001/*
002 *  Copyright (c) 2022-2023, Mybatis-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.mybatisflex.core.logicdelete.impl;
017
018import com.mybatisflex.core.FlexGlobalConfig;
019import com.mybatisflex.core.dialect.IDialect;
020import com.mybatisflex.core.logicdelete.AbstractLogicDeleteProcessor;
021import com.mybatisflex.core.table.TableInfo;
022
023import static com.mybatisflex.core.constant.SqlConsts.EQUALS;
024import static com.mybatisflex.core.constant.SqlConsts.SINGLE_QUOTE;
025
026/**
027 * 默认逻辑删除处理器。
028 * @author michael
029 */
030public class DefaultLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
031
032    @Override
033    public String buildLogicNormalCondition(String logicColumn, TableInfo tableInfo, IDialect dialect) {
034        return dialect.wrap(logicColumn) + EQUALS + prepareValue(getLogicNormalValue());
035    }
036
037    @Override
038    public String buildLogicDeletedSet(String logicColumn, TableInfo tableInfo, IDialect dialect) {
039        return dialect.wrap(logicColumn) + EQUALS + prepareValue(getLogicDeletedValue());
040    }
041
042    @Override
043    public Object getLogicNormalValue() {
044        return FlexGlobalConfig.getDefaultConfig().getNormalValueOfLogicDelete();
045    }
046
047    @Override
048    public Object getLogicDeletedValue() {
049        return FlexGlobalConfig.getDefaultConfig().getDeletedValueOfLogicDelete();
050    }
051
052    private static Object prepareValue(Object value) {
053        if (value instanceof Number || value instanceof Boolean) {
054            return value;
055        }
056        return SINGLE_QUOTE + value + SINGLE_QUOTE;
057    }
058
059}
060
061