gvsig-geoprocess / org.gvsig.geoprocess / trunk / org.gvsig.geoprocess / org.gvsig.geoprocess.lib / org.gvsig.geoprocess.lib.sextante / src / main / java / org / gvsig / geoprocess / lib / sextante / SextanteGeoProcessManager.java @ 723
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2012 gvSIG Association.
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.geoprocess.lib.sextante; |
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|
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import java.io.File; |
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import java.io.InputStream; |
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import java.net.URL; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Locale; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.Map.Entry; |
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|
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import javax.swing.ImageIcon; |
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import org.gvsig.andami.IconThemeHelper; |
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import org.gvsig.geoprocess.lib.api.GeoProcess; |
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import org.gvsig.geoprocess.lib.api.GeoProcessManager; |
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import org.gvsig.geoprocess.lib.sextante.gui.settings.GeoprocessSetting; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.i18n.I18nManager; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParser; |
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import es.unex.sextante.additionalInfo.AdditionalInfoVectorLayer; |
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import es.unex.sextante.core.GeoAlgorithm; |
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import es.unex.sextante.core.OutputObjectsSet; |
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import es.unex.sextante.core.ParametersSet; |
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import es.unex.sextante.core.Sextante; |
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import es.unex.sextante.docEngines.html.HTMLDoc; |
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import es.unex.sextante.exceptions.NullParameterAdditionalInfoException; |
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import es.unex.sextante.gui.algorithm.DefaultParametersPanel; |
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import es.unex.sextante.gui.algorithm.GeoAlgorithmParametersPanel; |
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import es.unex.sextante.gui.core.IAlgorithmProvider; |
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import es.unex.sextante.gui.core.IToolboxRightButtonAction; |
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import es.unex.sextante.gui.core.NameAndIcon; |
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import es.unex.sextante.gui.core.ToolboxAction; |
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import es.unex.sextante.gui.help.HelpElement; |
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import es.unex.sextante.gui.help.ImageAndDescription; |
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import es.unex.sextante.gui.modeler.DefaultModelerParametersPanel; |
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import es.unex.sextante.gui.settings.Setting; |
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import es.unex.sextante.outputs.Output; |
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import es.unex.sextante.outputs.Output3DRasterLayer; |
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import es.unex.sextante.outputs.OutputChart; |
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import es.unex.sextante.outputs.OutputNumericalValue; |
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import es.unex.sextante.outputs.OutputRasterLayer; |
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import es.unex.sextante.outputs.OutputTable; |
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import es.unex.sextante.outputs.OutputText; |
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import es.unex.sextante.outputs.OutputVectorLayer; |
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import es.unex.sextante.parameters.Parameter; |
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import es.unex.sextante.parameters.ParameterVectorLayer; |
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/**
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* Implementation for the {@link GeoProcessManager} interface based on the
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* sextante library.
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*
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* @author gvSIG Team
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* @version $Id$
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*/
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public class SextanteGeoProcessManager implements GeoProcessManager, |
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IAlgorithmProvider { |
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private static final String XML_PARSER_ENCODING = "ISO-8859-1"; |
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private static String HELP = "help"; |
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private Map<String, GeoAlgorithm> geoprocesses; |
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private I18nManager i18nManager;
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/**
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* Manager constructor.
