com.baomidou.mybatisplus.extension.conditions.AbstractChainWrapper Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of mybatis-plus-extension Show documentation
An enhanced toolkit of Mybatis to simplify development.
There is a newer version: 3.5.7
Show newest version
/*
 * Copyright (c) 2011-2023, baomidou ([email protected]).
 *
 * 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.baomidou.mybatisplus.extension.conditions;

import com.baomidou.mybatisplus.core.conditions.AbstractWrapper;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.interfaces.Compare;
import com.baomidou.mybatisplus.core.conditions.interfaces.Func;
import com.baomidou.mybatisplus.core.conditions.interfaces.Join;
import com.baomidou.mybatisplus.core.conditions.interfaces.Nested;
import com.baomidou.mybatisplus.core.conditions.segments.MergeSegments;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.core.toolkit.ExceptionUtils;

import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.function.BiPredicate;
import java.util.function.Consumer;

/**
 * 所有包装类都继承此抽象类,此抽象类代理了大部分生成 where 条件的方法
 *  泛型: Children ,表示子类 
 *  泛型: Param ,表示子类所包装的具体 Wrapper 类型 
 *
 * @author miemie
 * @since 2018-12-19
 */
@SuppressWarnings({"unchecked"})
public abstract class AbstractChainWrapper, Param extends AbstractWrapper>
    extends Wrapper implements Compare, Func, Join, Nested {

    protected final Children typedThis = (Children) this;
    /**
     * 子类所包装的具体 Wrapper 类型
     */
    protected Param wrapperChildren;

    /**
     * 必须的构造函数
     */
    public AbstractChainWrapper() {
    }

    public AbstractWrapper getWrapper() {
        return wrapperChildren;
    }

    public Children setEntity(T entity) {
        getWrapper().setEntity(entity);
        return typedThis;
    }

    public Children setEntityClass(Class entityClass) {
        getWrapper().setEntityClass(entityClass);
        return typedThis;
    }

    @Override
    public  Children allEq(boolean condition, Map params, boolean null2IsNull) {
        getWrapper().allEq(condition, params, null2IsNull);
        return typedThis;
    }

    @Override
    public  Children allEq(boolean condition, BiPredicate filter, Map params, boolean null2IsNull) {
        getWrapper().allEq(condition, filter, params, null2IsNull);
        return typedThis;
    }

    @Override
    public Children eq(boolean condition, R column, Object val) {
        getWrapper().eq(condition, column, val);
        return typedThis;
    }

    @Override
    public Children ne(boolean condition, R column, Object val) {
        getWrapper().ne(condition, column, val);
        return typedThis;
    }

    @Override
    public Children gt(boolean condition, R column, Object val) {
        getWrapper().gt(condition, column, val);
        return typedThis;
    }

    @Override
    public Children ge(boolean condition, R column, Object val) {
        getWrapper().ge(condition, column, val);
        return typedThis;
    }

    @Override
    public Children lt(boolean condition, R column, Object val) {
        getWrapper().lt(condition, column, val);
        return typedThis;
    }

    @Override
    public Children le(boolean condition, R column, Object val) {
        getWrapper().le(condition, column, val);
        return typedThis;
    }

    @Override
    public Children between(boolean condition, R column, Object val1, Object val2) {
        getWrapper().between(condition, column, val1, val2);
        return typedThis;
    }

    @Override
    public Children notBetween(boolean condition, R column, Object val1, Object val2) {
        getWrapper().notBetween(condition, column, val1, val2);
        return typedThis;
    }

    @Override
    public Children like(boolean condition, R column, Object val) {
        getWrapper().like(condition, column, val);
        return typedThis;
    }

    @Override
    public Children likeLeft(boolean condition, R column, Object val) {
        getWrapper().likeLeft(condition, column, val);
        return typedThis;
    }

    @Override
    public Children likeRight(boolean condition, R column, Object val) {
        getWrapper().likeRight(condition, column, val);
        return typedThis;
    }

    @Override
    public Children notLike(boolean condition, R column, Object val) {
        getWrapper().notLike(condition, column, val);
        return typedThis;
    }

