ListVData.java

/*
 * Copyright 2015 by Thomas Lottermann
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package notaql.model.vdata.aggregation;

import notaql.model.vdata.VData;

/**
 * Created by thomas on 25.11.14.
 */
public class ListVData implements AggregatingVData {
    private static final long serialVersionUID = -5860006721996567288L;
    private final VData expression;

    public ListVData(VData expression) {
        this.expression = expression;
    }

    public VData getExpression() {
        return expression;
    }

    @Override
    public String toString() {
        return "LIST(\n" + expression.toString() + "\n)";
    }
}