cn.schoolwow.quickdao.module.database.dql.response.service.DeleteFlow Maven / Gradle / Ivy

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package cn.schoolwow.quickdao.module.database.dql.response.service;

import cn.schoolwow.quickdao.domain.database.parent.DatabaseType;
import cn.schoolwow.quickdao.module.database.dql.parent.domain.QueryContext;
import cn.schoolwow.quickdao.module.database.dql.response.flow.delete.DefaultDeleteStatementFlow;
import cn.schoolwow.quickdao.module.database.dql.response.flow.delete.PostgresDeleteStatementFlow;
import cn.schoolwow.quickdao.module.database.dql.response.flow.delete.SQLiteDeleteStatementFlow;
import cn.schoolwow.quickdao.module.database.dql.subCondition.domain.SubQueryOption;
import cn.schoolwow.quickdao.module.database.parent.flow.executor.ExecuteUpdateConnectionFlow;
import cn.schoolwow.quickflow.domain.FlowContext;
import cn.schoolwow.quickflow.flow.BusinessFlow;

import java.util.ArrayList;
import java.util.List;

public class DeleteFlow implements BusinessFlow {
    @Override
    public void executeBusinessFlow(FlowContext flowContext) throws Exception {
        setStatement(flowContext);
        setParameters(flowContext);
        executeStatement(flowContext);
    }

    @Override
    public String name() {
        return "根据查询条件删除记录";
    }

    private void setStatement(FlowContext flowContext) {
        DatabaseType databaseType = (DatabaseType) flowContext.checkData("databaseType");

        switch (databaseType){
            case SQLite:{
                flowContext.executeFlowList(new SQLiteDeleteStatementFlow());
            }break;
            case Postgresql:{
                flowContext.executeFlowList(new PostgresDeleteStatementFlow());
            }break;
            default:{
                flowContext.executeFlowList(new DefaultDeleteStatementFlow());
            }break;
        }
    }

    private void setParameters(FlowContext flowContext) {
        QueryContext queryContext = (QueryContext) flowContext.checkData("queryContext");

        List