How 2 Map


    Set selected = new HashSet();
    selected.add(ff.featureId("CITY.98734597823459687235"));
    selected.add(ff.featureId("CITY.98734592345235823474"));
    
    filter = ff.id(selected);


    filter = ff.id(ff.featureId("CITY.98734597823459687235"),
                   ff.featureId("CITY.98734592345235823474"));


static public Geometry octagonalEnvelope( Geometry geom) {
    return new OctagonalEnvelope(geom).toGeometry(geom.getFactory());
}


@DescribeProcess(title = "Octagonal Envelope", description = "Get the octagonal envelope of this Geometry.")
@DescribeResult(description="octagonal of geom")
static public Geometry octagonalEnvelope(@DescribeParameter(name = "geom") Geometry geom) {
    return new OctagonalEnvelope(geom).toGeometry(geom.getFactory());
}


mvn install -DskipTests -o -T 2C


map var
);
= new OpenLayers.Map('map_element', {}); wms = new OpenLayers.Layer.WMS(


        map.addLayer(wms);
        if(!map.getCenter()){
            map.zoomToMaxExtend();
        }
    

CoordinateReferenceSystem crs = CRS.decode("EPSG:32735");
Formattable f = (Formattable) CRS.decode("EPSG:32735", true);
String wkt = f.toWKT(Citations.ESRI, 2);


File f = new File("ArcGrid.asc");
// Reading the coverage through a file
AbstractGridFormat format = GridFormatFinder.findFormat( f );
AbstractGridCoverage2DReader reader = format.getReader(f);

GridCoverage2D gc = reader.read(null);

private synchronized static FeatureSource
buildMemoryFeatureSource(FeatureCollection coll, String typename,
FeatureType currentFeatureType, AttributeType newTypes[]){

  FeatureType ftState=null;
  MemoryDataStore MStore=null;

  try {
                    MStore = new MemoryDataStore();
                    //---- current attributes
            AttributeType currentTypes[] = currentFeatureType.getAttributeTypes();
            
            //---- new array of attributes = current array+ new attributes
            AttributeType typesNew[] = new
AttributeType[currentTypes.length+newTypes.length];
            
            for(int i=0;i<currentTypes.length;i++){
                typesNew[i] = currentTypes[i];
            }
            for(int i=0;i<newTypes.length;i++){
                typesNew[currentTypes.length+i] = newTypes[i];
            }
                        
            ftState = FeatureTypeFactory.newFeatureType(typesNew, typename);

            MStore.createSchema(ftState);

            
            Iterator iterator = coll.iterator();
            FeatureCollection newColl = FeatureCollections.newCollection();
            Feature feature, newFeature;
            Object[] objs;
            
                    try {
                    for( int count=0; iterator.hasNext(); count++) {
                       feature = (Feature) iterator.next();
                       objs = new
Object[feature.getNumberOfAttributes()+newTypes.length];
                   
                         for (int i = 0; i < feature.getNumberOfAttributes();
i++) {
                            objs[i] = feature.getAttribute(i);
                         }
                    
                         newFeature = ftState.create( objs, feature.getID());
                    
                         newColl.add(newFeature);
                      }
                       } finally {
                           coll.close( iterator );
                       }
    
            MStore.addFeatures(newColl);
            
           return MStore.getFeatureSource(typename);
            
    } catch (Exception e) {
    e.printStackTrace();
    } 
    return null;
}

SimpleFeatureSource alter(SimpleFeatureCollection collection, String typename,
        SimpleFeatureType featureType, final List<AttributeDescriptor> newTypes) {
    
    try {
        
        // Create target schema
        SimpleFeatureTypeBuilder buildType = new SimpleFeatureTypeBuilder();
        buildType.init(featureType);
        buildType.setName(typename);
        buildType.addAll(newTypes);
        
        final SimpleFeatureType schema = buildType.buildFeatureType();
        // Configure memory datastore
        final MemoryDataStore memory = new MemoryDataStore();
        memory.createSchema(schema);
        
        collection.accepts(new FeatureVisitor() {
            public void visit(Feature feature) {
                SimpleFeatureBuilder builder = new SimpleFeatureBuilder(schema);
                
                builder.init((SimpleFeature) feature);
                for (AttributeDescriptor descriptor : newTypes) {
                    builder.add(DataUtilities.defaultValue(descriptor));
                }
                
                SimpleFeature newFeature = builder.buildFeature(feature.getIdentifier().getID());
                memory.addFeature(newFeature);
            }
        }, null);
        
        return memory.getFeatureSource(typename);
        
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

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How 2 Map

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