/*
* Created on 12-Oct-2007
* Copyright (C) 2006 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.ArrayList;
import java.util.regex.Pattern;
import jcmdline.CmdLineHandler;
import jcmdline.FileParam;
import jcmdline.IntParam;
import jcmdline.LongParam;
import jcmdline.PdfFileParam;
import jcmdline.StringParam;
import jcmdline.dto.PdfFile;
import org.pdfsam.console.business.dto.commands.AbstractParsedCommand;
import org.pdfsam.console.business.dto.commands.SplitParsedCommand;
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.utils.FileUtility;
import org.pdfsam.console.utils.ValidationUtility;
/**
* CmdValidator for the split command
* @author Andrea Vacondio
*/
public class SplitCmdValidator extends AbstractCmdValidator {
public AbstractParsedCommand validateArguments(CmdLineHandler cmdLineHandler) throws ConsoleException {
SplitParsedCommand parsedCommandDTO = new SplitParsedCommand();
if(cmdLineHandler != null){
//-o
FileParam oOption = (FileParam) cmdLineHandler.getOption(SplitParsedCommand.O_ARG);
if ((oOption.isSet())){
File outFile = oOption.getFile();
ValidationUtility.assertValidDirectory(outFile);
parsedCommandDTO.setOutputFile(outFile);
}else{
throw new ParseException(ParseException.ERR_NO_O);
}
//-p
StringParam pOption = (StringParam) cmdLineHandler.getOption(SplitParsedCommand.P_ARG);
if(pOption.isSet()){
parsedCommandDTO.setOutputFilesPrefix(pOption.getValue());
}
//-f
PdfFileParam fOption = (PdfFileParam) cmdLineHandler.getOption(SplitParsedCommand.F_ARG);
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);
}
//-s
StringParam sOption = (StringParam) cmdLineHandler.getOption(SplitParsedCommand.S_ARG);
if(sOption.isSet()){
parsedCommandDTO.setSplitType(sOption.getValue());
}else{
throw new ParseException(ParseException.ERR_NO_S);
}
//-b
LongParam bOption = (LongParam) cmdLineHandler.getOption(SplitParsedCommand.B_ARG);
if(SplitParsedCommand.S_SIZE.equals(parsedCommandDTO.getSplitType())){
if(bOption.isSet()){
parsedCommandDTO.setSplitSize(new Long(bOption.longValue()));
}else{
throw new ParseException(ParseException.ERR_NO_B);
}
}else{
if(bOption.isSet()){
throw new ParseException(ParseException.ERR_B_NOT_NEEDED);
}
}
//-bl
IntParam blOption = (IntParam) cmdLineHandler.getOption(SplitParsedCommand.BL_ARG);
if(SplitParsedCommand.S_BLEVEL.equals(parsedCommandDTO.getSplitType())){
if(blOption.isSet()){
parsedCommandDTO.setBookmarksLevel(new Integer(blOption.intValue()));
}else{
throw new ParseException(ParseException.ERR_NO_BL);
}
}else{
if(blOption.isSet()){
throw new ParseException(ParseException.ERR_BL_NOT_NEEDED);
}
}
//-n
StringParam nOption = (StringParam) cmdLineHandler.getOption("n");
if(SplitParsedCommand.S_NSPLIT.equals(parsedCommandDTO.getSplitType()) || SplitParsedCommand.S_SPLIT.equals(parsedCommandDTO.getSplitType())){
if(nOption.isSet()){
String nValue = nOption.getValue().trim().replaceAll(",","-").replaceAll(" ","-");
if(SplitParsedCommand.S_NSPLIT.equals(parsedCommandDTO.getSplitType())){
Pattern p = Pattern.compile("([0-9]+)*");
if (!(p.matcher(nValue).matches())){
throw new ParseException(ParseException.ERR_N_NOT_NUM);
}
}
if(SplitParsedCommand.S_SPLIT.equals(parsedCommandDTO.getSplitType())){
Pattern p = Pattern.compile("([0-9]+)([-][0-9]+)*");
if (!(p.matcher(nValue).matches())){
throw new ParseException(ParseException.ERR_N_NOT_NUM_OR_SEQ);
}
}
parsedCommandDTO.setSplitPageNumbers(getSplitPageNumbers(nValue));
}else{
throw new ParseException(ParseException.ERR_NO_N);
}
}else{
if(nOption.isSet()){
throw new ParseException(ParseException.ERR_N_NOT_NEEDED);
}
}
}else{
throw new ConsoleException(ConsoleException.CMD_LINE_HANDLER_NULL);
}
return parsedCommandDTO;
}
/**
* Converts a string like num-num-num... in an Integer array
* @param nValue
* @return integer array
* @throws ParseException
*/
private Integer[] getSplitPageNumbers(String nValue) throws ParseException{
ArrayList retVal = new ArrayList();
try{
String[] limits = nValue.split("-");
for(int i=0; i<limits.length; i++){
retVal.add(new Integer(limits[i]));
}
}catch(NumberFormatException nfe){
throw new ParseException(ParseException.ERR_N_NOT_NUM_OR_SEQ, nfe);
}
return (Integer[]) retVal.toArray(new Integer[0]);
}
}