svn-gvsig-desktop / tags / v1_1_Build_1007 / extensions / extGeoProcessing / src / com / iver / cit / gvsig / geoprocess / core / fmap / AbstractGeoprocess.java @ 12478
History | View | Annotate | Download (6.84 KB)
1 | 5412 | azabala | /*
|
---|---|---|---|
2 | * Created on 16-feb-2006
|
||
3 | *
|
||
4 | * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
||
5 | *
|
||
6 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
||
7 | *
|
||
8 | * This program is free software; you can redistribute it and/or
|
||
9 | * modify it under the terms of the GNU General Public License
|
||
10 | * as published by the Free Software Foundation; either version 2
|
||
11 | * of the License, or (at your option) any later version.
|
||
12 | *
|
||
13 | * This program is distributed in the hope that it will be useful,
|
||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
16 | * GNU General Public License for more details.
|
||
17 | *
|
||
18 | * You should have received a copy of the GNU General Public License
|
||
19 | * along with this program; if not, write to the Free Software
|
||
20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
||
21 | *
|
||
22 | * For more information, contact:
|
||
23 | *
|
||
24 | * Generalitat Valenciana
|
||
25 | * Conselleria d'Infraestructures i Transport
|
||
26 | * Av. Blasco Ib??ez, 50
|
||
27 | * 46010 VALENCIA
|
||
28 | * SPAIN
|
||
29 | *
|
||
30 | * +34 963862235
|
||
31 | * gvsig@gva.es
|
||
32 | * www.gvsig.gva.es
|
||
33 | *
|
||
34 | * or
|
||
35 | *
|
||
36 | * IVER T.I. S.A
|
||
37 | * Salamanca 50
|
||
38 | * 46005 Valencia
|
||
39 | * Spain
|
||
40 | *
|
||
41 | * +34 963163400
|
||
42 | * dac@iver.es
|
||
43 | */
|
||
44 | /* CVS MESSAGES:
|
||
45 | *
|
||
46 | * $Id$
|
||
47 | * $Log$
|
||
48 | 8765 | jjdelcerro | * Revision 1.7.2.1 2006-11-15 00:08:17 jjdelcerro
|
49 | * *** empty log message ***
|
||
50 | *
|
||
51 | * Revision 1.9 2006/10/20 14:28:30 azabala
|
||
52 | * changed visibility of createLayerFrom method to protected
|
||
53 | *
|
||
54 | * Revision 1.8 2006/09/15 10:42:54 caballero
|
||
55 | * extensibilidad de documentos
|
||
56 | *
|
||
57 | * Revision 1.7 2006/08/29 07:56:30 cesar
|
||
58 | 6880 | cesar | * Rename the *View* family of classes to *Window* (ie: SingletonView to SingletonWindow, ViewInfo to WindowInfo, etc)
|
59 | *
|
||
60 | * Revision 1.6 2006/08/29 07:21:09 cesar
|
||
61 | 6878 | cesar | * Rename com.iver.cit.gvsig.fmap.Fmap class to com.iver.cit.gvsig.fmap.MapContext
|
62 | *
|
||
63 | * Revision 1.5 2006/06/29 07:33:57 fjp
|
||
64 | 6093 | fjp | * Cambios ISchemaManager y IFieldManager por terminar
|
65 | *
|
||
66 | * Revision 1.4 2006/06/20 18:19:43 azabala
|
||
67 | 5919 | azabala | * refactorizaci?n para que todos los nuevos geoprocesos cuelguen del paquete impl
|
68 | *
|
||
69 | * Revision 1.3 2006/06/12 19:15:38 azabala
|
||
70 | 5795 | azabala | * cambios para poder trabajar en geoprocessing con capas MULTI (dxf, jdbc, etc)
|
71 | *
|
||
72 | * Revision 1.2 2006/05/31 09:10:12 fjp
|
||
73 | 5547 | fjp | * Ubicaci?n de IWriter
|
74 | *
|
||
75 | * Revision 1.1 2006/05/24 21:12:16 azabala
|
||
76 | 5412 | azabala | * primera version en cvs despues de refactoring orientado a crear un framework extensible de geoprocessing
|
77 | *
|
||
78 | * Revision 1.7 2006/05/01 19:19:10 azabala
|
||
79 | * la capa resultado tiene como nombre ahora solo el nombre del fichero (no la ruta completa)
|
||
80 | *
|
||
81 | * Revision 1.6 2006/03/17 19:52:19 azabala
|
||
82 | * *** empty log message ***
|
||
83 | *
|
||
84 | * Revision 1.5 2006/03/14 19:34:18 azabala
|
||
85 | * *** empty log message ***
|
||
86 | *
|
||
87 | * Revision 1.4 2006/03/14 18:32:46 fjp
|
||
88 | * Cambio con LayerDefinition para que sea compatible con la definici?n de tablas tambi?n.
