Application: gvSIG desktop » gvSIG tools: Vector editing

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.type.GeometryType;

import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException;

import org.gvsig.fmap.geom.type.GeometryTypeNotValidException;

  private boolean isApplicable(GeometryType[] supportedTypes, GeometryType geometryType) {

    if (supportedTypes != null) {

      for (int i = 0; i < supportedTypes.length; i++) {

        if (supportedTypes[i].isTypeOf(geometryType)) {

          return true;

        }

      }

    }

    return false;

  }

  protected boolean isApplicable(GeometryType[] supportedTypes, int shapeType) {

    GeometryType type = loadGeometryType(shapeType, Geometry.SUBTYPES.GEOM2D);

    return isApplicable(supportedTypes, type);

  }

  protected GeometryType[] loadGeometryTypes(int[] types) {

    GeometryType[] supportedTypes = null;

    if (types == null) {

      supportedTypes = new GeometryType[0];

    }

    else {

      supportedTypes = new GeometryType[types.length];

      for (int i = 0; i < types.length; i++) {

        supportedTypes[i] = loadGeometryType(types[i], Geometry.SUBTYPES.GEOM2D);

      }

    }

    return supportedTypes;

  }

  private GeometryType loadGeometryType(int type, int subtype) {

    try {

      return GeometryLocator.getGeometryManager()

          .getGeometryType(type, subtype);

    }

    catch (GeometryTypeNotSupportedException e) {

      throw new RuntimeException("Error getting the Geometry type with type = "

          + type + ", subtype = " + subtype, e);

    }

    catch (GeometryTypeNotValidException e) {

      throw new RuntimeException("Error getting the Geometry type with type = "

          + type + ", subtype = " + subtype, e);

    }

  }