/*
* This is eMonocot, a global online biodiversity information resource.
*
* Copyright © 2011–2015 The Board of Trustees of the Royal Botanic Gardens, Kew and The University of Oxford
*
* eMonocot 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.
*
* eMonocot 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.
*
* The complete text of the GNU Affero General Public License is in the source repository as the file
* ‘COPYING’. It is also available from <http://www.gnu.org/licenses/>.
*/
package org.emonocot.harvest.common;
import java.util.Map;
import org.springframework.batch.item.file.transform.FieldExtractor;
public class MapFieldExtractor implements FieldExtractor<Map<String,String>> {
String[] names = new String[0];
String quoteCharacter = "\"";
public void setNames(String[] names) {
this.names = names;
}
public void setQuoteCharacter(String quoteCharacter) {
this.quoteCharacter = quoteCharacter;
}
@Override
public Object[] extract(Map<String, String> item) {
Object[] row = new Object[names.length];
for(int i = 0; i < names.length; i++) {
String name = names[i];
if(item.containsKey(name)) {
row[i] = quoteCharacter + item.get(name) + quoteCharacter;
}
}
return row;
}
}