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Java library to map flat record - ResultSet, csv - to java object with minimum configuration and low footprint.

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package org.simpleflatmapper.map.fieldmapper;

import org.simpleflatmapper.map.FieldMapper;
import org.simpleflatmapper.map.MappingContext;
import org.simpleflatmapper.map.getter.ContextualGetter;
import org.simpleflatmapper.reflect.Setter;

import static org.simpleflatmapper.util.Asserts.requireNonNull;


public final class ConstantSourceFieldMapper implements FieldMapper {
	
	public final ContextualGetter getter;
	public final Setter setter;


	public ConstantSourceFieldMapper(final ContextualGetter getter, final Setter setter) {
		this.getter = requireNonNull("getter", getter);
		this.setter = requireNonNull("setter", setter);
	}

	@Override
	public void mapTo(final S source, final T target, final MappingContext mappingContext) throws Exception {
		final P value = getter.get(source, mappingContext);
		setter.set(target, value);
	}

    @Override
    public String toString() {
        return "ConstantSourceFieldMapperImpl{" +
                "getter=" + getter +
                ", setter=" + setter +
                '}';
    }
}