修改对象的修改者要看业务场景:
1、如果只是修改这个对象的修改者属性,可用下面setModifier方法
/**
* 设置对象的修改者
* @param obj Persistence对象
* @param uref WTPrincipalReference对象
* @throws Exception
*/
public static void setModifier(Iterated obj, WTPrincipalReference uref) throws Exception {
try {
obj.getCreator();
Class[] pp = new Class[] { WTPrincipalReference.class };
Method setCreator = _IterationInfo.class.getDeclaredMethod("setModifier", pp);
setCreator.setAccessible(true);
setCreator.invoke(obj.getIterationInfo(), new Object[] { uref });
} catch (Exception e) {
// System.out.println(">>>Error:" + e.toString());
e.printStackTrace();
throw e;
}
}
例子:
/*
*1)先根据用户名获取到用户
*2)根据WTUser对象New一个WTPrincipalReference
*3)调用setModifier()方法更新对象的修改者,**记得在设置对象修改者前刷新下对象拿到最新版本**
*4)因为修改者只是对象的一个属性,设置成功后需要自己调用方法持久化对象
*5)**两种持久化方法**:
A:PersistenceServerHelper.manager.*;----PersistenceServerHelper相对简单粗暴,单纯执行
PersistenceServerHelper.manager.insert(partAfter);
PersistenceServerHelper.manager.update(partAfter);
PersistenceServerHelper.manager.remove(partAfter);
PersistenceServerHelper.manager.restore(partAfter);
PersistenceServerHelper.manager.store(Persistable arg0, Timestamp arg1, Timestamp arg2);
B:PersistenceHelper.manager.*;--PersistenceHelper执行时,考虑全面,如权限,关联对象,标准用法
PersistenceHelper.manager.save(Persistable)
PersistenceHelper.manager.delete(Persistable)
PersistenceHelper.manager.store(Persistable)
PersistenceHelper.manager.refresh(Persistable);
*/
WTUser user = getUserByName(“Wonly.Wu”);
WTPrincipalReference uref =WTPrincipalReference.newWTPrincipalReference(user);
wt.part.WTPart partBefore =getPartByNumber(beforeNumber);
partBefore = (WTPart) PersistenceHelper.manager.refresh(partBefore);
setModifier(partBefore, uref);
PersistenceServerHelper.manager.update(partBefore);
public static WTUser getUserByName(String name){
WTUser user = null;
try {
QuerySpec qs = new QuerySpec(WTUser.class);
SearchCondition sc = new SearchCondition(WTUser.class,WTUser.NAME, SearchCondition.EQUAL, name, false);
qs.appendSearchCondition(sc);
QueryResult qr = PersistenceHelper.manager.find(qs);
if (qr.hasMoreElements()){
user = (WTUser)qr.nextElement();
}
if(user == null)
user = OrganizationServicesHelper.manager.getUser(name);
} catch (Exception e) {
e.printStackTrace();
}
return user;
}
/**
* Answer a part by for a given part number
* @param partNumber - the String object used as search criteria in the retrieval of WTPart
* @return WTPart
*/
public static WTPart getPartByNumber(String partNumber){
WTPart part = null;
try{
WTPartMaster partMaster = getPartMasterByNumber(partNumber);
if(partMaster == null){
return null;
}
QueryResult qr = VersionControlHelper.service.allIterationsOf((Master)partMaster);
if (qr.hasMoreElements()){
part = (WTPart)qr.nextElement();
}
}catch(Exception ex){
ex.printStackTrace();
System.out.println("TAPart.class Method=getPartByNumber,number is ="+partNumber+" Exception Message = " + ex.getMessage()); //Debug
}
return part;
}
/**
* Answer a part by for a given part number