    @Override
    public Children notLikeLeft(boolean condition, R column, Object val) {
        getWrapper().notLikeLeft(condition, column, val);
        return typedThis;
    }

    @Override
    public Children notLikeRight(boolean condition, R column, Object val) {
        getWrapper().notLikeRight(condition, column, val);
        return typedThis;
    }

    @Override
    public Children isNull(boolean condition, R column) {
        getWrapper().isNull(condition, column);
        return typedThis;
    }

    @Override
    public Children isNotNull(boolean condition, R column) {
        getWrapper().isNotNull(condition, column);
        return typedThis;
    }

    @Override
    public Children in(boolean condition, R column, Collection coll) {
        getWrapper().in(condition, column, coll);
        return typedThis;
    }

    @Override
    public Children in(boolean condition, R column, Object... values) {
        getWrapper().in(condition, column, values);
        return typedThis;
    }

    @Override
    public Children notIn(boolean condition, R column, Collection coll) {
        getWrapper().notIn(condition, column, coll);
        return typedThis;
    }

    @Override
    public Children notIn(boolean condition, R column, Object... values) {
        getWrapper().notIn(condition, column, values);
        return typedThis;
    }

    @Override
    public Children inSql(boolean condition, R column, String inValue) {
        getWrapper().inSql(condition, column, inValue);
        return typedThis;
    }

    @Override
    public Children gtSql(boolean condition, R column, String inValue) {
        getWrapper().gtSql(condition, column, inValue);
        return typedThis;
    }

    @Override
    public Children geSql(boolean condition, R column, String inValue) {
        getWrapper().geSql(condition, column, inValue);
        return typedThis;
    }

    @Override
    public Children ltSql(boolean condition, R column, String inValue) {
        getWrapper().ltSql(condition, column, inValue);
        return typedThis;
    }

    @Override
    public Children leSql(boolean condition, R column, String inValue) {
        getWrapper().leSql(condition, column, inValue);
        return typedThis;
    }

    @Override
    public Children notInSql(boolean condition, R column, String inValue) {
        getWrapper().notInSql(condition, column, inValue);
        return typedThis;
    }

    @Override
    @SafeVarargs
    public final Children groupBy(boolean condition, R column, R... columns) {
        return doGroupBy(condition, column, CollectionUtils.toList(columns));
    }

    @Override
    public Children groupBy(boolean condition, R column, List columns) {
        return doGroupBy(condition, column, columns);
    }

    @Override
    public Children groupBy(boolean condition, R column) {
        return doGroupBy(condition, column, null);
    }

    @Override
    public Children groupBy(boolean condition, List columns) {
        return doGroupBy(condition, null, columns);
    }

    @Override
    @SafeVarargs
    public final Children orderBy(boolean condition, boolean isAsc, R column, R... columns) {
        return orderBy(condition, isAsc, column, CollectionUtils.toList(columns));
    }

    @Override
    public Children orderBy(boolean condition, boolean isAsc, R column, List columns) {
        return doOrderBy(condition, isAsc, column, columns);
    }

    @Override
    @SafeVarargs
    public final Children groupBy(R column, R... columns) {
        return doGroupBy(true, column, CollectionUtils.toList(columns));
    }

    @Override
    @SafeVarargs
    public final Children orderByAsc(R column, R... columns) {
        return orderByAsc(true, column, columns);
    }

    @Override
    @SafeVarargs
    public final Children orderByAsc(boolean condition, R column, R... columns) {
        return doOrderByAsc(condition, column, CollectionUtils.toList(columns));
    }

    @Override
    @SafeVarargs
    public final Children orderByDesc(boolean condition, R column, R... columns) {
        return doOrderByDesc(condition, column, CollectionUtils.toList(columns));
    }

    @Override
    @SafeVarargs
    public final Children orderByDesc(R column, R... columns) {
        return orderByDesc(true, column, columns);
    }

    // --------------  新增重写方法开始----------------
    protected Children doOrderByDesc(boolean condition, R column, List columns) {
        return doOrderBy(condition, false, column, columns);
    }

    protected Children doOrderByAsc(boolean condition, R column, List columns) {
        return doOrderBy(condition, true, column, columns);
    }

    protected Children doOrderBy(boolean condition, boolean isAsc, R column, List columns) {
        getWrapper().doOrderBy(condition, isAsc, column, columns);
        return typedThis;
    }

    protected Children doGroupBy(boolean condition, R column, List columns) {
        getWrapper().doGroupBy(condition, column, columns);
        return typedThis;
    }


