/*
* Created on 19-Aug-2009
* Copyright (C) 2009 by Andrea Vacondio.
*
*
* This library is provided under dual licenses.
* You may choose the terms of the Lesser General Public License version 2.1 or the General Public License version 2
* License at your discretion.
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation;
* either version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.pdfsam.console.business.parser.validators;
import java.io.File;
import java.util.Iterator;
import java.util.Map;
import java.util.TreeMap;
import jcmdline.CmdLineHandler;
import jcmdline.FileParam;
import jcmdline.PdfFileParam;
import jcmdline.StringParam;
import jcmdline.dto.PdfFile;
import org.apache.log4j.Logger;
import org.pdfsam.console.business.dto.PageLabel;
import org.pdfsam.console.business.dto.commands.AbstractParsedCommand;
import org.pdfsam.console.business.dto.commands.PageLabelsParsedCommand;
import org.pdfsam.console.business.parser.validators.interfaces.AbstractCmdValidator;
import org.pdfsam.console.exceptions.console.ConsoleException;
import org.pdfsam.console.exceptions.console.ParseException;
import org.pdfsam.console.exceptions.console.ValidationException;
import org.pdfsam.console.utils.FileUtility;
import org.pdfsam.console.utils.ValidationUtility;
public class PageLabelsCmdValidator extends AbstractCmdValidator {
private final Logger log = Logger.getLogger(PageLabelsCmdValidator.class.getPackage().getName());
protected AbstractParsedCommand validateArguments(CmdLineHandler cmdLineHandler) throws ConsoleException {
PageLabelsParsedCommand parsedCommandDTO = new PageLabelsParsedCommand();
if(cmdLineHandler != null){
//-o
FileParam oOption = (FileParam) cmdLineHandler.getOption(PageLabelsParsedCommand.O_ARG);
if ((oOption.isSet())){
File outFile = oOption.getFile();
//checking extension
ValidationUtility.assertValidPdfExtension(outFile.getName());
parsedCommandDTO.setOutputFile(outFile);
}else{
throw new ParseException(ParseException.ERR_NO_O);
}
//-f
PdfFileParam fOption = (PdfFileParam) cmdLineHandler.getOption("f");
if(fOption.isSet()){
PdfFile inputFile = fOption.getPdfFile();
ValidationUtility.assertValidPdfExtension(inputFile.getFile().getName());
parsedCommandDTO.setInputFile(FileUtility.getPdfFile(inputFile));
}else{
throw new ParseException(ParseException.ERR_NO_F);
}
Map labels = new TreeMap();
//-l
StringParam lOption = (StringParam) cmdLineHandler.getOption(PageLabelsParsedCommand.L_ARG);
if(lOption.isSet()){
for(Iterator lIterator = lOption.getValues().iterator(); lIterator.hasNext();){
String currentLabel = (String) lIterator.next();
PageLabel currentPageLabel = ValidationUtility.getPageLabel(currentLabel);
if(labels.containsKey(new Integer(currentPageLabel.getPageNumber()))){
log.warn("Duplicate label starting at page "+currentPageLabel.getPageNumber()+" will be ignored.");
}else{
labels.put(new Integer(currentPageLabel.getPageNumber()), currentPageLabel);
}
}
}
//-lp
StringParam lpOption = (StringParam) cmdLineHandler.getOption(PageLabelsParsedCommand.LP_ARG);
if(lpOption.isSet()){
for(Iterator lpIterator = lpOption.getValues().iterator(); lpIterator.hasNext();){
String currentPrefix = (String) lpIterator.next();
String[] values = currentPrefix.split(":", 2);
if(values.length == 2){
Integer page = null;
try{
page = Integer.valueOf(values[0]);
}catch(Exception e){
throw new ValidationException(ValidationException.ERR_NOT_VALID_LABEL_PREFIX, new String[]{currentPrefix}, e);
}
Object obj = labels.get(page);
if(obj != null){
((PageLabel)obj).setPrefix(values[1]);
}else{
log.warn("Unable to find label starting at page "+page.intValue()+", prefix will be ignored.");
}
}else{
throw new ValidationException(ValidationException.ERR_NOT_VALID_LABEL_PREFIX, new String[]{currentPrefix});
}
}
}
parsedCommandDTO.setLabels((PageLabel[])labels.values().toArray(new PageLabel[labels.size()]));
}else{
throw new ConsoleException(ConsoleException.CMD_LINE_HANDLER_NULL);
}
return parsedCommandDTO;
}
}