org.sfm.jdbc.querydsl.EnumTupleOrdinalIndexedGetter Maven / Gradle / Ivy

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package org.sfm.jdbc.querydsl;

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

import com.mysema.query.Tuple;

public final class EnumTupleOrdinalIndexedGetter> implements  Getter {

	private final int index;
	private final Class type;
	private final E[] values;
	

	public EnumTupleOrdinalIndexedGetter(TupleElementKey key, final Class enumType) {
		this.index = key.getIndex();
		this.type = key.getExpression().getType();
		this.values = EnumHelper.getValues(enumType);
	}

	@Override
	public E get(final Tuple target) throws Exception {
		return values[target.get(index, type).intValue()];
	}
}