org.geotools.xsd.Node.hasChild()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中org.geotools.xsd.Node.hasChild()方法的一些代码示例，展示了Node.hasChild()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Node.hasChild()方法的具体详情如下：
包路径：org.geotools.xsd.Node
类名称：Node
方法名：hasChild

Node.hasChild介绍

[英]Determines if the node has a child whose value is of the specified class.
[中]确定节点是否有值属于指定类的子节点。

代码示例

代码示例来源：origin: geotools/geotools

  1. /**
  2.  *
  3.  * <!-- begin-user-doc -->
  4.  * <!-- end-user-doc -->
  5.  *
  6.  * @generated modifiable
  7.  */
  8. public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.   // &lt;xsd:element ref="ogc:EID"/&gt;
  10.   boolean eid = node.hasChild("EID");
  11.   // &lt;xsd:element ref="ogc:FID"/&gt;
  12.   boolean fid = node.hasChild("FID");
  13.   return factory.idCapabilities(eid, fid);
  14. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.  *
  3.  * <!-- begin-user-doc -->
  4.  * <!-- end-user-doc -->
  5.  *
  6.  * @generated modifiable
  7.  */
  8. public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.   // &lt;xsd:element ref="ogc:Simple_Arithmetic"/&gt;
  10.   boolean simpleArithmetic =
  11.       node.hasChild("Simple_Arithmetic") || node.hasChild("SimpleArithmetic"); // 1.1
  12.   // &lt;xsd:element name="Functions" type="ogc:FunctionsType"/&gt;
  13.   Functions functions = (Functions) node.getChildValue(Functions.class);
  14.   return factory.arithmeticOperators(simpleArithmetic, functions);
  15. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.    *
  3.    * <!-- begin-user-doc -->
  4.    * <!-- end-user-doc -->
  5.    *
  6.    * @generated modifiable
  7.    */
  8.   public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.     Color color = null;
  11.     if (node.hasChild(Color.class)) {
  12.       color = (Color) node.getChildValue(Color.class);
  13.     } else {
  14.       color = Color.WHITE;
  15.     }
  17.     return color;
  18.   }
  19. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.  *
  3.  * <!-- begin-user-doc -->
  4.  * <!-- end-user-doc -->
  5.  *
  6.  * @generated modifiable
  7.  */
  8. public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.   ArrayList points = new ArrayList();
  10.   if (node.hasChild(Point.class)) {
  11.     points.addAll(node.getChildValues(Point.class));
  12.   }
  13.   if (node.hasChild(Point[].class)) {
  14.     Point[] p = (Point[]) node.getChildValue(Point[].class);
  15.     for (int i = 0; i < p.length; i++) points.add(p[i]);
  16.   }
  17.   return gFactory.createMultiPoint((Point[]) points.toArray(new Point[points.size()]));
  18. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.  *
  3.  * <!-- begin-user-doc -->
  4.  * <!-- end-user-doc -->
  5.  *
  6.  * @generated modifiable
  7.  */
  8. public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.   ArrayList geometries = new ArrayList();
  10.   if (node.hasChild(Geometry.class)) {
  11.     geometries.addAll(node.getChildValues(Geometry.class));
  12.   }
  13.   if (node.hasChild(Geometry[].class)) {
  14.     Geometry[] g = (Geometry[]) node.getChildValue(Geometry[].class);
  15.     for (int i = 0; i < g.length; i++) geometries.add(g[i]);
  16.   }
  17.   return factory.createGeometryCollection(
  18.       (Geometry[]) geometries.toArray(new Geometry[geometries.size()]));
  19. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.  *
  3.  * <!-- begin-user-doc -->
  4.  * <!-- end-user-doc -->
  5.  *
  6.  * @generated modifiable
  7.  */
  8. public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.   // &lt;xsd:element ref="ogc:Logical_Operators"/&gt;
  10.   boolean logical =