|
||
89 | *
|
||
90 | * Revision 1.3 2006/03/07 21:01:33 azabala
|
||
91 | * *** empty log message ***
|
||
92 | *
|
||
93 | * Revision 1.2 2006/03/06 19:48:39 azabala
|
||
94 | * *** empty log message ***
|
||
95 | *
|
||
96 | * Revision 1.1 2006/02/17 16:04:28 azabala
|
||
97 | * *** empty log message ***
|
||
98 | *
|
||
99 | *
|
||
100 | */
|
||
101 | package com.iver.cit.gvsig.geoprocess.core.fmap; |
||
102 | |||
103 | import java.io.File; |
||
104 | import java.util.Map; |
||
105 | |||
106 | import org.cresques.cts.IProjection; |
||
107 | |||
108 | 5795 | azabala | import com.iver.andami.PluginServices; |
109 | 6878 | cesar | import com.iver.cit.gvsig.fmap.MapContext; |
110 | 5412 | azabala | import com.iver.cit.gvsig.fmap.drivers.ILayerDefinition; |
111 | import com.iver.cit.gvsig.fmap.drivers.shp.IndexedShpDriver; |
||
112 | import com.iver.cit.gvsig.fmap.edition.EditionException; |
||
113 | import com.iver.cit.gvsig.fmap.edition.ISchemaManager; |
||
114 | import com.iver.cit.gvsig.fmap.edition.IWriter; |
||
115 | 5919 | azabala | import com.iver.cit.gvsig.fmap.edition.writers.shp.MultiShpWriter; |
116 | 5412 | azabala | import com.iver.cit.gvsig.fmap.edition.writers.shp.ShpWriter; |
117 | 5795 | azabala | import com.iver.cit.gvsig.fmap.layers.FLayer; |
118 | import com.iver.cit.gvsig.fmap.layers.FLayers; |
||
119 | 5412 | azabala | import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
120 | import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
||
121 | 8765 | jjdelcerro | import com.iver.cit.gvsig.project.documents.view.gui.View; |
122 | 5412 | azabala | /**
|
123 | * Base class with all commong logic to geoprocesses
|
||
124 | * @author azabala
|
||
125 | *
|
||
126 | */
|
||
127 | public abstract class AbstractGeoprocess implements IGeoprocess { |
||
128 | /**
|
||
129 | * Writes result features in a persistent
|
||
130 | * data format.
|
||
131 | */
|
||
132 | protected IWriter writer;
|
||
133 | /**
|
||
134 | * Creates schema of result data format.
