svn-gvsig-desktop / trunk / extensions / extGeoProcessing / src / com / iver / gvsig / geoprocessing / AddResultLayerTask.java @ 4820
History | View | Annotate | Download (3.28 KB)
| 1 | 4818 | azabala | /*
|
|---|---|---|---|
| 2 | * Created on 10-abr-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 | * Revision 1.1 2006-04-11 17:55:51 azabala
|
||
| 49 | * primera version en cvs
|
||
| 50 | *
|
||
| 51 | *
|
||
| 52 | */
|
||
| 53 | package com.iver.gvsig.geoprocessing; |
||
| 54 | |||
| 55 | import com.iver.cit.gvsig.fmap.layers.CancelationException; |
||
| 56 | import com.iver.cit.gvsig.fmap.layers.FLayers; |
||
| 57 | import com.iver.gvsig.geoprocessing.model.GeoprocessException; |
||
| 58 | import com.iver.gvsig.geoprocessing.model.IGeoprocess; |
||
| 59 | import com.iver.utiles.swing.threads.IMonitorableTask; |
||
| 60 | |||
| 61 | /**
|
||
| 62 | * Implementation of IMonitorableTask that add result layer
|
||
| 63 | * of a geoprocess to the TOC in a background thread
|
||
| 64 | * @author azabala
|
||
| 65 | *
|
||
| 66 | */
|
||
| 67 | public class AddResultLayerTask implements IMonitorableTask { |
||
| 68 | /**
|
||
| 69 | * Layers of a view's TOC.
|
||
| 70 | */
|
||
| 71 | FLayers layers; |
||
| 72 | /**
|
||
| 73 | * These are fictitial steps of adding layer to TOC task,
|
||
| 74 | * to get satisfactory visual results.
|
||
| 75 | */
|
||
| 76 | int initialStep = 1; |
||
| 77 | int currentStep = 5; |
||
| 78 | int lastStep = 10; |
||
| 79 | /**
|
||
| 80 | * Finalization flag of the task
|
||
| 81 | */
|
||
| 82 | boolean finished = false; |
||
| 83 | /**
|
||
| 84 | * Geoprocess whose result layer we want to add to TOC
|
||
| 85 | */
|
||
| 86 | IGeoprocess geoprocess; |
||
| 87 | /**
|
||
| 88 | * Constructor
|
||
| 89 | * @param geoprocess
|
||
| 90 | */
|
||
| 91 | public AddResultLayerTask(IGeoprocess geoprocess) {
|
||
| 92 | this.geoprocess = geoprocess;
|
||
| 93 | } |
||
| 94 | /**
|
||
| 95 | * Sets FLayers instance, to add new layer to it
|
||
| 96 | * @param layers
|
||
| 97 | */
|
||
| 98 | public void setLayers(FLayers layers){ |
||
| 99 | this.layers = layers;
|
||
| 100 | } |
||
| 101 | |||
| 102 | public int getInitialStep() { |
||
| 103 | return initialStep;
|
||
| 104 | } |
||
| 105 | |||
| 106 | public int getFinishStep() { |
||
| 107 | return lastStep;
|
||
| 108 | } |
||
| 109 | |||
| 110 | public int getCurrentStep() { |
||
| 111 | if (!finished)
|
||
| 112 | return 5; |
||
| 113 | else
|
||
| 114 | return lastStep;
|
||
| 115 | } |
||
| 116 | |||
| 117 | public String getStatusMessage() { |
||
| 118 | return "Loading layer..."; |
||
| 119 | } |
||
| 120 | |||
| 121 | public String getNote() { |
||
| 122 | return ""; |
||
| 123 | } |
||
| 124 | |||
| 125 | public boolean isDefined() { |
||
| 126 | return true; |
||
| 127 | } |
||
| 128 | |||
| 129 | public void cancel() { |
||
| 130 | finished = true;
|
||
| 131 | } |
||
| 132 | |||
| 133 | public void run() throws GeoprocessException { |
||
| 134 | try {
|
||
| 135 | layers.addLayer(geoprocess.getResult()); |
||
| 136 | } catch (CancelationException e) {
|
||
| 137 | throw new GeoprocessException( |
||
| 138 | "Error al a?adir el resultado de un geoproceso a flayers");
|
||
| 139 | } finally {
|
||
| 140 | finished = true;
|
||
| 141 | } |
||
| 142 | } |
||
| 143 | |||
| 144 | public boolean isCanceled() { |
||
| 145 | return false; |
||
| 146 | } |
||
| 147 | |||
| 148 | public boolean isFinished() { |
||
| 149 | return finished;
|
||
| 150 | } |
||
| 151 | } |