org.simpleflatmapper.csv.impl.writer.ConvertingAppender Maven / Gradle / Ivy

Go to download
package org.simpleflatmapper.csv.impl.writer;


import org.simpleflatmapper.converter.ContextualConverter;
import org.simpleflatmapper.lightningcsv.CellWriter;
import org.simpleflatmapper.map.FieldMapper;
import org.simpleflatmapper.map.MappingContext;
import org.simpleflatmapper.reflect.Getter;

public class ConvertingAppender implements FieldMapper {

    private final Getter getter;
    private final ContextualConverter converter;
    private final CellWriter cellWriter;

    public ConvertingAppender(Getter getter, ContextualConverter converter, CellWriter cellWriter) {
        this.getter = getter;
        this.converter = converter;
        this.cellWriter = cellWriter;
    }

    @Override
    public void mapTo(S source, Appendable target, MappingContext context) throws Exception {
        P o = getter.get(source);
        if (o != null) {
            cellWriter.writeValue(converter.convert(o, context), target);
        }
    }
}