001/*
002 *  Copyright (c) 2023-2026, Agents-Flex (fuhai999@gmail.com).
003 *  <p>
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *  <p>
008 *  http://www.apache.org/licenses/LICENSE-2.0
009 *  <p>
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package com.agentsflex.core.store.condition;
017
018public class Key implements Operand {
019
020    private Object key;
021
022    public Key(Object key) {
023        this.key = key;
024    }
025
026    public Object getKey() {
027        return key;
028    }
029
030    public void setKey(Object key) {
031        this.key = key;
032    }
033
034    @Override
035    public String toExpression(ExpressionAdaptor adaptor) {
036        return key != null ? key.toString() : "";
037    }
038}