/**
* Copyright 1996-2013 Founder International Co.,Ltd.
*
* 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.
*
* @author yangchenhui
*/
package com.founder.fix.fixflow.core.impl.util;
import com.founder.fix.bpmn2extensions.sqlmappingconfig.Column;
import com.founder.fix.bpmn2extensions.sqlmappingconfig.DataBaseTable;
import com.founder.fix.fixflow.core.ProcessEngineManagement;
import com.founder.fix.fixflow.core.exception.FixFlowException;
import com.founder.fix.fixflow.core.impl.ProcessEngineConfigurationImpl;
import com.founder.fix.fixflow.core.runtime.QueryLocation;
/**
* 查询query中数据来源工具类，用来处理归档表 运行表之间的关系
* @author Administrator
*
*/
public class QueryTableUtil {
/**
* 获取查询查询表名，run his run_his
* @param tableId
* @param queryLocation
* @return
*/
public static String getTableSelect(String tableId,QueryLocation queryLocation){
ProcessEngineConfigurationImpl processEngineConfigurationImpl = ProcessEngineManagement.getDefaultProcessEngine().getProcessEngineConfiguration();
DataBaseTable dataBaseTable = processEngineConfigurationImpl.getDataBaseTable(tableId);
if(dataBaseTable == null){
throw new FixFlowException("未找到id为"+tableId+"的table配置");
}
if(!StringUtil.getBoolean(processEngineConfigurationImpl.getPigeonholeConfig().getIsEnable())){
return dataBaseTable.getTableValue();
}
String tableName = "";
if(QueryLocation.HIS.equals(queryLocation)){
tableName = dataBaseTable.getArchiveTable();
}else if(QueryLocation.RUN_HIS.equals(queryLocation)){
StringBuilder sbColumn = new StringBuilder();
for(Column column :dataBaseTable.getColumn()){
sbColumn.append(column.getColumn());
sbColumn.append(",");
}
String columnString = sbColumn.toString().substring(0,sbColumn.toString().length()-1);
tableName = dataBaseTable.getTableValue();
String hisTableName = dataBaseTable.getArchiveTable();
tableName = "(select "+columnString+" from "+tableName+" union all select "+columnString+" from "+hisTableName+")";
}else{
tableName = dataBaseTable.getTableValue();
}
return tableName;
}
/**
* 获取默认run表名
* @param tableId
* @return
*/
public static String getDefaultTableName(String tableId){
ProcessEngineConfigurationImpl processEngineConfigurationImpl = ProcessEngineManagement.getDefaultProcessEngine().getProcessEngineConfiguration();
DataBaseTable dataBaseTable = processEngineConfigurationImpl.getDataBaseTable(tableId);
if(dataBaseTable == null){
throw new FixFlowException("未找到id为"+tableId+"的table配置");
}
return dataBaseTable.getTableValue();
}
/**
* 获取默认run表名
* @param tableId
* @return
*/
public static String getArchiveTableName(String tableId){
ProcessEngineConfigurationImpl processEngineConfigurationImpl = ProcessEngineManagement.getDefaultProcessEngine().getProcessEngineConfiguration();
DataBaseTable dataBaseTable = processEngineConfigurationImpl.getDataBaseTable(tableId);
if(dataBaseTable == null){
throw new FixFlowException("未找到id为"+tableId+"的table配置");
}
return dataBaseTable.getArchiveTable();
}
/**
* 获取配置的列信息，有序，且逗号分开，用户select或insert的字段字符串
* @param tableId
* @return
*/
public static String getColumnString(String tableId){
ProcessEngineConfigurationImpl processEngineConfigurationImpl = ProcessEngineManagement.getDefaultProcessEngine().getProcessEngineConfiguration();
DataBaseTable dataBaseTable = processEngineConfigurationImpl.getDataBaseTable(tableId);
if(dataBaseTable == null){
throw new FixFlowException("未找到id为"+tableId+"的table配置");
}
return getColumnString(dataBaseTable);
}
/**
* 获取配置的列信息，有序，且逗号分开，用户select或insert的字段字符串
* @param dataBaseTable
* @return
*/
public static String getColumnString(DataBaseTable dataBaseTable){
StringBuilder sbColumn = new StringBuilder();
for(Column column :dataBaseTable.getColumn()){
sbColumn.append(column.getColumn());
sbColumn.append(",");
}
String columnString = sbColumn.toString().substring(0,sbColumn.toString().length()-1);
return columnString;
}
public static String getColumnStringWithOutArchiveTime(String tableId){
ProcessEngineConfigurationImpl processEngineConfigurationImpl = ProcessEngineManagement.getDefaultProcessEngine().getProcessEngineConfiguration();
DataBaseTable dataBaseTable = processEngineConfigurationImpl.getDataBaseTable(tableId);
if(dataBaseTable == null){
throw new FixFlowException("未找到id为"+tableId+"的table配置");
}
StringBuilder sbColumn = new StringBuilder();
for(Column column :dataBaseTable.getColumn()){
if(!column.getColumn().equals("ARCHIVE_TIME")){
sbColumn.append(column.getColumn());
sbColumn.append(",");
}
}
String columnString = sbColumn.toString().substring(0,sbColumn.toString().length()-1);
return columnString;
}
}