    // --------------  新增重写方法结束----------------

    @Override
    public Children orderBy(boolean condition, boolean isAsc, R column) {
        return doOrderBy(condition, isAsc, column, null);
    }

    @Override
    public Children orderBy(boolean condition, boolean isAsc, List columns) {
        return doOrderBy(condition, isAsc, null, columns);
    }

    @Override
    public Children having(boolean condition, String sqlHaving, Object... params) {
        getWrapper().having(condition, sqlHaving, params);
        return typedThis;
    }

    @Override
    public Children func(boolean condition, Consumer consumer) {
        if (condition) {
            consumer.accept(typedThis);
        }
        return typedThis;
    }

    @Override
    public Children or(boolean condition) {
        getWrapper().or(condition);
        return typedThis;
    }

    @Override
    public Children apply(boolean condition, String applySql, Object... values) {
        getWrapper().apply(condition, applySql, values);
        return typedThis;
    }

    @Override
    public Children last(boolean condition, String lastSql) {
        getWrapper().last(condition, lastSql);
        return typedThis;
    }

    @Override
    public Children comment(boolean condition, String comment) {
        getWrapper().comment(condition, comment);
        return typedThis;
    }

    @Override
    public Children first(boolean condition, String firstSql) {
        getWrapper().first(condition, firstSql);
        return typedThis;
    }

    @Override
    public Children exists(boolean condition, String existsSql, Object... values) {
        getWrapper().exists(condition, existsSql, values);
        return typedThis;
    }

    @Override
    public Children notExists(boolean condition, String existsSql, Object... values) {
        getWrapper().notExists(condition, existsSql, values);
        return typedThis;
    }

    @Override
    public Children and(boolean condition, Consumer consumer) {
        getWrapper().and(condition, consumer);
        return typedThis;
    }

    @Override
    public Children or(boolean condition, Consumer consumer) {
        getWrapper().or(condition, consumer);
        return typedThis;
    }

    @Override
    public Children nested(boolean condition, Consumer consumer) {
        getWrapper().nested(condition, consumer);
        return typedThis;
    }

    @Override
    public Children not(boolean condition, Consumer consumer) {
        getWrapper().not(condition, consumer);
        return typedThis;
    }

    @Override
    public String getSqlSegment() {
        throw ExceptionUtils.mpe("can not use this method for \"%s\"", "getSqlSegment");
    }

    @Override
    public String getSqlFirst() {
        throw ExceptionUtils.mpe("can not use this method for \"%s\"", "getSqlFirst");
    }

    @Override
    public String getSqlSelect() {
        throw ExceptionUtils.mpe("can not use this method for \"%s\"", "getSqlSelect");
    }

    @Override
    public String getSqlSet() {
        throw ExceptionUtils.mpe("can not use this method for \"%s\"", "getSqlSet");
    }

    @Override
    public String getSqlComment() {
        throw ExceptionUtils.mpe("can not use this method for \"%s\"", "getSqlComment");
    }

    @Override
    public String getTargetSql() {
        throw ExceptionUtils.mpe("can not use this method for \"%s\"", "getTargetSql");
    }

    @Override
    public T getEntity() {
        throw ExceptionUtils.mpe("can not use this method for \"%s\"", "getEntity");
    }

    @Override
    public MergeSegments getExpression() {
        throw ExceptionUtils.mpe("can not use this method for \"%s\"", "getExpression");
    }

    @Override
    public String getCustomSqlSegment() {
        throw ExceptionUtils.mpe("can not use this method for \"%s\"", "getCustomSqlSegment");
    }

    @Override
    public void clear() {
        throw ExceptionUtils.mpe("can not use this method for \"%s\"", "clear");
    }

    @Override
    protected Object clone() throws CloneNotSupportedException {
        throw ExceptionUtils.mpe("can not use this method for \"%s\"", "clone");
    }
}