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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.sfm.map.column;


import org.sfm.reflect.meta.PropertyMeta;
import org.sfm.utils.Predicate;

import static org.sfm.utils.Asserts.requireNonNull;

public class KeyProperty implements ColumnProperty {
    private static final Predicate> DEFAULT_PREDICATE = new Predicate>() {
        @Override
        public boolean test(PropertyMeta propertyMeta) {
            return !propertyMeta.isSubProperty();
        }
    };
    private final Predicate> appliesTo;

    public KeyProperty(Predicate> appliesTo) {
        this.appliesTo = requireNonNull("appliesTo", appliesTo);
    }
    public KeyProperty() {
       this(DEFAULT_PREDICATE);
    }

    public Predicate> getAppliesTo() {
        return appliesTo;
    }

    @Override
    public String toString() {
        return "Key{}";
    }
}