net.hasor.db.jdbc.lambda.LambdaOperations Maven / Gradle / Ivy
/*
* Copyright 2002-2005 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
*
* 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 net.hasor.db.jdbc.lambda;
import net.hasor.utils.reflect.SFunction;
import java.util.Collections;
import java.util.List;
import java.util.Map;
/**
* 提供 lambda 方式生成 SQL。
* @version : 2020-10-27
* @author 赵永春 ([email protected])
*/
public interface LambdaOperations {
/** 相当于 select * form */
public default LambdaQuery lambda(Class exampleType) {
return lambda(exampleType, Collections.emptyList());
}
/** 相当于 select xxx,xxx,xxx form */
public LambdaQuery lambda(Class exampleType, List> columns);
/** 封装 */
public interface LambdaQuery extends Compare>, Func>,//
BoundSql, QueryExecute {
}
public interface BoundSql {
public String getSqlString();
public Map getArgs();
}
}