  11.       node.hasChild("Logical_Operators") || node.hasChild("LogicalOperators"); /* 1.1 */
  12.   // &lt;xsd:element name="Comparison_Operators" type="ogc:Comparison_OperatorsType"/&gt;
  13.   ComparisonOperators comparison =
  14.       (ComparisonOperators) node.getChildValue(ComparisonOperators.class);
  15.   // &lt;xsd:element name="Arithmetic_Operators" type="ogc:Arithmetic_OperatorsType"/&gt;
  16.   ArithmeticOperators arithmetic =
  17.       (ArithmeticOperators) node.getChildValue(ArithmeticOperators.class);
  18.   return factory.scalarCapabilities(comparison, arithmetic, logical);
  19. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.  *
  3.  * <!-- begin-user-doc -->
  4.  * <!-- end-user-doc -->
  5.  *
  6.  * @generated modifiable
  7.  */
  8. public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.   // &lt;element maxOccurs="unbounded" minOccurs="0" ref="gml:surfaceMember"/&gt;
  10.   List surfaces = node.getChildValues(Polygon.class);
  11.   // &lt;element minOccurs="0" ref="gml:surfaceMembers"/&gt;
  12.   if (node.hasChild(Polygon[].class)) {
  13.     surfaces.addAll(Arrays.asList((Polygon[]) node.getChildValue(Polygon[].class)));
  14.   }
  15.   return gf.createMultiPolygon((Polygon[]) surfaces.toArray(new Polygon[surfaces.size()]));
  16. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.    *
  3.    * <!-- begin-user-doc -->
  4.    * <!-- end-user-doc -->
  5.    *
  6.    * @generated modifiable
  7.    */
  8.   public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  10.     FeatureTypeStyle fts = (FeatureTypeStyle) super.parse(instance, node, value);
  12.     if (node.hasChild("CoverageName")) {
  13.       QName name = (QName) node.getChildValue("CoverageName");
  14.       fts.setFeatureTypeName(
  15.           name.getPrefix() != null
  16.               ? name.getPrefix() + ":" + name.getLocalPart()
  17.               : name.getLocalPart());
  18.     }
  20.     return fts;
  21.   }
  22. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.    *
  3.    * <!-- begin-user-doc -->
  4.    * <!-- end-user-doc -->
  5.    *
  6.    * @generated modifiable
  7.    */
  8.   public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  10.     Expression offset = null;
  11.     if (node.hasChild("PerpendicularOffset")) {
  12.       offset = (Expression) node.getChildValue("PerpendicularOffset");
  13.     }
  14.     return styleFactory.createLinePlacement(offset);
  15.   }
  16. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.  *
  3.  * <!-- begin-user-doc -->
  4.  * Surprised we actually have something to do: namely collapse multiple fid filters using AND
  5.  * <!-- end-user-doc -->
  6.  *
  7.  * @generated modifiable
  8.  */
  9. public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  10.   if (node.hasChild("FeatureId")) {
  11.     // round up into a featureId filter
  12.     HashSet fids = new HashSet();
  13.     fids.addAll(node.getChildValues("FeatureId"));
  14.     return factory.id(fids);
  15.   }
  16.   return node.getChildValue(Filter.class);
  17. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.  *
  3.  * <!-- begin-user-doc -->
  4.  * <!-- end-user-doc -->
  5.  *
  6.  * @generated modifiable
  7.  */
  8. public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.   LinearRing outer = (LinearRing) node.getChildValue("outerBoundaryIs");
  10.   LinearRing[] inner = null;
  11.   if (node.hasChild("innerBoundaryIs")) {
  12.     List l = node.getChildValues("innerBoundaryIs");
  13.     inner = (LinearRing[]) l.toArray(new LinearRing[l.size()]);
  14.   }
  15.   return geometryFactory.createPolygon(outer, inner);
  16. }