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*/
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public SextanteGeoProcessManager() {
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i18nManager = ToolsLocator.getI18nManager(); |
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geoprocesses = new HashMap<String, GeoAlgorithm>(); |
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} |
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public String getTranslation(String label) { |
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// Just in case an algorithm is using a sextante label
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String text = i18nManager.getTranslation(label);
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return text == null ? Sextante.getText(label) : text; |
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} |
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public void registerGeoProcess(GeoProcess geoProcess) { |
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if (geoProcess instanceof GeoAlgorithm) { |
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GeoAlgorithm geoAlgorithm = (GeoAlgorithm) geoProcess; |
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geoprocesses.put(geoAlgorithm.getCommandLineName(), geoAlgorithm); |
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} else {
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throw new IllegalArgumentException("The geoprocess " + geoProcess |
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+ " is not an implementation of a sextante GeoAlgorithm, "
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+ "so it is not supported as of now");
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} |
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} |
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public void registerGeoProcess(Class<? extends GeoProcess> geoProcessClazz, |
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Map<String, String> localeStrings) { |
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try {
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GeoProcess geoAlgorithm = geoProcessClazz.newInstance(); |
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registerGeoProcess(geoAlgorithm); |
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} catch (InstantiationException e) { |
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throw new RuntimeException( |
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"Error creating a geoprocess instance from the class "
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+ geoProcessClazz, e); |
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} catch (IllegalAccessException e) { |
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throw new RuntimeException( |
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"Error creating a geoprocess instance from the class "
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+ geoProcessClazz, e); |
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} |
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} |
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public void initialize() { |
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// Nothing to do
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} |
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public String getName() { |
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return Messages.getText("gv_algorithms"); |
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} |
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public HashMap<String, GeoAlgorithm> getAlgorithms() { |
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return new HashMap<String, GeoAlgorithm>(geoprocesses); |
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} |
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public HashMap<String, Class> getCustomModelerParameterPanels() { |
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final HashMap<String, Class> map = new HashMap<String, Class>(); |
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final Set<String> set = getAlgorithms().keySet(); |
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final Iterator<String> iter = set.iterator(); |
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while (iter.hasNext()) {
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map.put(iter.next(), DefaultModelerParametersPanel.class); |
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} |
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return map;
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} |
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public HashMap<String, Class> getCustomParameterPanels() { |
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final HashMap<String, Class> map = new HashMap<String, Class>(); |
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final Set<Entry<String, GeoAlgorithm>> set = getAlgorithms().entrySet(); |
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final Iterator<Entry<String, GeoAlgorithm>> iter = set.iterator(); |
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while (iter.hasNext()) {
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Entry<String, GeoAlgorithm> entry = iter.next();
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GeoAlgorithm algorithm = entry.getValue(); |
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Class<? extends GeoAlgorithmParametersPanel> panelClazz = null; |
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if (algorithm instanceof AbstractSextanteGeoProcess) { |
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panelClazz = |
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((AbstractSextanteGeoProcess) algorithm) |
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.getCustomParametersPanelClass(); |
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} |
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map.put(entry.getKey(), (panelClazz == null
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? DefaultParametersPanel.class : panelClazz)); |
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} |
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return map;
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} |
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public ImageIcon getIcon() { |
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return IconThemeHelper.getImageIcon("gvsig-icon16x16"); |
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} |
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public Setting getSettings() {
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return new GeoprocessSetting(); |
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} |
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public void update() { |
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// Nothing to do
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} |
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public Object getAlgorithmHelp(GeoAlgorithm alg) { |
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String algName = alg.getClass().getSimpleName();
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String helpFileName =
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algName + "_" + Locale.getDefault().getLanguage() + ".xml"; |
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String currentLocaleHelp = "help" + "/" + helpFileName; |
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InputStream is =
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alg.getClass().getClassLoader() |
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.getResourceAsStream(currentLocaleHelp); |
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if (is == null) { |
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helpFileName = algName + ".xml";
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currentLocaleHelp = "help" + "/" + helpFileName; |
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is = |
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alg.getClass().getClassLoader() |
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.getResourceAsStream(currentLocaleHelp); |
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} |
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if (is == null) { |
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return null; |
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} |
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// The following code has been extracted from the
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// es.unex.sextante.gui.help.HelpIO getHelpAsHTMLCode method, as it
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// works with a string file path, and we need a stream from a classpath
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// resource.
