org.sfm.map.getter.OrdinalEnumGetter Maven / Gradle / Ivy

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

There is a newer version: 2.9.8

package org.sfm.map.getter;

import org.sfm.reflect.EnumHelper;
import org.sfm.reflect.Getter;
import org.sfm.reflect.primitive.IntGetter;

import java.util.Arrays;

public final class OrdinalEnumGetter> implements  Getter {

	private final IntGetter getter;
	private final E[] values;
	
	public OrdinalEnumGetter(IntGetter getter, final Class enumType)  {
		this.getter = getter;
		this.values = EnumHelper.getValues(enumType);
	}

	@Override
	public E get(final R target) throws Exception {
		return values[getter.getInt(target)];
	}

    @Override
    public String toString() {
        return "OrdinalEnumResultSetGetter{" +
                "getter=" + getter +
                ", values=" + Arrays.toString(values) +
                '}';
    }
}