cn.schoolwow.quickdao.module.database.dql.condition.service.CloneConditionFlow Maven / Gradle / Ivy

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

import cn.schoolwow.quickdao.module.database.dql.condition.domain.QueryOption;
import cn.schoolwow.quickdao.module.database.dql.subCondition.domain.SubQueryOption;
import cn.schoolwow.quickflow.domain.FlowContext;
import cn.schoolwow.quickflow.flow.BusinessFlow;

import java.io.*;

public class CloneConditionFlow implements BusinessFlow {
    @Override
    public void executeBusinessFlow(FlowContext flowContext) throws Exception {
        QueryOption queryOption = (QueryOption) flowContext.checkData("queryOption");

        ByteArrayInputStream bais = null;
        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
            ObjectOutputStream oos = new ObjectOutputStream(baos);
            oos.writeObject(queryOption);
            oos.close();

            bais = new ByteArrayInputStream(baos.toByteArray());
            ObjectInputStream ois = new ObjectInputStream(bais);
            QueryOption cloneQueryOption = (QueryOption) ois.readObject();

            //共享的部分
            cloneQueryOption.queryColumnOption.queryColumnTypeMap = queryOption.queryColumnOption.queryColumnTypeMap;
            cloneQueryOption.queryColumnOption.queryColumnTypeMapping = queryOption.queryColumnOption.queryColumnTypeMapping;
            cloneQueryOption.queryTableOption.entity = queryOption.queryTableOption.entity;
            cloneQueryOption.queryTableOption.fromCondition = queryOption.queryTableOption.fromCondition;
            for(int i=0;i