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URL helpURL =
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alg.getClass().getClassLoader().getResource(currentLocaleHelp); |
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String helpBaseURL = helpURL.toString();
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int lastIndex = helpBaseURL.length() - helpFileName.length();
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helpBaseURL = helpBaseURL.substring(0, lastIndex);
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HelpElement element; |
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Map<String, HelpElement> elements = readHelpElements(is); |
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HTMLDoc doc = new HTMLDoc();
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doc.open(alg.getName()); |
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doc.addHeader(Sextante.getText(alg.getName()), 1);
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doc.addHeader(Sextante.getText("Description"), 2); |
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element = (HelpElement) elements.get("DESCRIPTION");
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if (element != null) { |
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doc.addParagraph(element.getTextAsFormattedHTML()); |
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for (int j = 0; j < element.getImages().size(); j++) { |
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ImageAndDescription iad = |
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(ImageAndDescription) element.getImages().get(j); |
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doc.addImageAndDescription(helpBaseURL + iad.getFilename(), |
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iad.getDescription()); |
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} |
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} |
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doc.addHeader(Sextante.getText("Parameters"), 2); |
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ParametersSet params = alg.getParameters(); |
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doc.startUnorderedList(); |
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for (int i = 0; i < params.getNumberOfParameters(); i++) { |
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Parameter param = params.getParameter(i); |
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String sParam = param.getParameterDescription();
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sParam = |
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"<b>" + sParam + "[" + getParameterTypeName(param) + "]: </b>"; |
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element = (HelpElement) elements.get(param.getParameterName()); |
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if (element != null) { |
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sParam = sParam + element.getTextAsFormattedHTML(); |
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} |
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doc.addListElement(sParam); |
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if (element != null) { |
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for (int j = 0; j < element.getImages().size(); j++) { |
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final ImageAndDescription iad =
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(ImageAndDescription) element.getImages().get(j); |
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doc.addImageAndDescription(helpBaseURL + iad.getFilename(), |
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iad.getDescription()); |
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} |
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} |
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} |
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doc.closeUnorderedList(); |
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doc.addHeader(Sextante.getText("Outputs"), 2); |
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element = (HelpElement) elements.get("OUTPUT_DESCRIPTION");
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if (element != null) { |
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doc.addParagraph(element.getTextAsFormattedHTML()); |
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for (int j = 0; j < element.getImages().size(); j++) { |
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final ImageAndDescription iad =
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(ImageAndDescription) element.getImages().get(j); |
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doc.addImageAndDescription(helpBaseURL + iad.getFilename(), |
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iad.getDescription()); |
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} |
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} |
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doc.startUnorderedList(); |
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final OutputObjectsSet oo = alg.getOutputObjects();
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String sOutputType = ""; |
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for (int i = 0; i < oo.getOutputObjectsCount(); i++) { |
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final Output out = oo.getOutput(i);
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String sOutput = out.getDescription();
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if (out instanceof OutputRasterLayer) { |
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sOutputType = Sextante.getText("Raster_Layer");
