com.yuehuanghun.mybatis.milu.generic.impl.GenericStatisticByLambdaCriteriaProviderSql Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of mybatis-milu Show documentation

A mybatis orm enhance framework.

There is a newer version: 1.18.0

/*
 * Copyright 2020-2022 the original author or authors.
 *
 * 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
 *
 *      https://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.yuehuanghun.mybatis.milu.generic.impl;

import java.util.Map;
import java.util.function.Consumer;

import com.yuehuanghun.mybatis.milu.criteria.LambdaStatisticPredicate;
import com.yuehuanghun.mybatis.milu.criteria.LambdaStatisticPredicateImpl;
import com.yuehuanghun.mybatis.milu.generic.GenericProviderContext;
import com.yuehuanghun.mybatis.milu.tool.Constants;

public class GenericStatisticByLambdaCriteriaProviderSql extends GenericStatisticByCriteriaProviderSql {

	@SuppressWarnings({ "rawtypes", "unchecked" })
	@Override
	public String provideSql(GenericProviderContext context, Object params) {
		Object criteria = ((Map)params).get(Constants.CRITERIA);
		
		LambdaStatisticPredicateImpl predicate = new LambdaStatisticPredicateImpl<>();
		((Consumer)criteria).accept(predicate);
		
		((Map)params).put(Constants.CRITERIA, predicate.getDelegate()); //覆盖
		
		return super.provideSql(context, params);
	}

	@Override
	public String getMethodName() {
		return "statisticByLambdaCriteria";
	}

}