package org.geotools.styling.builder;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import javax.swing.Icon;
import org.geotools.styling.ExternalGraphic;
import org.opengis.metadata.citation.OnLineResource;
import org.opengis.style.ColorReplacement;
/**
*
*
* @source $URL$
*/
public class ExternalGraphicBuilder extends AbstractStyleBuilder<ExternalGraphic> {
private Icon inline;
private String format;
private OnLineResource resource;
private Set<ColorReplacementBuilder> replacements = new HashSet<ColorReplacementBuilder>();
public ExternalGraphicBuilder() {
this(null);
}
public ExternalGraphicBuilder(AbstractStyleBuilder<?> parent) {
super(parent);
reset();
}
public String format() {
return format;
}
public ExternalGraphicBuilder format(String format) {
this.format = format;
return this;
}
public Icon inline() {
return inline;
}
public ExternalGraphicBuilder inline(Icon icon) {
this.inline = icon;
return this;
}
public Set<ColorReplacementBuilder> replacements() {
return replacements;
}
public ColorReplacementBuilder replacement() {
ColorReplacementBuilder replacement = new ColorReplacementBuilder(this);
this.replacements.add(replacement);
return replacement;
}
public ExternalGraphicBuilder resource(OnLineResource resource) {
this.resource = resource;
return this;
}
public ExternalGraphic build() {
if (unset) {
return null;
}
ExternalGraphic externalGraphic;
Collection<ColorReplacement> set = new HashSet<ColorReplacement>();
for (ColorReplacementBuilder replacement : replacements) {
set.add(replacement.build());
}
if (inline != null) {
externalGraphic = sf.externalGraphic(inline, set);
} else {
externalGraphic = sf.externalGraphic(resource, format, set);
}
if (parent == null)
reset();
return externalGraphic;
}
public ExternalGraphicBuilder reset() {
unset = false;
return this;
}
public ExternalGraphicBuilder unset() {
return (ExternalGraphicBuilder) super.unset();
}
public ExternalGraphicBuilder reset(ExternalGraphic original) {
this.unset = false;
this.format = original.getFormat();
this.inline = original.getInlineContent();
this.replacements.clear();
this.resource = original.getOnlineResource();
if (original.getColorReplacements() != null) {
for (ColorReplacement cr : original.getColorReplacements()) {
replacements.add(new ColorReplacementBuilder().reset(cr));
}
}
return this;
}
@Override
protected void buildStyleInternal(StyleBuilder sb) {
sb.featureTypeStyle().rule().point().graphic().externalGraphic().init(this);
}
}