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/*
 * Copyright (c) 2009-2011. Created by serso aka se.solovyev.
 * For more information, please, contact [email protected]
 * or visit http://se.solovyev.org
 */

package org.solovyev.common.text;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.common.interval.Interval;
import org.solovyev.common.interval.IntervalImpl;
import org.solovyev.common.interval.IntervalLimit;
import org.solovyev.common.interval.IntervalLimitImpl;

/**
 * User: serso
 * Date: 9/20/11
 * Time: 11:56 PM
 */
public class NumberIntervalMapper> extends GenericIntervalMapper {

    public NumberIntervalMapper(@NotNull Class clazz) {
        super(new NumberMapper(clazz));
    }

    @NotNull
    @Override
    protected Interval newInstance(@Nullable T left, @Nullable T right) {
        final IntervalLimit leftLimit;
        if (left == null) {
            leftLimit = IntervalLimitImpl.newLowest();
        } else {
            leftLimit = IntervalLimitImpl.newInstance(left, true);
        }

        final IntervalLimit rightLimit;
        if (right == null) {
            rightLimit = IntervalLimitImpl.newHighest();
        } else {
            rightLimit = IntervalLimitImpl.newInstance(right, true);
        }

        return new IntervalImpl(leftLimit, rightLimit);
    }
}