svn-gvsig-desktop / trunk / libraries / libRaster / src / org / gvsig / raster / grid / filter / IRasterFilter.java @ 27361
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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) 2006 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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package org.gvsig.raster.grid.filter; |
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/**
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* Este interfaz es implementado por el ancestro de cualquier filtro o el propio filtro.
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* Contiene las operaciones necesarias para su ejecuci?n a trav?s de la pila de filtros.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public interface IRasterFilter { |
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/**
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* Acciones a realizar antes de la ejecuci?n del filtro
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*/
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public void pre(); |
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/**
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* Ejecuci?n de la funci?n process de todo el filtro.
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* @throws InterruptedException
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*
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*/
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public void execute() throws InterruptedException; |
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/**
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* Procesa la posici?n x,y del raster
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* @param x posici?n X
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* @param y posici?n Y
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* @throws InterruptedException
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*/
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public void process(int x, int y) throws InterruptedException; |
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/**
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* Acciones a realizar despu?s de la ejecuci?n del filtro
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*/
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public void post(); |
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/**
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* Par?metros pasados al filtro en forma de nombre de par?metro y objeto que
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* representa al par?metro. Este puede ser cualquier tipo de variable u objeto.
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*
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* Par?metros obligatorios:
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* inRaster (IRaster)
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* par?metros obligatorios (si se da el caso)
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* previousFilter (IRasterFilter)
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*
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* @param name
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* @param value
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*/
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public void addParam(String name, Object value); |
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/**
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* Devuelve los resultados despues de la ejecuci?n del filtro.
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* @param name
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* @return
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*/
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public Object getResult(String name); |
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/**
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* Obtiene el tipo de datos de entrada al filtro
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* @return Tipo de dato
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*/
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public int getInRasterDataType(); |
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/**
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* Obtiene el tipo de datos de salida del filtro
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* @return Tipo de dato
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*/
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public int getOutRasterDataType(); |
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/**
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* Obtiene el grupo del filtro
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* @return
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*/
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public String getGroup(); |
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} |