101captain
2021-12-29 018af6bed3da8be2e7b846aa3e654f16f8f71654
springcloud_k8s_panzhihuazhihuishequ/service_grid/src/main/java/com/panzhihua/service_grid/config/MybatisHmkInterceptor.java
@@ -3,24 +3,18 @@
import com.baomidou.mybatisplus.core.toolkit.PluginUtils;
import com.baomidou.mybatisplus.extension.plugins.inner.InnerInterceptor;
import org.apache.ibatis.executor.Executor;
import org.apache.ibatis.executor.statement.StatementHandler;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.ParameterMapping;
import org.apache.ibatis.plugin.Intercepts;
import org.apache.ibatis.plugin.Signature;
import org.apache.ibatis.session.ResultHandler;
import org.apache.ibatis.session.RowBounds;
import java.lang.reflect.Field;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@Intercepts({
        @Signature(type = StatementHandler.class, method = "query", args = {Statement.class, ResultHandler.class})
})
public class MybatisHmkInterceptor implements InnerInterceptor {
    @Override
    public void beforeQuery(Executor executor, MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler, BoundSql boundSql) throws SQLException {
@@ -34,12 +28,13 @@
            }
        }
        if(parameter instanceof Map){
            if(sql.contains("community_id = ?")){
            List<ParameterMapping> parameterMappingList=new ArrayList<>();
            if(sql.contains("community_id = ?")&&((Map<?, ?>) parameter).containsValue(10086L)){
                if(((Map<?, ?>) parameter).containsValue(10086L)){
                List<ParameterMapping> parameterMappings=boundSql.getParameterMappings();
                parameterMappings.forEach(parameterMapping -> {
                    if (parameterMapping.getProperty().equals("communityId")){
                        ParameterMapping parameterMapping1=new ParameterMapping.Builder(ms.getConfiguration(),"communityId",Object.class).build();
                            ParameterMapping parameterMapping1=new ParameterMapping.Builder(ms.getConfiguration(),parameterMapping.getProperty(),Object.class).build();
                        parameterMappingList.add(parameterMapping1);
                    }
                    else {
@@ -48,7 +43,7 @@
                });
                sql=sql.replace("community_id = ?","community_id in (?)");
                ((Map<?,?>) parameter).replaceAll((k,v)->{
                    if(v.toString().equals("10086")){
                        if(v.toString().contains("10086")){
                        boundSql.setAdditionalParameter(k.toString(),"30,31");
                    }
                    return v;
@@ -56,6 +51,35 @@
                PluginUtils.mpBoundSql(boundSql).parameterMappings(parameterMappingList);
                PluginUtils.mpBoundSql(boundSql).sql(sql);
            }
                else{
                    if(((Map<?, ?>) parameter).containsKey("arg0")){
                        Map<?, ?> param= (Map<?, ?>) boundSql.getAdditionalParameter("_parameter");
                        String finalSql = sql;
                        param.forEach((k, v)->{
                            try {
                                Field field= v.getClass().getDeclaredField("communityId");
                                if(field!=null){
                                    field.setAccessible(true);
                                    if((long)field.get(v)==10086L){
                                        String sql1= finalSql.replace("community_id = ?","community_id in (30,31)");
                                        boundSql.getParameterMappings().forEach(parameterMapping -> {
                                            if(!parameterMapping.getProperty().contains("communityId")){
                                                parameterMappingList.add(parameterMapping);
                                            }
                                        });
                                        PluginUtils.mpBoundSql(boundSql).parameterMappings(parameterMappingList);
                                        PluginUtils.mpBoundSql(boundSql).sql(sql1);
                                    }
                                }
                            } catch (IllegalAccessException e) {
                                e.printStackTrace();
                            } catch (NoSuchFieldException e) {
                            }
                        });
                    }
                }
            }
        }
        InnerInterceptor.super.beforeQuery(executor, ms, parameter, rowBounds, resultHandler, boundSql);
    }