protected void executeSelectedAlgorithmIteratively(final int iParameterToIterateOver) {
try {
if (m_Alg != null) {
final GeoAlgorithm alg = m_Alg.getNewInstance();
final int iRet =
SextanteGUI.getGUIFactory().showAlgorithmDialog(alg, m_ParentDialog.getDialog(), null);
if (iRet == IGUIFactory.OK) {
final ParametersSet params = m_Alg.getParameters();
final int iParamCount = params.getNumberOfParameters();
int iVectorLayers = 0;
for (int i = 0; i < iParamCount; i++) {
final Parameter param = m_Alg.getParameters().getParameter(i);
if (param instanceof ParameterVectorLayer) {
if (iVectorLayers == iParameterToIterateOver) {
GeoAlgorithmExecutors.executeIterative(
alg, m_ParentDialog.getDialog(), param.getParameterName());
break;
}
iVectorLayers++;
}
}
}
}
} catch (final Exception e) {
Sextante.addErrorToLog(e);
}
}
/**
* Returns the help associated with a given geoalgorithm as a html-formatted string
*
* @param alg the geoalgorithm
* @param sFilename the filename where help for the passed algorithm is stored
* @return a html-formatted string with help for the given algorithm
*/
public static String getHelpAsHTMLCode(final GeoAlgorithm alg, final String sFilename) {
HelpElement element;
final ArrayList list = open(sFilename);
HashMap elements;
final String sPath =
"file:///" + sFilename.substring(0, sFilename.lastIndexOf(File.separator)) + File.separator;
if (list != null) {
elements = createMap(list);
} else {
elements = new HashMap();
}
final HTMLDoc doc = new HTMLDoc();
doc.open(alg.getName());
doc.addHeader(Sextante.getText(alg.getName()), 1);
doc.addHeader(Sextante.getText("Description"), 2);
element = (HelpElement) elements.get("DESCRIPTION");
if (element != null) {
doc.addParagraph(element.getTextAsFormattedHTML());
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
doc.addHeader(Sextante.getText("Parameters"), 2);
final ParametersSet params = alg.getParameters();
doc.startUnorderedList();
for (int i = 0; i < params.getNumberOfParameters(); i++) {
final Parameter param = params.getParameter(i);
String sParam = param.getParameterDescription();
sParam = "<b>" + sParam + "[" + getParameterTypeName(param) + "]: </b>";
element = (HelpElement) elements.get(param.getParameterName());
if (element != null) {
sParam = sParam + element.getTextAsFormattedHTML();
}
doc.addListElement(sParam);
if (element != null) {
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
}
doc.closeUnorderedList();
doc.addHeader(Sextante.getText("Outputs"), 2);
element = (HelpElement) elements.get("OUTPUT_DESCRIPTION");
if (element != null) {
doc.addParagraph(element.getTextAsFormattedHTML());
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
doc.startUnorderedList();
final OutputObjectsSet oo = alg.getOutputObjects();
String sOutputType = "";
for (int i = 0; i < oo.getOutputObjectsCount(); i++) {
final Output out = oo.getOutput(i);
String sOutput = out.getDescription();
if (out instanceof OutputRasterLayer) {
sOutputType = Sextante.getText("Raster_Layer");
} else if (out instanceof Output3DRasterLayer) {
sOutputType = Sextante.getText("3D_Raster_layer");
} else if (out instanceof OutputVectorLayer) {
sOutputType = Sextante.getText("Vector_Layer");
final OutputVectorLayer ovl = (OutputVectorLayer) out;
switch (ovl.getShapeType()) {
case OutputVectorLayer.SHAPE_TYPE_UNDEFINED:
default:
sOutputType = sOutputType + " - " + Sextante.getText("Any_type");
break;
case OutputVectorLayer.SHAPE_TYPE_LINE:
sOutputType = sOutputType + " - " + Sextante.getText("Line");
break;
case OutputVectorLayer.SHAPE_TYPE_POLYGON:
sOutputType = sOutputType + " - " + Sextante.getText("Polygon");
break;
case OutputVectorLayer.SHAPE_TYPE_POINT:
sOutputType = sOutputType + " - " + Sextante.getText("Point");
break;
}
} else if (out instanceof OutputTable) {
sOutputType = Sextante.getText("Table");
} else if (out instanceof OutputChart) {
sOutputType = Sextante.getText("graph-chart");
} else if (out instanceof OutputText) {
sOutputType = Sextante.getText("Text");
} else if (out instanceof OutputNumericalValue) {
sOutputType = Sextante.getText("Numerical_value");
}
sOutput = "<b>" + sOutput + "[" + sOutputType + "]: </b>";
element = (HelpElement) elements.get(out.getName());
if (element != null) {
sOutput = sOutput + element.getTextAsFormattedHTML();
}
doc.addListElement(sOutput);
if (element != null) {
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
}
doc.closeUnorderedList();
doc.addHeader(Sextante.getText("Additional_information"), 2);
element = (HelpElement) elements.get("ADDITIONAL_INFO");
if (element != null) {
doc.addParagraph(element.getTextAsFormattedHTML());
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
doc.addHeader(Sextante.getText("Command_line"), 2);
String sText = alg.getCommandLineHelp();
sText = sText.replaceAll("\n", "<br>");
sText = sText.replace(" ", "   ");
doc.addCourierText(sText);
doc.addParagraph("");
element = (HelpElement) elements.get("EXTENSION_AUTHOR");
if (element != null) {
doc.addParagraph(
"<i>" + Sextante.getText("Algorithm_created_by") + " " + element.getText() + "</i>");
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
element = (HelpElement) elements.get("HELP_AUTHOR");
if (element != null) {
doc.addParagraph(
"<i>" + Sextante.getText("Help_file_created_by") + " " + element.getText() + "</i>");
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
doc.close();
return doc.getHTMLCode();
}