NullsRow.java example

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sql-layer-master
/**
 * Copyright (C) 2009-2013 FoundationDB, LLC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.foundationdb.server.test.it.qp;

import com.foundationdb.qp.row.AbstractRow;
import com.foundationdb.qp.row.HKey;
import com.foundationdb.qp.rowtype.RowType;
import com.foundationdb.server.types.value.ValueSource;
import com.foundationdb.server.types.value.ValueSources;

public final class NullsRow extends AbstractRow {
    @Override
    public RowType rowType() {
        return rowType;
    }

    @Override
    public HKey hKey() {
        throw new UnsupportedOperationException();
    }

    @Override
    public ValueSource uncheckedValue(int index) {
        return ValueSources.getNullSource(rowType.typeAt(index));
    }

    public NullsRow(RowType rowType) {
        this.rowType = rowType;
    }

    @Override
    public boolean isBindingsSensitive() {
        return false;
    }

    private final RowType rowType;
}