How to use

org.geotools.feature.type.GeometryDescriptorImpl

constructor

public GeometryDescriptor createGeometryDescriptor(
    GeometryType type,
    Name name,
    int minOccurs,
    int maxOccurs,
    boolean isNillable,
    Object defaultValue) {
  return new GeometryDescriptorImpl(
      type, name, minOccurs, maxOccurs, isNillable, defaultValue);
}

          null,
          null);
  return new GeometryDescriptorImpl(at, new NameImpl(name), 0, 1, nillable, null);
} else {
  AttributeType at =

public GeometryDescriptor createGeometryDescriptor(GeometryType type,
    Name name, int minOccurs, int maxOccurs, boolean isNillable,
    Object defaultValue) {
  return new GeometryDescriptorImpl(type, name, minOccurs, maxOccurs, isNillable, defaultValue);
}

if (type instanceof GeometryType) {
  descriptor =
      new GeometryDescriptorImpl(
          (GeometryType) type,
          name,

new GeometryDescriptorImpl(
    geomType,
    descriptor.getName(),

/** Test extracting geometry from geometryattribute should be successful. */
public void testGeometry() {
  Geometry geometry = new EmptyGeometry();
  GeometryAttribute geoatt =
      new GeometryAttributeImpl(
          geometry,
          new GeometryDescriptorImpl(
              new GeometryTypeImpl(
                  new NameImpl(""),
                  EmptyGeometry.class,
                  null,
                  false,
                  false,
                  null,
                  null,
                  null),
              new NameImpl(""),
              0,
              0,
              false,
              null),
          null);
  Geometry geometry2 = Converters.convert(geoatt, Geometry.class);
  assertTrue(geometry == geometry2);
}

  GeometryType at = new GeometryTypeImpl(new NameImpl(name), clazz, crs, false,
      false, Collections.EMPTY_LIST, null, null);
  return new GeometryDescriptorImpl(at, new NameImpl(name), 0, 1, nillable, null);
} else {
  AttributeType at = new AttributeTypeImpl(new NameImpl(name), clazz, false, false,

    ,oldGeometryDescriptor.getType().getDescription());
GeometryDescriptor newGeometryDescriptor = new GeometryDescriptorImpl(type, property.getName(), 0, 1, true, null);
Identifier identifier = new GmlObjectIdImpl(feature.getID());
GeometryAttributeImpl geo = new GeometryAttributeImpl((Object) g, newGeometryDescriptor, identifier);

  descriptor = new GeometryDescriptorImpl((GeometryType) type, name, minOccurs,
      maxOccurs, nillable, defaultValue);
} else {

/**
 * Create a new geometry attribute, even for null id.
 * 
 * @see org.geotools.feature.AbstractFeatureFactoryImpl#createGeometryAttribute(java.lang.Object,
 *      org.opengis.feature.type.GeometryDescriptor, java.lang.String,
 *      org.opengis.referencing.crs.CoordinateReferenceSystem)
 */
@Override
public GeometryAttribute createGeometryAttribute(Object value, GeometryDescriptor descriptor,
    String id, CoordinateReferenceSystem crs) {
  if (crs != null && !(crs.equals(descriptor.getCoordinateReferenceSystem()))) {
    // update CRS
    GeometryType origType = (GeometryType) descriptor.getType();
    GeometryType geomType = new GeometryTypeImpl(origType.getName(), origType.getBinding(),
        crs, origType.isIdentified(), origType.isAbstract(),
        origType.getRestrictions(), origType.getSuper(), origType.getDescription());
    geomType.getUserData().putAll(origType.getUserData());
    descriptor = new GeometryDescriptorImpl(geomType, descriptor.getName(), descriptor
        .getMinOccurs(), descriptor.getMaxOccurs(), descriptor.isNillable(),
        ((GeometryDescriptor) descriptor).getDefaultValue());
    descriptor.getUserData().putAll(descriptor.getUserData());
  }
  return new GeometryAttributeImpl(value, descriptor, buildSafeGmlObjectId(id));
}

        .getDescription());
GeometryDescriptor newGeometryDescriptor = new GeometryDescriptorImpl(
    type, property.getName(), 0, 1, true,
    null);

/**
* Test extracting geometry from geometryattribute should be successful.
*/
public void testGeometry() {
  Geometry geometry = new EmptyGeometry();
  GeometryAttribute geoatt = new GeometryAttributeImpl(geometry, new GeometryDescriptorImpl(new GeometryTypeImpl(new NameImpl(""), EmptyGeometry.class, null, false, false, null, null, null), new NameImpl(""), 0, 0, false, null), null);
  Geometry geometry2 = Converters.convert(geoatt, Geometry.class);
    assertTrue(geometry == geometry2);
}

GeometryType type = new GeometryTypeImpl(property.getName(),(Class<?>)oldGeometryDescriptor.getType().getBinding(),oldGeometryDescriptor.getType().getCoordinateReferenceSystem(),oldGeometryDescriptor.getType().isIdentified(),oldGeometryDescriptor.getType().isAbstract(),oldGeometryDescriptor.getType().getRestrictions(),oldGeometryDescriptor.getType().getSuper(),oldGeometryDescriptor.getType().getDescription());
GeometryDescriptor newGeometryDescriptor = new GeometryDescriptorImpl(type,property.getName(),0,1,true,null);
Identifier identifier = new GmlObjectIdImpl(feature.getID());
GeometryAttributeImpl geo = new GeometryAttributeImpl((Object)g,newGeometryDescriptor, identifier);

        type.getSuper(),
        type.getDescription());
return new GeometryDescriptorImpl(
    curvedType,
    gd.getName(),
        type.getSuper(),
        type.getDescription());
return new GeometryDescriptorImpl(
    curvedType,
    gd.getName(),

        null);
builder.add(new GeometryDescriptorImpl(gt, new NameImpl("GEOMETRY"), 0, 1, false, null));

GeometryType type1 = new GeometryTypeImpl(geomProperty.getName(),MultiPolygon.class, oldGeometryDescriptor.getType().getCoordinateReferenceSystem(),oldGeometryDescriptor.getType().isIdentified(),oldGeometryDescriptor.getType().isAbstract(),oldGeometryDescriptor.getType().getRestrictions(),oldGeometryDescriptor.getType().getSuper(),oldGeometryDescriptor.getType().getDescription());
GeometryDescriptor newGeometryDescriptor = new GeometryDescriptorImpl(type1,geomProperty.getName(),0,1,true,null);
Identifier identifier = new GmlObjectIdImpl(sf.getID());
geo = new GeometryAttributeImpl((Object)g,newGeometryDescriptor, identifier);

new GeometryDescriptorImpl(
    gt,
    geomDescriptor.getName(),

new GeometryDescriptorImpl(
    gt,
    geomDescriptor.getName(),

                     false, false, null, null, null);
GeometryDescriptor gd1 = new GeometryDescriptorImpl(gt1,
                          new NameImpl("geometry"),
                          0, 1,