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.field;
017
018import com.mybatisflex.core.util.LambdaGetter;
019import com.mybatisflex.core.util.LambdaUtil;
020
021import java.io.Serializable;
022
023public class FieldQueryBuilder<T> implements Serializable {
024
025    private T entity;
026    private FieldQuery fieldQuery = new FieldQuery();
027
028    public FieldQueryBuilder(T entity) {
029        this.entity = entity;
030    }
031
032    public FieldQueryBuilder<T> field(String field){
033        fieldQuery.setField(field);
034        return this;
035    }
036
037    public FieldQueryBuilder<T> field(LambdaGetter<T> fn){
038        return field(LambdaUtil.getFieldName(fn));
039    }
040
041//    public FieldQueryBuilder<T> type(Class<?> mappingType){
042//        fieldQuery.setMappingType(mappingType);
043//        return this;
044//    }
045
046    public FieldQueryBuilder<T> queryWrapper(QueryBuilder<T> fun){
047        fieldQuery.setQueryWrapper(fun.build(entity));
048        return this;
049    }
050
051    public FieldQuery build() {
052        return fieldQuery;
053    }
054}