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.provider;
017
018import com.mybatisflex.core.FlexConsts;
019import com.mybatisflex.core.exception.FlexExceptions;
020import com.mybatisflex.core.query.QueryWrapper;
021import com.mybatisflex.core.row.Row;
022import com.mybatisflex.core.table.TableInfo;
023import com.mybatisflex.core.table.TableInfoFactory;
024import com.mybatisflex.core.util.StringUtil;
025import org.apache.ibatis.builder.annotation.ProviderContext;
026
027import java.util.Collection;
028import java.util.List;
029import java.util.Map;
030
031class ProviderUtil {
032
033    private ProviderUtil() {}
034
035    public static String getSqlString(Map params) {
036        return (String) params.get(FlexConsts.SQL);
037    }
038
039    public static void setSqlArgs(Map params, Object[] args) {
040        params.put(FlexConsts.SQL_ARGS, args);
041    }
042
043    public static String getSchemaName(Map params) {
044        Object schemaNameObj = params.get(FlexConsts.SCHEMA_NAME);
045        return schemaNameObj != null ? schemaNameObj.toString().trim() : null;
046    }
047    public static String getTableName(Map params) {
048        Object tableNameObj = params.get(FlexConsts.TABLE_NAME);
049        return tableNameObj != null ? tableNameObj.toString().trim() : null;
050    }
051
052    public static String[] getPrimaryKeys(Map params) {
053        String primaryKey = (String) params.get(FlexConsts.PRIMARY_KEY);
054        if (StringUtil.isBlank(primaryKey)) {
055            throw FlexExceptions.wrap("primaryKey can not be null or blank.");
056        }
057        String[] primaryKeys = primaryKey.split(",");
058        for (int i = 0; i < primaryKeys.length; i++) {
059            primaryKeys[i] = primaryKeys[i].trim();
060        }
061        return primaryKeys;
062    }
063
064    public static Object[] getPrimaryValues(Map params) {
065        Object primaryValue = params.get(FlexConsts.PRIMARY_VALUE);
066        if (primaryValue == null) {
067            return FlexConsts.EMPTY_ARRAY;
068        }
069        if (primaryValue.getClass().isArray()) {
070            return (Object[]) primaryValue;
071        } else if (primaryValue instanceof Collection) {
072            return ((Collection<?>) primaryValue).toArray();
073        } else {
074            return new Object[]{primaryValue};
075        }
076    }
077
078    public static QueryWrapper getQueryWrapper(Map params) {
079        return (QueryWrapper) params.get(FlexConsts.QUERY);
080    }
081
082    public static Row getRow(Map params) {
083        return (Row) params.get(FlexConsts.ROW);
084    }
085
086    public static List<Row> getRows(Map params) {
087        return (List<Row>) params.get(FlexConsts.ROWS);
088    }
089
090    public static TableInfo getTableInfo(ProviderContext context) {
091        return TableInfoFactory.ofMapperClass(context.getMapperType());
092    }
093
094    public static Object getEntity(Map params) {
095        return params.get(FlexConsts.ENTITY);
096    }
097
098    public static String getFieldName(Map params) {
099        return (String) params.get(FlexConsts.FIELD_NAME);
100    }
101
102    public static Object getValue(Map params) {
103        return params.get(FlexConsts.VALUE);
104    }
105
106    public static List<Object> getEntities(Map params) {
107        return (List<Object>) params.get(FlexConsts.ENTITIES);
108    }
109
110    public static boolean isIgnoreNulls(Map params) {
111        return params.containsKey(FlexConsts.IGNORE_NULLS) && (boolean) params.get(FlexConsts.IGNORE_NULLS);
112    }
113
114
115}