/*
* Created on 03 mag 2017
* Copyright 2017 by Andrea Vacondio (andrea.vacondio@gmail.com).
* This file is part of Sejda.
*
* Sejda 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.
*
* Sejda 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 Sejda. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sejda.core.support.prefix.processor;
import static java.util.Objects.nonNull;
import org.sejda.core.support.prefix.model.NameGenerationRequest;
/**
* Simple prefix processor that prepend the page number to the given input
*
* @author Andrea Vacondio
*
*/
public class PrependPageNumberPrefixProcessor implements PrefixProcessor {
@Override
public String process(String inputPrefix, NameGenerationRequest request) {
if (nonNull(request) && nonNull(request.getPage())) {
return String.format("%d_%s", request.getPage(), inputPrefix);
}
return inputPrefix;
}
}