|
||
135 | */
|
||
136 | protected ISchemaManager schemaManager;
|
||
137 | /**
|
||
138 | * All geoprocesses at least work with one
|
||
139 | * vectorial layer
|
||
140 | */
|
||
141 | protected FLyrVect firstLayer;
|
||
142 | |||
143 | public abstract void setParameters(Map params) throws GeoprocessException; |
||
144 | |||
145 | public abstract void checkPreconditions() throws GeoprocessException; |
||
146 | |||
147 | public abstract void process() throws GeoprocessException; |
||
148 | |||
149 | public void cancel(){ |
||
150 | try {
|
||
151 | 6093 | fjp | schemaManager.removeSchema("");
|
152 | 5412 | azabala | } catch (EditionException e) {
|
153 | // TODO Auto-generated catch block
|
||
154 | e.printStackTrace(); |
||
155 | } |
||
156 | } |
||
157 | 5795 | azabala | |
158 | |||
159 | 8765 | jjdelcerro | protected FLayer createLayerFrom(IWriter writer) throws GeoprocessException{ |
160 | 5412 | azabala | FLyrVect solution = null;
|
161 | 5795 | azabala | //Para evitar todos estos casts, hay que meter la
|
162 | //interfaz FileWriter
|
||
163 | 5412 | azabala | String fileName = ((ShpWriter)writer).getShpPath();
|
164 | String layerName = null; |
||
165 | int fileNameStart = fileName.lastIndexOf(File.separator) + 1; |
||
166 | if(fileNameStart == -1) |
||
167 | fileNameStart = 0;
|
||
168 | layerName = fileName.substring(fileNameStart, fileName.length() /*-1*/);
|
||
169 | File file = new File(fileName); |
||
170 | IProjection proj = firstLayer.getProjection(); |
||
171 | 5795 | azabala | //TODO La proyeccion se deberia leer del WRITER
|
172 | 5412 | azabala | try {
|
173 | IndexedShpDriver driver = new IndexedShpDriver();
|
||
174 | driver.open(file); |
||
175 | driver.initialize(); |
||
176 | solution = (FLyrVect) LayerFactory.createLayer(layerName, |
||
177 | driver, |
||
178 | file, |
||
179 | proj); |
||
180 | return solution;
|
||
181 | } catch (Exception e) { |
||
182 | throw new GeoprocessException("Problemas al cargar la capa resultado", e); |
||
183 | } |
||
184 | } |
||
185 | 5795 | azabala | |
186 | /**
|
||
187 | * Creates a new Layer with:
|
||
188 | * a) the same projection than input layer.
|
||
189 | * b) an adapter created to work with writer's persistent store
|
||
190 | *
|
||
191 | * @return FLyrVect with geoprocess result
|
||
192 | */
|
||
193 | public FLayer getResult() throws GeoprocessException { |
||
194 | if(! (writer instanceof MultiShpWriter)){ |
||
195 | return createLayerFrom(writer);
|
||
196 | }else{
|
||
197 | IWriter[] writers = ((MultiShpWriter)writer).getWriters();
|
||
198 | if(writers.length > 1){ |
||
199 | 6878 | cesar | MapContext map = ((View)PluginServices.
|
200 | 5795 | azabala | getMDIManager(). |
201 | 6880 | cesar | getActiveWindow()). |
202 | 5795 | azabala | getModel(). |
203 | getMapContext(); |
||
204 | FLayers solution = new FLayers(map, null); |
||
205 | String name = ((MultiShpWriter)writer).getFileName();
|
||
206 | int fileNameStart = name.lastIndexOf(File.separator) + 1; |
||
207 | if(fileNameStart == -1) |
||
208 | fileNameStart = 0;
|
||
209 | name = name.substring(fileNameStart, name.length()); |
||
210 | solution.setName(name); |
||
211 | for(int i = 0; i < writers.length; i++){ |
||
212 | solution.addLayer(createLayerFrom(writers[i])); |
||
213 | } |
||
214 | return solution;
|
||
215 | }else{
|
||
216 | return createLayerFrom(writers[0]); |
||
217 | } |
||
218 | } |
||
219 | } |
||
220 | 5412 | azabala | |
221 | public void setResultLayerProperties(IWriter writer, |
||
222 | ISchemaManager schemaManager) { |
||
223 | this.writer = writer;
|
||
224 | this.schemaManager = schemaManager;
|
||
225 | } |
||
226 | |||
227 | public abstract ILayerDefinition createLayerDefinition(); |
||
228 | |||
229 | } |