Revision 4181 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
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* |
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* Copyright (C) 2007-2008 Infrastructures and Transports Department |
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* of the Valencian Government (CIT) |
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*
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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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* |
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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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* |
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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., 51 Franklin Street, Fifth Floor, Boston,
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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*
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* |
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*/ |
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package org.gvsig.raster.tools.app.basic.raster.gui.wizard; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.io.File; |
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import java.net.URI; |
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import java.util.Map; |
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import javax.swing.JOptionPane; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.app.prepareAction.PrepareContext; |
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import org.gvsig.app.prepareAction.PrepareDataStoreParameters; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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/** |
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* Mechanism to detect if a layer is in a folder with write permission. If the user does not have |
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* permission to write, the application need a directory with this permission to write metadata files. |
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*
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* |
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* @author Nacho Brodin (nachobrodin@gmail.com) |
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*/ |
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public class PrepareLayerAskWritableDirectory implements PrepareDataStoreParameters, ActionListener {
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private DataStoreParameters oldParameters = null; |
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private String selectedPath = null; |
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private boolean applyToAllLayers = false; |
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public DataStoreParameters prepare(DataStoreParameters storeParameters, |
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PrepareContext context) throws BaseException {
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if(!(storeParameters instanceof RasterDataParameters) || |
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((RasterDataParameters)storeParameters).isSourceTiled()) |
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return storeParameters; |
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oldParameters = storeParameters; |
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String uri = ((RasterDataParameters)storeParameters).getURI(); |
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String folder = uri; |
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String layerName = uri; |
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if(uri.contains(File.separator)) {
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folder = getFolder(uri) ; |
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layerName = getLayerName(uri); |
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} else {
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folder = System.getProperty("user.home");
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} |
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URI uri = ((RasterDataParameters)storeParameters).getURI(); |
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File file = new File(uri); |
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String folder = file.getParent(); |
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String layerName = file.getName(); |
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if (StringUtils.isEmpty(folder)) {
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folder = System.getProperty("user.home");
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} |
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if(!isValidFolder(folder)) {
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if(applyToAllLayers) {
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setFolderToNewDataParameters(selectedPath); |
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} else {
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return oldParameters; |
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} |
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return newParameters; |
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} |
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private String getFolder(String uri) {
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return uri.substring(0, uri.lastIndexOf(File.separator)); |
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} |
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private String getLayerName(String uri) {
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int lastSeparator = uri.lastIndexOf(File.separator); |
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return uri.substring(lastSeparator + 1, uri.length()); |
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} |
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public void actionPerformed(ActionEvent e) {
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if(e.getID() == 0) { //Cambio de directorio
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selectedPath = e.getActionCommand(); |
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newParameters = null; |
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} |
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} |
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if(e.getID() == ButtonsPanel.BUTTON_CANCEL) {
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newParameters = null; |
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} |
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} |
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private void setFolderToNewDataParameters(String path) {
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newParameters = oldParameters; |
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newParameters.setDynValue(RasterDataParameters.FIELD_RMF_FOLDER, path); |
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} |
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private boolean isValidFolder(String folder) {
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File path = new File(folder); |
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return (path.exists() && path.isDirectory() && path.canWrite()); |
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} |
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public void post(DataStoreParameters storeParameters, PrepareContext context) {
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applyToAllLayers = false; |
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} |
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public void pre(DataStoreParameters storeParameters, PrepareContext context) {
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} |
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public void end(Object param) {
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} |
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