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} else if (out instanceof Output3DRasterLayer) { |
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sOutputType = Sextante.getText("3D_Raster_layer");
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} else if (out instanceof OutputVectorLayer) { |
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sOutputType = Sextante.getText("Vector_Layer");
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final OutputVectorLayer ovl = (OutputVectorLayer) out;
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switch (ovl.getShapeType()) {
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case OutputVectorLayer.SHAPE_TYPE_UNDEFINED:
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default:
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sOutputType = |
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sOutputType + " - " + Sextante.getText("Any_type"); |
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break;
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case OutputVectorLayer.SHAPE_TYPE_LINE:
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sOutputType = |
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sOutputType + " - " + Sextante.getText("Line"); |
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break;
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case OutputVectorLayer.SHAPE_TYPE_POLYGON:
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sOutputType = |
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sOutputType + " - " + Sextante.getText("Polygon"); |
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break;
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case OutputVectorLayer.SHAPE_TYPE_POINT:
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sOutputType = |
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sOutputType + " - " + Sextante.getText("Point"); |
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break;
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} |
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} else if (out instanceof OutputTable) { |
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sOutputType = Sextante.getText("Table");
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} else if (out instanceof OutputChart) { |
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sOutputType = Sextante.getText("graph-chart");
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} else if (out instanceof OutputText) { |
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sOutputType = Sextante.getText("Text");
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} else if (out instanceof OutputNumericalValue) { |
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sOutputType = Sextante.getText("Numerical_value");
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} |
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sOutput = "<b>" + sOutput + "[" + sOutputType + "]: </b>"; |
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element = (HelpElement) elements.get(out.getName()); |
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if (element != null) { |
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sOutput = sOutput + element.getTextAsFormattedHTML(); |
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} |
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doc.addListElement(sOutput); |
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if (element != null) { |
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for (int j = 0; j < element.getImages().size(); j++) { |
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ImageAndDescription iad = |
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(ImageAndDescription) element.getImages().get(j); |
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doc.addImageAndDescription(helpBaseURL + iad.getFilename(), |
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iad.getDescription()); |
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} |
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} |
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|
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} |
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doc.closeUnorderedList(); |
338 |
|
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doc.addHeader(Sextante.getText("Additional_information"), 2); |
340 |
|
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element = (HelpElement) elements.get("ADDITIONAL_INFO");
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if (element != null) { |
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doc.addParagraph(element.getTextAsFormattedHTML()); |
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for (int j = 0; j < element.getImages().size(); j++) { |
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ImageAndDescription iad = |
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(ImageAndDescription) element.getImages().get(j); |
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doc.addImageAndDescription(helpBaseURL + iad.getFilename(), |
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iad.getDescription()); |
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} |
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} |
351 |
|
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doc.addHeader(Sextante.getText("Command_line"), 2); |
353 |
|
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String sText = alg.getCommandLineHelp();
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sText = sText.replaceAll("\n", "<br>"); |
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sText = sText.replace(" ", "   "); |