* @param partNumber - the String object used as search criteria in the retrieval of WTPart
* @return WTPart
*
*/
public static WTPartMaster getPartMasterByNumber(String partNumber){
WTPartMaster partMaster = null;
try{
QuerySpec qs = new QuerySpec(WTPartMaster.class);
SearchCondition sc = new
SearchCondition(WTPartMaster.class, WTPartMaster.NUMBER,
SearchCondition.EQUAL,StringUtils.trim(partNumber),false);
qs.appendSearchCondition(sc);
QueryResult qr = PersistenceHelper.manager.find(qs);
if (qr.hasMoreElements()){
partMaster = (WTPartMaster)qr.nextElement();
}
}catch(Exception e){
e.printStackTrace();
System.out.println("TAPart.class Method=getPartMasterByNumber Exception Message = " + e.getMessage()); //Debug
}
return partMaster;
}
2、如果是修改了修改者属性,还同时需要时间历史记录也同步修改的话
就需要另外的方式
方式1:给用户添加到管理员群组
给用户添加到管理员群组,修改完了后在把人从管理员群组删除
这种方案也不是百分百管用,比如你们系统里面直接将管理员群组的这个权限屏蔽了,
只有wcadmin才可以改,哈哈,就只能用方式2
WTGroup admingroup = CSCPrincipal.getGroupByName("Administrators");
boolean isMember = OrganizationServicesHelper.manager.isMember(admingroup, currentUser);
if(!isMember) {
admingroup.addMember(currentUser);
}
//执行业务逻辑,完事后移除管理员组成员
if(!isMember) {
admingroup.removeMember(currentUser);
}
方式2:给用户动态赋权,操作完后回收权限,这种方案的局限性是如果修改的对象版本过多,则耗时较长
配以配合其他方式解决,如直接给用户一个modify identity full control的权限.
AccessPermissionSet accessSet = new AccessPermissionSet();
accessSet.add(AccessPermission.CREATE);
accessSet.add(AccessPermission.MODIFY);
accessSet.add(AccessPermission.READ);
accessSet.add(AccessPermission.MODIFY_IDENTITY);
accessSet.add(AccessPermission.MODIFY_CONTENT);
AccessControlServerHelper.manager.addPermissions((AdHocControlled) partBefore,
WTPrincipalReference.newWTPrincipalReference(currentUser), accessSet,
AdHocAccessKey.WNC_ACCESS_CONTROL, partBefore.getPersistInfo().getObjectIdentifier().getId());
//执行业务逻辑,完事后回收动态权限
//创建完成后,移除权限
AccessControlServerHelper.manager.removePermissions((AdHocControlled) partBefore,
WTPrincipalReference.newWTPrincipalReference(currentUser), accessSet,
AdHocAccessKey.WNC_ACCESS_CONTROL, partBefore.getPersistInfo().getObjectIdentifier().getId());
3、简单粗暴的修改数据库记录
public void setCreator(WTChangeRequest2 cr2, WTUser user) throws Exception {
long userId = getOid(user).getId();
long ecrId = getOid(cr2).getId();
StringBuffer updateSQL = new StringBuffer("UPDATE WTCHANGEREQUEST2 SET classnamekeyD2iterationInfo = '").append(WTUser.class.getName()).append("'");
updateSQL.append(", idA3D2iterationInfo =").append(userId);
updateSQL.append(" WHERE IDA2A2 =").append(ecrId);
logger.debug("setCreator : " + updateSQL.toString());
statement.executeQuery(updateSQL.toString());
}
public void setModifier(WTChangeRequest2 cr2, WTUser user) throws Exception {
long userId = getOid(user).getId();
long ecrId = getOid(cr2).getId();
StringBuffer updateSQL = new StringBuffer("UPDATE WTCHANGEREQUEST2 SET classnamekeyB2iterationInfo = '").append(WTUser.class.getName()).append("'");
updateSQL.append(", idA3B2iterationInfo =").append(userId);
updateSQL.append(" WHERE IDA2A2 =").append(ecrId);
statement.execute(updateSQL.toString());
}