Application: gvSIG desktop

import org.gvsig.fmap.geom.primitive.Point;

import org.gvsig.temporarystorage.TemporaryStorageGroup;

import org.gvsig.temporarystorage.TemporaryStorageLocator;

import org.gvsig.temporarystorage.TemporaryStorageManager;

    private class SavedPointFunction extends AbstractFunction {

        public SavedPointFunction() {

            super(

                    "Project",

                    "savedpoint",

                    Range.is(1),

                    "Return the value of the saved point with the name indicated.\n"

                            + "If the named point do not exists return null.",

                    "savedpoint({{name}})",

                    new String[]{

                        "name - String value with the name of the point"

                    },

                    "Geometry"

            );

        }

        @Override

        public Object call(Interpreter interpreter, Object[] args) throws Exception {

            TemporaryStorageManager manager = TemporaryStorageLocator.getTemporaryStorageManager();

            TemporaryStorageGroup storage = manager.create("Points",Point.class);

            Geometry value = (Geometry) storage.get(getStr(args, 0));

            return value;

        }

    }

        this.addFunction(new SavedPointFunction());