Source Code Cross Referenced for SLDNamedLayerBinding.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.Iterator;
022:        import javax.xml.namespace.QName;
023:        import org.geotools.styling.LayerFeatureConstraints;
024:        import org.geotools.styling.NamedLayer;
025:        import org.geotools.styling.Style;
026:        import org.geotools.styling.StyleFactory;
027:        import org.geotools.xml.*;
028:
029:        /**
030:         * Binding object for the element http://www.opengis.net/sld:NamedLayer.
031:         *
032:         * <p>
033:         *        <pre>
034:         *         <code>
035:         *  &lt;xsd:element name="NamedLayer"&gt;
036:         *      &lt;xsd:annotation&gt;
037:         *          &lt;xsd:documentation&gt;         A NamedLayer is a layer of data that
038:         *              has a name advertised by a WMS.       &lt;/xsd:documentation&gt;
039:         *      &lt;/xsd:annotation&gt;
040:         *      &lt;xsd:complexType&gt;
041:         *          &lt;xsd:sequence&gt;
042:         *              &lt;xsd:element ref="sld:Name"/&gt;
043:         *              &lt;xsd:element ref="sld:LayerFeatureConstraints" minOccurs="0"/&gt;
044:         *              &lt;xsd:choice minOccurs="0" maxOccurs="unbounded"&gt;
045:         *                  &lt;xsd:element ref="sld:NamedStyle"/&gt;
046:         *                  &lt;xsd:element ref="sld:UserStyle"/&gt;
047:         *              &lt;/xsd:choice&gt;
048:         *          &lt;/xsd:sequence&gt;
049:         *      &lt;/xsd:complexType&gt;
050:         *  &lt;/xsd:element&gt;
051:         *
052:         *          </code>
053:         *         </pre>
054:         * </p>
055:         *
056:         * @generated
057:         */
058:        public class SLDNamedLayerBinding extends AbstractComplexBinding {
059:            StyleFactory styleFactory;
060:
061:            public SLDNamedLayerBinding(StyleFactory styleFactory) {
062:                this .styleFactory = styleFactory;
063:            }
064:
065:            /**
066:             * @generated
067:             */
068:            public QName getTarget() {
069:                return SLD.NAMEDLAYER;
070:            }
071:
072:            /**
073:             * <!-- begin-user-doc -->
074:             * <!-- end-user-doc -->
075:             *
076:             * @generated modifiable
077:             */
078:            public int getExecutionMode() {
079:                return AFTER;
080:            }
081:
082:            /**
083:             * <!-- begin-user-doc -->
084:             * <!-- end-user-doc -->
085:             *
086:             * @generated modifiable
087:             */
088:            public Class getType() {
089:                return NamedLayer.class;
090:            }
091:
092:            /**
093:             * <!-- begin-user-doc -->
094:             * <!-- end-user-doc -->
095:             *
096:             * @generated modifiable
097:             */
098:            public void initialize(ElementInstance instance, Node node,
099:                    MutablePicoContainer context) {
100:            }
101:
102:            /**
103:             * <!-- begin-user-doc -->
104:             * <!-- end-user-doc -->
105:             *
106:             * @generated modifiable
107:             */
108:            public Object parse(ElementInstance instance, Node node,
109:                    Object value) throws Exception {
110:                NamedLayer namedLayer = styleFactory.createNamedLayer();
111:
112:                //&lt;xsd:element ref="sld:Name"/&gt;
113:                namedLayer.setName((String) node.getChildValue("Name"));
114:
115:                //&lt;xsd:element ref="sld:LayerFeatureConstraints" minOccurs="0"/&gt;
116:                if (node.hasChild("LayerFeatureConstraints")) {
117:                    LayerFeatureConstraints constraints = (LayerFeatureConstraints) node
118:                            .getChildValue("LayerFeatureConstraints");
119:                    namedLayer.setLayerFeatureConstraints(constraints
120:                            .getFeatureTypeConstraints());
121:                }
122:
123:                //&lt;xsd:choice minOccurs="0" maxOccurs="unbounded"&gt;
124:                //  &lt;xsd:element ref="sld:NamedStyle"/&gt;
125:                //  &lt;xsd:element ref="sld:UserStyle"/&gt;
126:                //&lt;/xsd:choice&gt;
127:                for (Iterator itr = node.getChildValues(Style.class).iterator(); itr
128:                        .hasNext();) {
129:                    namedLayer.addStyle((Style) itr.next());
130:                }
131:
132:                return namedLayer;
133:            }
134:        }