ExternalGraphicImpl

All Implemented Interfaces:

Cloneable, Symbol, ExternalGraphic, GraphicalSymbol

public class ExternalGraphicImpl
extends Object
implements ExternalGraphic, Symbol, Cloneable

Author:

Ian Turton, CCG

Field Summary

Fields inherited from interface ExternalGraphic

EXTERNAL_GRAPHICS_EMPTY

Fields inherited from interface Symbol

SYMBOLS_EMPTY

Constructor Summary

Constructors

Constructor and Description
ExternalGraphicImpl()
ExternalGraphicImpl(Icon icon, Collection<ColorReplacement> replaces, OnLineResource source)

Method Summary

Modifier and Type	Method and Description
void	accept(StyleVisitor visitor)
Object	accept(StyleVisitor visitor, Object data) calls the visit method of a StyleVisitor
Object	clone() Returns a clone of the ExternalGraphic
Set<ColorReplacement>	colorReplacements()
boolean	equals(Object oth) Compares this ExternalGraphi with another.
Collection<ColorReplacement>	getColorReplacements() The ColorReplacement element, which may occur multiple times, allows to replace a color in the ExternalGraphic, the color specified in the OriginalColor sub-element, by another color as a result of a recode function as defined in Interpolate .
Map<String,Object>	getCustomProperties() Custom user supplied properties available when working with an external graphic.
String	getFormat() Provides the format of the external graphic.
Icon	getInlineContent() Returns the InlineContent that comprise the image.
URL	getLocation() Provides the URL for where the external graphic resource can be located.
OnLineResource	getOnlineResource() Returns a OnlineResource to a file (perhaps a local file) that contains an image.
String	getURI() Returns the un-parsed URI for the mark (useful if the uri is using transformations or relative locations)
int	hashCode() Generates a hashcode for the ExternalGraphic
void	setCustomProperties(Map<String,Object> list) Custom properties; renderer may consult these values when drawing graphic.
void	setFormat(String format) Setter for property Format.
void	setInlineContent(Icon inlineContent)
void	setLocation(URL location) Setter for property location.
void	setOnlineResource(OnLineResource online)
void	setURI(String uri) Converts a URI in a string to the location URL

Methods inherited from class Object

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

Constructor Detail

ExternalGraphicImpl

public ExternalGraphicImpl()

ExternalGraphicImpl

public ExternalGraphicImpl(Icon icon,
                           Collection<ColorReplacement> replaces,
                           OnLineResource source)

Method Detail

setURI

public void setURI(String uri)

Description copied from interface: ExternalGraphic

Converts a URI in a string to the location URL

Parameters:

uri - the uri of the external graphic

getURI

public String getURI()

Description copied from interface: ExternalGraphic

Returns the un-parsed URI for the mark (useful if the uri is using transformations or relative locations)

getFormat

public String getFormat()

Provides the format of the external graphic.

Specified by:

getFormat in interface ExternalGraphic

Returns:

The format of the external graphic. Reported as its MIME type in a String object.

getLocation

public URL getLocation()
                throws MalformedURLException

Provides the URL for where the external graphic resource can be located.

Returns:

The URL of the ExternalGraphic

Throws:

MalformedURLException - If unable to represent external graphic as a URL

setFormat

public void setFormat(String format)

Setter for property Format.

Parameters:

format - New value of property Format.

setLocation

public void setLocation(URL location)

Setter for property location.

Parameters:

location - New value of property location.

accept

public Object accept(StyleVisitor visitor,
                     Object data)

Description copied from interface: ExternalGraphic

calls the visit method of a StyleVisitor

Specified by:

accept in interface ExternalGraphic

Parameters:

visitor - the style visitor

accept

public void accept(StyleVisitor visitor)

Specified by:

accept in interface Symbol

clone

public Object clone()

Returns a clone of the ExternalGraphic

Overrides:

clone in class Object

Returns:

A copy of this object.

See Also:

org.geotools.styling.ExternalGraphic#clone()

hashCode

public int hashCode()

Generates a hashcode for the ExternalGraphic

Overrides:

hashCode in class Object

Returns:

The hash code.

equals

public boolean equals(Object oth)

Compares this ExternalGraphi with another.

Two external graphics are equal if they have the same uri and format.

Overrides:

equals in class Object

Parameters:

oth - The other External graphic.

Returns:

True if this and the other external graphic are equal.

getCustomProperties

public Map<String,Object> getCustomProperties()

Description copied from interface: ExternalGraphic

Custom user supplied properties available when working with an external graphic.

Returns:

properties

setCustomProperties

public void setCustomProperties(Map<String,Object> list)

Description copied from interface: ExternalGraphic

Custom properties; renderer may consult these values when drawing graphic.

The default GeoTools renderer uses the following:

• radius: 50
• circle color: #000066
• bar height:150
• bar color:"#000000
• bar uncertainty:50
• bar uncertainty width:5
• bar uncertainty color:"#999999
• pointer length:100
• pointer color: #FF0000
• pointer direction: 21
• wedge width: 25
• wedge color: #9999FF"

getOnlineResource

public OnLineResource getOnlineResource()

Description copied from interface: ExternalGraphic

Returns a OnlineResource to a file (perhaps a local file) that contains an image. This can be null if the image is already loaded locally and the InlineContent property is set.

Specified by:

getOnlineResource in interface ExternalGraphic

Returns:

OnlineResource

setOnlineResource

public void setOnlineResource(OnLineResource online)

getInlineContent

public Icon getInlineContent()

Description copied from interface: ExternalGraphic

Returns the InlineContent that comprise the image. This overrides the OnlineResource property, if it is set.

Specified by:

getInlineContent in interface ExternalGraphic

setInlineContent

public void setInlineContent(Icon inlineContent)

getColorReplacements

public Collection<ColorReplacement> getColorReplacements()

Description copied from interface: ExternalGraphic

The ColorReplacement element, which may occur multiple times, allows to replace a color in the ExternalGraphic, the color specified in the OriginalColor sub-element, by another color as a result of a recode function as defined in Interpolate .

Specified by:

getColorReplacements in interface ExternalGraphic

colorReplacements

public Set<ColorReplacement> colorReplacements()