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doc.addCourierText(sText); |
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|
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doc.addParagraph("");
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|
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element = (HelpElement) elements.get("EXTENSION_AUTHOR");
|
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if (element != null) { |
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doc.addParagraph("<i>" + Sextante.getText("Algorithm_created_by") |
364 |
+ " " + element.getText() + "</i>"); |
365 |
for (int j = 0; j < element.getImages().size(); j++) { |
366 |
ImageAndDescription iad = |
367 |
(ImageAndDescription) element.getImages().get(j); |
368 |
doc.addImageAndDescription(helpBaseURL + iad.getFilename(), |
369 |
iad.getDescription()); |
370 |
} |
371 |
} |
372 |
|
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element = (HelpElement) elements.get("HELP_AUTHOR");
|
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if (element != null) { |
375 |
doc.addParagraph("<i>" + Sextante.getText("Help_file_created_by") |
376 |
+ " " + element.getText() + "</i>"); |
377 |
for (int j = 0; j < element.getImages().size(); j++) { |
378 |
ImageAndDescription iad = |
379 |
(ImageAndDescription) element.getImages().get(j); |
380 |
doc.addImageAndDescription(helpBaseURL + iad.getFilename(), |
381 |
iad.getDescription()); |
382 |
} |
383 |
} |
384 |
|
385 |
doc.close(); |
386 |
|
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return doc.getHTMLCode();
|
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} |
389 |
|
390 |
public String getAlgorithmHelpFilename(GeoAlgorithm alg, |
391 |
boolean bForceCurrentLocale) {
|
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// TODO Auto-generated method stub
|
393 |
return null; |
394 |
} |
395 |
|
396 |
public boolean canEditHelp() { |
397 |
return false; |
398 |
} |
399 |
|
400 |
private Map<String, HelpElement> readHelpElements(InputStream is) { |
401 |
List<ImageAndDescription> images = null; |
402 |
Map<String, HelpElement> elements = new HashMap<String, HelpElement>(); |
403 |
HelpElement element = null;
|
404 |
KXmlParser parser = new KXmlParser();
|
405 |
try {
|
406 |
parser.setInput(is, XML_PARSER_ENCODING); |
407 |
int tag = parser.nextTag();
|
408 |
boolean bOut = false; |
409 |
String name;
|
410 |
|
411 |
if (parser.getEventType() != XmlPullParser.END_DOCUMENT) {
|
412 |
while ((tag != XmlPullParser.END_DOCUMENT) && !bOut) {
|
413 |
switch (tag) {
|
414 |
case XmlPullParser.START_TAG:
|
415 |
name = parser.getName(); |
416 |
if (HELP.equals(name)) {
|
417 |
} else if (HelpElement.ELEMENT.equals(name)) { |
418 |
images = new ArrayList<ImageAndDescription>(); |
419 |
String sText =
|
420 |
parser.getAttributeValue("", HelpElement.TEXT);
|
421 |
String sName =
|
422 |
parser.getAttributeValue("", HelpElement.NAME);
|
423 |
String sDescription =
|
424 |
parser.getAttributeValue("",
|
425 |
HelpElement.DESCRIPTION); |
426 |
int iType =
|
427 |
Integer.parseInt(parser.getAttributeValue("", |
428 |
HelpElement.TYPE)); |
429 |
element = new HelpElement();
|
430 |
element.setText(sText); |
431 |
element.setName(sName); |
432 |
element.setType(iType); |
433 |
element.setDescription(sDescription); |
434 |
} else if (ImageAndDescription.IMAGE.equals(name)) { |
435 |
final ImageAndDescription iad =
|
436 |
new ImageAndDescription();
|
437 |
final String sImageFilename = |
438 |
parser.getAttributeValue("",
|
439 |
ImageAndDescription.FILE); |
440 |
final String sDesc = |
441 |
parser.getAttributeValue("",
|
442 |
ImageAndDescription.DESCRIPTION); |
443 |
iad.setDescription(sDesc); |
444 |
iad.setFilename(sImageFilename); |
445 |
images.add(iad); |
446 |
} |
447 |
break;
|
448 |
case XmlPullParser.END_TAG:
|
449 |
name = parser.getName(); |
450 |
if (HELP.equals(name)) {
|
451 |
bOut = true;
|
452 |
} else if (HelpElement.ELEMENT.equals(name)) { |
453 |
element.setImages((ArrayList) images);
|
454 |
elements.put(element.getName(), element); |
455 |
} |
456 |
break;
|
457 |
case XmlPullParser.TEXT:
|
458 |
break;
|
459 |
} |
460 |
if (!bOut) {
|
461 |
tag = parser.next(); |
462 |
} |
463 |
} |
464 |
} |
465 |
|
466 |
} catch (final Exception e) { |
467 |
return null; |
468 |
} |
469 |
return elements;
|
470 |
} |
471 |
|
472 |
private String getParameterTypeName(Parameter param) { |
473 |
|
474 |
String s =
|
475 |
Sextante.getText(param.getParameterTypeName().replace(' ', '_')); |
476 |
|
477 |
if (param instanceof ParameterVectorLayer) { |
478 |
try {
|
479 |
final AdditionalInfoVectorLayer ai =
|
480 |
(AdditionalInfoVectorLayer) param |
481 |
.getParameterAdditionalInfo(); |
482 |
switch (ai.getShapeType()) {
|
483 |
case AdditionalInfoVectorLayer.SHAPE_TYPE_ANY:
|
484 |
default:
|
485 |
s = s + " - " + Sextante.getText("Any_type"); |
486 |
break;
|
487 |
case AdditionalInfoVectorLayer.SHAPE_TYPE_LINE:
|
488 |
s = s + " - " + Sextante.getText("Line"); |
489 |
break;
|
490 |
case AdditionalInfoVectorLayer.SHAPE_TYPE_POLYGON:
|
491 |
s = s + " - " + Sextante.getText("Polygon"); |
492 |
break;
|
493 |
case AdditionalInfoVectorLayer.SHAPE_TYPE_POINT:
|
494 |
s = s + " - " + Sextante.getText("Point"); |
495 |
break;
|
496 |
} |
497 |
} catch (final NullParameterAdditionalInfoException e) { |
498 |
// Nothing to do
|
499 |
} |
500 |
} |
501 |
|
502 |
return s;
|
503 |
|
504 |
} |
505 |
|
506 |
public HashMap<NameAndIcon, ArrayList<ToolboxAction>> getToolboxActions() { |
507 |
return new HashMap<NameAndIcon, ArrayList<ToolboxAction>>(); |
508 |
} |
509 |
|
510 |
|
511 |
public IToolboxRightButtonAction[] getToolboxRightButtonActions() { |
512 |
return new IToolboxRightButtonAction[0]; |
513 |
} |
514 |
} |