svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / VectorialDriver.java @ 3095
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.drivers; |
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import java.awt.geom.Rectangle2D; |
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import java.io.IOException; |
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import com.hardcode.driverManager.Driver; |
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/**
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* Clase padre de los drivers vectoriales
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*/
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public interface VectorialDriver extends Driver { |
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/**
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* Devuelve el tipo de los shapes que hay en el fichero. Pueden haber
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* varios tipos de shapes y para indicar esto se devuelve un bitoring de
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* los tipos que contiene el fichero. Por ejemplo un fichero que contenga
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* textos y lineas devolver? la expresi?n (FShape.LINE | FShape.TEXT)
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*
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* @return tipo de shape.
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*/
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int getShapeType();
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/**
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* Obtiene el n?mero de geometr?as que contiene
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* la capa
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*
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* @return int
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*
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* @throws IOException Si se produce alg?n error
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*/
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int getShapeCount() throws IOException; |
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/**
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* Devuelve los atributos que necesitemos conocer de un driver.
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* Por ejemplo, si se carga en memoria, o cualquier otra cosa que
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* necesitemos. Pasa a trav?s del adapter para que una FLayer pueda
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* conocer ciertos aspectos del driver que le est? entregando las
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* features.
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*
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* @return
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*/
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DriverAttributes getDriverAttributes(); |
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/**
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* Obtiene el bounding box de la capa
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*
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* @return Rectangle2D
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*
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* @throws IOException Si se produce alg?n error
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*/
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Rectangle2D getFullExtent() throws IOException; |
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} |