修改Project中的表名及字段名

开发了大半,遇到这样一个需求:
1.自己创建的表,要加上公司的简称做为前缀;
2.自己创建的表的字段不需要添加公司的简称做为前缀;
3.在系统原有的表上添加的字段要添加公司的简称做为前缀。
创建的表太多了,一个个修改是重体力活,于是写了个Job来完成,在这里记录一下:

static void ModifyTableAndFieldNameOfSomeProject(Args _args)
{
    #TreeNodeSysNodeType
    
#define.prefix('PF')
    
#define.ProjectName('ProjectName')
    TreeNode                projectListNode         
= SysTreeNode::getPrivateProject();
    ProjectGroupNode        pNode;
    
//TreeNode                projectSuperNode,projectGroupNode;
    TreeNodeIterator        projectIt;//,projectGroupIt;
    ProjectNode             projectNode             = projectListNode.AOTfindChild(#ProjectName);

    
//Only has current Layers?
    Boolean   onlyCurrentLayer(TreeNode _treeNode)
    
{
        
int             layers = _treeNode.applObjectLayerMask();
        UtilEntryLevel  level;
        UtilEntryLevel  currentLevel;
        
int             i,j=0;
    ;
        
for(i=0;i<enumcnt(UtilEntryLevel);i++)
        
{
            
if (layers & (1 << i))
            
{
                currentLevel 
= i;
                j
++;
            }

        }

        
if(j == 1 && currentLevel == infolog.currentAOLayer())
            
return true;

        
return false;

    }

    
//Modify Classes and Tables
    void modify(TreeNode _treeNode)
    
{
        str             property;
        TreeNode        childTreeNode;
        ;
        
switch(_treeNode.sysNodeType())
        
{
            
case #NT_DBTABLE:
            
{
                
//Modify TableName
                if(onlyCurrentLayer(_treeNode))
                
{
                    
if(substr(tableId2Name(_treeNode.applObjectId()),1,2)!=#prefix)
                    
{
                       _treeNode.AOTsetProperty(
"Name",#Prefix+tableId2Name(_treeNode.applObjectId()));

                    }

                }


                
//Modify field Name
                childTreeNode = _treeNode.AOTfirstChild().AOTfirstChild();
                
while(childTreeNode)
                
{
                    
if(!onlyCurrentLayer(_treeNode) && onlyCurrentLayer(childTreeNode))
                    
{
                        
if(substr(fieldId2Name(_treeNode.applObjectId(),childTreeNode.applObjectId()),1,2)!=#prefix)
                        
{
                            childTreeNode.AOTsetProperty(
"Name",#Prefix+fieldId2Name(_treeNode.applObjectId(),childTreeNode.applObjectId()));
                            childTreeNode.AOTcompile(
1);
                            childTreeNode.AOTsave();
                        }

                    }

                    childTreeNode 
= childTreeNode.AOTnextSibling();

                }

                
//Save
                _treeNode.AOTcompile(1);
                _treeNode.AOTsave();
                
//Synchronize Table
                appl.dbSynchronize(SysDictTable::newTreeNode(_treeNode).id());
                
break;
            }

            
default:
                
break;
        }

    }

    
//Get the classes and tables to be modify
    void  getElementsToBeModified(TreeNode _treeNode)
    
{
        TreeNodeIterator        projectGroupIt;
        TreeNode                projectSuperNode,projectGroupNode;
        
if(!_treeNode)
            
return;
        
//Project Group
        if(_treeNode.sysNodeType() == #NT_PROJECT_GROUP)
        
{
            projectGroupIt      
= _treeNode.AOTiterator();
            projectGroupNode    
= projectGroupIt.next();
            
while(projectGroupNode != null)
            
{

                getElementsToBeModified(projectGroupNode);
                projectGroupNode 
= projectGroupIt.next();
            }

        }


            info(_treeNode.AOTname());
            modify(_treeNode);

    }

    ;
    projectNode     
=  projectNode.getRunNode();
    projectIt       
=  projectNode.AOTiterator();
    pNode           
=  projectIt.next();

    
while(pNode)
    
{
        
//info(pNode.AOTname());
        getElementsToBeModified(pNode);
        pNode 
= projectIt.next();

    }

}
原文地址:https://www.cnblogs.com/Farseer1215/p/1146583.html