/*
* Created on 20/gen/2014
* Copyright 2014 by Andrea Vacondio (andrea.vacondio@gmail.com).
*
* This file is part of the Sejda source code
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sejda.core.support.prefix.processor;
import org.apache.commons.lang3.StringUtils;
import org.sejda.core.support.prefix.model.NameGenerationRequest;
/**
* Process the input prefix replacing all the [FILENUMBER] or [FILENUMBER##] or [FILENUMBER##11] or [FILENUMBER11] occurrences with the input current page number (formatted with
* the given pattern identified by the number of # and incremented by the starting number if found). Ex:
* <p>
* <b>[FILENUMBER]_BLA_[FILENUMBER####]_LAB</b> and given file number <b>2</b> will produce <b>2_BLA_0002_LAB</b>
* </p>
*
* @author Andrea Vacondio
*
*/
class FileNumberPrefixProcessor extends NumberPrefixProcessor {
FileNumberPrefixProcessor() {
super("FILENUMBER");
}
@Override
public String process(String inputPrefix, NameGenerationRequest request) {
String retVal = "";
if (request != null && request.getFileNumber() != null) {
retVal = findAndReplace(inputPrefix, request.getFileNumber());
}
return StringUtils.isBlank(retVal) ? inputPrefix : retVal;
}
}