/* * This is part of Geomajas, a GIS framework, http://www.geomajas.org/. * * Copyright 2008-2015 Geosparc nv, http://www.geosparc.com/, Belgium. * * The program is available in open source according to the GNU Affero * General Public License. All contributions in this program are covered * by the Geomajas Contributors License Agreement. For full licensing * details, see LICENSE.txt in the project root. */ package org.geomajas.plugin.jsapi.client.map.feature; import org.geomajas.annotation.FutureApi; import org.geomajas.geometry.Geometry; import org.geomajas.plugin.jsapi.client.map.layer.FeaturesSupported; import org.timepedia.exporter.client.Export; import org.timepedia.exporter.client.ExportPackage; import org.timepedia.exporter.client.Exportable; /** * Javascript exportable facade for a feature. * * @author Oliver May * @author Pieter De Graef * @since 1.0.0 */ @Export @ExportPackage("org.geomajas.jsapi.map.feature") @FutureApi(allMethods = true) public interface Feature extends Exportable { /** * Return the features unique identifier. * * @return Returns the ID as a string. */ String getId(); /** * Return the layer instance associated with this feature. Every feature can belong to only one layer. * * @return Returns the layer. This value can never be null. */ FeaturesSupported getLayer(); /** * Get the value of a certain attribute. * * @param attributeName * The name of the attribute. These names are configured within a layer. * @return Returns the value of the attribute, or null. If the attribute does not exist, this method will also * return null. */ String getAttributeValue(String attributeName); /** * Return the title of this feature. This is usually the value of one of the attributes (or derived from it). * * @return Returns a readable label. */ String getLabel(); /** * Get the feature's geometry. * * @return geometry */ Geometry getGeometry(); }