TypeComposition.java

/**
 * 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.qp.rowtype;


import com.foundationdb.ais.model.Table;
import com.foundationdb.util.ArgumentValidation;

import java.util.*;

public class TypeComposition
{
    public boolean isAncestorOf(TypeComposition that)
    {
        throw new UnsupportedOperationException();
    }

    public boolean isParentOf(TypeComposition that)
    {
        throw new UnsupportedOperationException();
    }

    public final Set<Table> tables()
    {
        return tables;
    }

    public TypeComposition(RowType rowType, Collection<Table> tables)
    {
        ArgumentValidation.notNull("rowType", rowType);
        ArgumentValidation.notEmpty("tables", tables);
        this.rowType = rowType;
        this.tables = Collections.unmodifiableSet(new HashSet<>(tables));
    }

    // Object state

    protected final RowType rowType;
    protected final Set<Table> tables;
}