/**
* This file is part of the Goobi Application - a Workflow tool for the support
* of mass digitization.
*
* (c) 2014 Goobi. Digitalisieren im Verein e.V. <contact@goobi.org>
*
* Visit the websites for more information.
* - http://www.goobi.org/en/
* - https://github.com/goobi
*
* 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, 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 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
*
* Linking this library statically or dynamically with other modules is making a
* combined work based on this library. Thus, the terms and conditions of the
* GNU General Public License cover the whole combination. As a special
* exception, the copyright holders of this library give you permission to link
* this library with independent modules to produce an executable, regardless of
* the license terms of these independent modules, and to copy and distribute
* the resulting executable under terms of your choice, provided that you also
* meet, for each linked independent module, the terms and conditions of the
* license of that module. An independent module is a module which is not
* derived from or based on this library. If you modify this library, you may
* extend this exception to your version of the library, but you are not obliged
* to do so. If you do not wish to do so, delete this exception statement from
* your version.
*/
package de.sub.goobi.metadaten.copier;
import org.apache.commons.configuration.ConfigurationException;
/**
* A string selector will always return the string used to create it. It can be
* used for static arguments.
*
* @author Matthias Ronge <matthias.ronge@zeutschel.de>
*/
public class StringSelector extends DataSelector {
/**
* Static string value
*/
private final String text;
/**
* Creates a new string selector with a static string value.
*
* @param text
* String, in quotes
* @throws ConfigurationException
* if the string isn’t enclosed in quotes
*/
public StringSelector(String text) throws ConfigurationException {
if (!text.endsWith("\"")) {
throw new ConfigurationException("String must be enclosed in double quotes (\"\"), but is: " + text);
}
this.text = text.substring(1, text.length() - 1);
}
/**
* Returns the value of the string used to create the selector.
*
* @see de.sub.goobi.metadaten.copier.DataSelector#findIn(de.sub.goobi.metadaten.copier.CopierData)
*/
@Override
public String findIn(CopierData data) {
return text;
}
}