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//
// Copyright (c) 2020, 2017 Couchbase, Inc All rights reserved.
//
// 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 com.couchbase.lite;

import java.util.ArrayList;
import java.util.List;


/**
 * Variable expression
 */
public final class VariableExpression extends Expression {
    private final String name;

    VariableExpression(String name) {
        this.name = name;
    }

    String getName() {
        return name;
    }

    @Override
    Object asJSON() {
        final List json = new ArrayList<>();
        json.add("?" + name);
        return json;
    }
}