gvsig-raster / org.gvsig.raster.tools / trunk / org.gvsig.raster.tools / org.gvsig.raster.tools.app.basic / src / main / java / org / gvsig / raster / tools / app / basic / raster / gui / wizard / PrepareLayerAskWritableDirectory.java @ 4181
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1 | 2480 | nbrodin | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | 4181 | fdiaz | *
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6 | 2480 | nbrodin | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | 4181 | fdiaz | *
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11 | 2480 | nbrodin | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | 4181 | fdiaz | *
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16 | 2480 | nbrodin | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 4181 | fdiaz | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | 2480 | nbrodin | * MA 02110-1301, USA.
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20 | 4181 | fdiaz | *
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21 | 2480 | nbrodin | */
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22 | package org.gvsig.raster.tools.app.basic.raster.gui.wizard; |
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23 | |||
24 | import java.awt.event.ActionEvent; |
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25 | import java.awt.event.ActionListener; |
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26 | import java.io.File; |
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27 | 4181 | fdiaz | import java.net.URI; |
28 | 2480 | nbrodin | import java.util.Map; |
29 | |||
30 | import javax.swing.JOptionPane; |
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31 | |||
32 | 4181 | fdiaz | import org.apache.commons.lang3.StringUtils; |
33 | |||
34 | 2480 | nbrodin | import org.gvsig.app.prepareAction.PrepareContext; |
35 | import org.gvsig.app.prepareAction.PrepareDataStoreParameters; |
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36 | import org.gvsig.fmap.dal.DataStoreParameters; |
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37 | import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters; |
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38 | import org.gvsig.gui.beans.buttonspanel.ButtonsPanel; |
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39 | import org.gvsig.i18n.Messages; |
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40 | import org.gvsig.raster.mainplugin.beans.createlayer.WritableFolderPanel; |
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41 | import org.gvsig.tools.exception.BaseException; |
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42 | |||
43 | /**
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44 | * Mechanism to detect if a layer is in a folder with write permission. If the user does not have
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45 | * permission to write, the application need a directory with this permission to write metadata files.
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46 | 4181 | fdiaz | *
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47 | 2480 | nbrodin | * @author Nacho Brodin (nachobrodin@gmail.com)
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48 | */
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49 | public class PrepareLayerAskWritableDirectory implements PrepareDataStoreParameters, ActionListener { |
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50 | private DataStoreParameters newParameters = null; |
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51 | private DataStoreParameters oldParameters = null; |
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52 | private String selectedPath = null; |
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53 | private boolean applyToAllLayers = false; |
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54 | 4181 | fdiaz | |
55 | 2480 | nbrodin | public DataStoreParameters prepare(DataStoreParameters storeParameters,
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56 | PrepareContext context) throws BaseException {
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57 | if(!(storeParameters instanceof RasterDataParameters) || |
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58 | ((RasterDataParameters)storeParameters).isSourceTiled()) |
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59 | return storeParameters;
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60 | 4181 | fdiaz | |
61 | 2480 | nbrodin | oldParameters = storeParameters; |
62 | 4181 | fdiaz | URI uri = ((RasterDataParameters)storeParameters).getURI();
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63 | |||
64 | File file = new File(uri); |
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65 | String folder = file.getParent();
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66 | String layerName = file.getName();
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67 | if (StringUtils.isEmpty(folder)) {
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68 | folder = System.getProperty("user.home"); |
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69 | } |
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70 | |||
71 | 2480 | nbrodin | if(!isValidFolder(folder)) {
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72 | if(applyToAllLayers) {
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73 | setFolderToNewDataParameters(selectedPath); |
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74 | } else {
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75 | WritableFolderPanel panel = new WritableFolderPanel(folder, this, layerName); |
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76 | applyToAllLayers = panel.aplyAllFiles(); |
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77 | } |
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78 | } else {
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79 | return oldParameters;
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80 | } |
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81 | 4181 | fdiaz | |
82 | 2480 | nbrodin | return newParameters;
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83 | } |
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84 | 4181 | fdiaz | |
85 | 2480 | nbrodin | public void actionPerformed(ActionEvent e) { |
86 | if(e.getID() == 0) { //Cambio de directorio |
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87 | selectedPath = e.getActionCommand(); |
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88 | } |
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89 | if(e.getID() == ButtonsPanel.BUTTON_ACCEPT) {
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90 | if(isValidFolder(selectedPath)) {
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91 | setFolderToNewDataParameters(selectedPath); |
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92 | } else {
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93 | JOptionPane.showMessageDialog(null, Messages.getText("folder_not_writable"), "", JOptionPane.WARNING_MESSAGE); |
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94 | newParameters = null;
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95 | } |
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96 | } |
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97 | 4181 | fdiaz | |
98 | 2480 | nbrodin | if(e.getID() == ButtonsPanel.BUTTON_CANCEL) {
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99 | newParameters = null;
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100 | } |
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101 | } |
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102 | 4181 | fdiaz | |
103 | 2480 | nbrodin | private void setFolderToNewDataParameters(String path) { |
104 | newParameters = oldParameters; |
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105 | newParameters.setDynValue(RasterDataParameters.FIELD_RMF_FOLDER, path); |
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106 | } |
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107 | 4181 | fdiaz | |
108 | 2480 | nbrodin | private boolean isValidFolder(String folder) { |
109 | File path = new File(folder); |
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110 | return (path.exists() && path.isDirectory() && path.canWrite());
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111 | } |
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112 | 4181 | fdiaz | |
113 | 2480 | nbrodin | public void post(DataStoreParameters storeParameters, PrepareContext context) { |
114 | applyToAllLayers = false;
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115 | } |
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116 | 4181 | fdiaz | |
117 | 2480 | nbrodin | public void pre(DataStoreParameters storeParameters, PrepareContext context) { |
118 | } |
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119 | 4181 | fdiaz | |
120 | 2480 | nbrodin | public void end(Object param) { |
121 | } |
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122 | |||
123 | public String getDescription() { |
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124 | return "Detects folders with write permission"; |
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125 | } |
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126 | |||
127 | public String getName() { |
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128 | return "PrepareLayerAskWritableDirectory"; |
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129 | } |
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130 | |||
131 | public Object create() { |
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132 | return this; |
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133 | } |
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134 | |||
135 | public Object create(Object[] args) { |
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136 | return this; |
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137 | } |
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138 | |||
139 | @SuppressWarnings("unchecked") |
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140 | public Object create(Map args) { |
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141 | return this; |
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142 | } |
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143 | |||
144 | public void interrupted() { |
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145 | } |
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146 | } |