代码示例来源：origin: geotools/geotools

  1. @Override
  2.   public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  3.     Graphic g = (Graphic) super.parse(instance, node, value);
  4.     if (node.hasChild(AnchorPoint.class)) {
  5.       g.setAnchorPoint((AnchorPoint) node.getChildValue(AnchorPoint.class));
  6.     }
  7.     if (node.hasChild(Displacement.class)) {
  8.       g.setDisplacement((Displacement) node.getChildValue(Displacement.class));
  9.     }
  10.     return g;
  11.   }
  12. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.  *
  3.  * <!-- begin-user-doc -->
  4.  * <!-- end-user-doc -->
  5.  *
  6.  * @generated modifiable
  7.  */
  8. public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.   // TODO: schema allows no exterior ring, but what the heck is that all about ?
  10.   LinearRing exterior = (LinearRing) node.getChildValue("exterior");
  11.   LinearRing[] interior = null;
  12.   if (node.hasChild("interior")) {
  13.     List list = node.getChildValues("interior");
  14.     interior = (LinearRing[]) list.toArray(new LinearRing[list.size()]);
  15.   }
  16.   return gFactory.createPolygon(exterior, interior);
  17. }

代码示例来源：origin: geotools/geotools

  1. public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  2.     Graphic g = (Graphic) super.parse(instance, node, value);
  4.     // &lt;xsd:element minOccurs="0" ref="se:InitialGap"/&gt;
  5.     if (node.hasChild("InitialGap")) {
  6.       g.setInitialGap((Expression) node.getChildValue("InitialGap"));
  7.     }
  8.     // &lt;xsd:element minOccurs="0" ref="se:Gap"/&gt;
  9.     if (node.hasChild("Gap")) {
  10.       g.setGap((Expression) node.getChildValue("Gap"));
  11.     }
  12.     return g;
  13.   }
  14. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.    *
  3.    * <!-- begin-user-doc -->
  4.    * <!-- end-user-doc -->
  5.    *
  6.    * @generated modifiable
  7.    */
  8.   public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.     LineSymbolizer sym = (LineSymbolizer) super.parse(instance, node, value);
  11.     // &lt;xsd:element minOccurs="0" ref="se:PerpendicularOffset"/&gt;
  12.     if (node.hasChild("PerpendicularOffset")) {
  13.       sym.setPerpendicularOffset((Expression) node.getChildValue("PerpendicularOffset"));
  14.     }
  16.     return sym;
  17.   }
  18. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.    *
  3.    * <!-- begin-user-doc -->
  4.    * <!-- end-user-doc -->
  5.    *
  6.    * @generated modifiable
  7.    */
  8.   public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.     Rule rule = (Rule) super.parse(instance, node, value);
  11.     // &lt;xsd:element minOccurs="0" ref="se:Description"/&gt;
  12.     if (node.hasChild("Description")) {
  13.       rule.setDescription((Description) node.getChildValue("Description"));
  14.     }
  16.     return rule;
  17.   }
  18. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.    *
  3.    * <!-- begin-user-doc -->
  4.    * <!-- end-user-doc -->
  5.    *
  6.    * @generated modifiable
  7.    */
  8.   public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.     ExternalGraphic g;
  10.     if (node.hasChild("InlineContent")) {
  11.       String format = (String) node.getChildValue("Format");
  12.       Icon icon = (Icon) node.getChildValue("InlineContent");
  13.       g = styleFactory.createExternalGraphic(icon, format);
  14.     } else {
  15.       g = (ExternalGraphic) super.parse(instance, node, value);
  16.     }
  18.     return g;
  19.   }
  20. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.    *
  3.    * <!-- begin-user-doc -->
  4.    * <!-- end-user-doc -->
  5.    *
  6.    * @generated modifiable
  7.    */
  8.   public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  10.     FeatureTypeStyle fts = (FeatureTypeStyle) super.parse(instance, node, value);
  12.     if (node.hasChild("Description")) {
  13.       Description d = (Description) node.getChildValue("Description");
  14.       fts.getDescription().setTitle(d.getTitle());
  15.       fts.getDescription().setAbstract(d.getAbstract());
  16.     }
  18.     return fts;
  19.   }
  20. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.    *
  3.    * <!-- begin-user-doc -->
  4.    * <!-- end-user-doc -->
  5.    *
  6.    * @generated modifiable
  7.    */
  8.   public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.     Style style = (Style) super.parse(instance, node, value);
  11.     if (node.hasChild("Description")) {
  12.       Description desc = (Description) node.getChildValue("Description");
  13.       style.getDescription().setAbstract(desc.getAbstract());
  14.       style.getDescription().setTitle(desc.getTitle());
  15.     }
  17.     // TODO: OnlineResource
  18.     return style;
  19.   }
  20. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.    *
  3.    * <!-- begin-user-doc -->
  4.    * <!-- end-user-doc -->
  5.    *
  6.    * @generated modifiable
  7.    */
  8.   public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
  9.     NamedStyle style = (NamedStyle) super.parse(instance, node, value);
  11.     if (node.hasChild("Description")) {
  12.       Description desc = (Description) node.getChildValue("Description");
  13.       style.getDescription().setAbstract(desc.getAbstract());
  14.       style.getDescription().setTitle(desc.getTitle());
  15.     }
  17.     return style;
  18.   }
  19. }

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