/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.sld.bindings;
import java.util.Iterator;
import javax.xml.namespace.QName;
import org.geotools.sld.CssParameter;
import org.geotools.xml.AbstractComplexBinding;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Node;
import org.opengis.filter.FilterFactory;
import org.opengis.filter.expression.Expression;
import org.picocontainer.MutablePicoContainer;
/**
* Binding object for the element http://www.opengis.net/sld:CssParameter.
*
* <p>
* <pre>
* <code>
* <xsd:element name="CssParameter">
* <xsd:annotation>
* <xsd:documentation> A "CssParameter" refers to
* an SVG/CSS graphical-formatting parameter. The
* parameter is identified using the "name" attribute
* and the content of the element gives the SVG/CSS-coded
* value. </xsd:documentation>
* </xsd:annotation>
* <xsd:complexType mixed="true">
* <xsd:complexContent mixed="true">
* <xsd:extension base="sld:ParameterValueType">
* <xsd:attribute name="name" type="xsd:string" use="required"/>
* </xsd:extension>
* </xsd:complexContent>
* </xsd:complexType>
* </xsd:element>
*
* </code>
* </pre>
* </p>
*
* @generated
*
* @source $URL$
*/
public class SLDCssParameterBinding extends AbstractComplexBinding {
FilterFactory filterFactory;
public SLDCssParameterBinding(FilterFactory filterFactory) {
this.filterFactory = filterFactory;
}
/**
* @generated
*/
public QName getTarget() {
return SLD.CSSPARAMETER;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public int getExecutionMode() {
return AFTER;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Class getType() {
return CssParameter.class;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public void initialize(ElementInstance instance, Node node, MutablePicoContainer context) {
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Object parse(ElementInstance instance, Node node, Object value)
throws Exception {
CssParameter parameter = new CssParameter((String) node.getAttributeValue("name"));
for (Iterator itr = node.getChildren().iterator(); itr.hasNext();) {
Node child = (Node) itr.next();
if (child.getValue() instanceof Expression) {
parameter.getExpressions().add(child.getValue());
}
}
String text = instance.getText();
if ((text != null) && !"".equals(text)) {
Expression exp = filterFactory.literal(text);
if (exp != null) {
parameter.getExpressions().add(exp);
}
}
return parameter;
}
}