Source Code Cross Referenced for SLDGraphicBinding.java in  » GIS » GeoTools-2.4.1 » org » geotools » sld » bindings » Java Source Code / Java DocumentationJava Source Code and Java Documentation

001:        /*
002:         *    GeoTools - OpenSource mapping toolkit
003:         *    http://geotools.org
004:         *    (C) 2002-2006, GeoTools Project Managment Committee (PMC)
005:         *
006:         *    This library is free software; you can redistribute it and/or
007:         *    modify it under the terms of the GNU Lesser General Public
008:         *    License as published by the Free Software Foundation;
009:         *    version 2.1 of the License.
010:         *
011:         *    This library is distributed in the hope that it will be useful,
012:         *    but WITHOUT ANY WARRANTY; without even the implied warranty of
013:         *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014:         *    Lesser General Public License for more details.
015:         */
016:        package org.geotools.sld.bindings;
017:
018:        import org.picocontainer.MutablePicoContainer;
019:        import org.w3c.dom.Document;
020:        import org.w3c.dom.Element;
021:        import java.util.List;
022:        import javax.xml.namespace.QName;
023:        import org.geotools.filter.Expression;
024:        import org.geotools.styling.ExternalGraphic;
025:        import org.geotools.styling.Graphic;
026:        import org.geotools.styling.Mark;
027:        import org.geotools.styling.StyleFactory;
028:        import org.geotools.xml.*;
029:
030:        /**
031:         * Binding object for the element http://www.opengis.net/sld:Graphic.
032:         *
033:         * <p>
034:         *        <pre>
035:         *         <code>
036:         *  &lt;xsd:element name="Graphic"&gt;
037:         *      &lt;xsd:annotation&gt;
038:         *          &lt;xsd:documentation&gt;         A &quot;Graphic&quot; specifies or
039:         *              refers to a &quot;graphic symbol&quot; with inherent
040:         *              shape, size, and coloring.       &lt;/xsd:documentation&gt;
041:         *      &lt;/xsd:annotation&gt;
042:         *      &lt;xsd:complexType&gt;
043:         *          &lt;xsd:sequence&gt;
044:         *              &lt;xsd:choice minOccurs="0" maxOccurs="unbounded"&gt;
045:         *                  &lt;xsd:element ref="sld:ExternalGraphic"/&gt;
046:         *                  &lt;xsd:element ref="sld:Mark"/&gt;
047:         *              &lt;/xsd:choice&gt;
048:         *              &lt;xsd:sequence&gt;
049:         *                  &lt;xsd:element ref="sld:Opacity" minOccurs="0"/&gt;
050:         *                  &lt;xsd:element ref="sld:Size" minOccurs="0"/&gt;
051:         *                  &lt;xsd:element ref="sld:Rotation" minOccurs="0"/&gt;
052:         *              &lt;/xsd:sequence&gt;
053:         *          &lt;/xsd:sequence&gt;
054:         *      &lt;/xsd:complexType&gt;
055:         *  &lt;/xsd:element&gt;
056:         *
057:         *          </code>
058:         *         </pre>
059:         * </p>
060:         *
061:         * @generated
062:         */
063:        public class SLDGraphicBinding extends AbstractComplexBinding {
064:            StyleFactory styleFactory;
065:
066:            public SLDGraphicBinding(StyleFactory styleFactory) {
067:                this .styleFactory = styleFactory;
068:            }
069:
070:            /**
071:             * @generated
072:             */
073:            public QName getTarget() {
074:                return SLD.GRAPHIC;
075:            }
076:
077:            /**
078:             * <!-- begin-user-doc -->
079:             * <!-- end-user-doc -->
080:             *
081:             * @generated modifiable
082:             */
083:            public int getExecutionMode() {
084:                return AFTER;
085:            }
086:
087:            /**
088:             * <!-- begin-user-doc -->
089:             * <!-- end-user-doc -->
090:             *
091:             * @generated modifiable
092:             */
093:            public Class getType() {
094:                return Graphic.class;
095:            }
096:
097:            /**
098:             * <!-- begin-user-doc -->
099:             * <!-- end-user-doc -->
100:             *
101:             * @generated modifiable
102:             */
103:            public void initialize(ElementInstance instance, Node node,
104:                    MutablePicoContainer context) {
105:            }
106:
107:            /**
108:             * <!-- begin-user-doc -->
109:             * <!-- end-user-doc -->
110:             *
111:             * @generated modifiable
112:             */
113:            public Object parse(ElementInstance instance, Node node,
114:                    Object value) throws Exception {
115:                Mark[] marks = null;
116:                ExternalGraphic[] graphics = null;
117:
118:                if (node.getChild("Mark") != null) {
119:                    List l = node.getChildValues("Mark");
120:                    marks = (Mark[]) l.toArray(new Mark[l.size()]);
121:                } else {
122:                    List l = node.getChildValues("ExternalGraphic");
123:                    graphics = (ExternalGraphic[]) l
124:                            .toArray(new ExternalGraphic[l.size()]);
125:                }
126:
127:                Expression opacity = (Expression) node.getChildValue("Opacity");
128:                Expression size = (Expression) node.getChildValue("Size");
129:                Expression rotation = (Expression) node
130:                        .getChildValue("Rotation");
131:
132:                return styleFactory.createGraphic(graphics, marks, null,
133:                        opacity, size, rotation);
134:            }
135:        }