PDM前端改造

添加删除对象公共方法

src/com/yonde/common/CommonUtil.java

@@ -34,6 +34,7 @@ import wt.org.WTUser;
 import wt.part.WTPart;
 import wt.part.WTPartMaster;
 import wt.part.WTPartMasterIdentity;
+import wt.pom.Transaction;
 import wt.query.QuerySpec;
 import wt.query.SearchCondition;
 import wt.query.WhereExpression;
@@ -46,10 +47,10 @@ import wt.util.WTContext;
 import wt.util.WTException;
 import wt.util.WTProperties;
 import wt.util.WTRuntimeException;
-import wt.vc.Iterated;
-import wt.vc.OneOffVersioned;
-import wt.vc.VersionControlHelper;
-import wt.vc.Versioned;
+import wt.vc.*;
+import wt.vc.struct.IteratedDescribeLink;
+import wt.vc.struct.IteratedReferenceLink;
+import wt.vc.struct.IteratedUsageLink;
 import wt.vc.wip.CheckoutLink;
 import wt.vc.wip.WorkInProgressException;
 import wt.vc.wip.WorkInProgressHelper;
@@ -61,9 +62,7 @@ import java.lang.reflect.Method;
 import java.rmi.RemoteException;
 import java.text.MessageFormat;
 import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.TimeZone;
+import java.util.*;
 
 public class CommonUtil implements RemoteAccess {
     private static final Logger log = LogR.getLogger(CommonUtil.class.getName());
@@ -629,6 +628,64 @@ public class CommonUtil implements RemoteAccess {
         return result;
     }
 
+    private static void deleteBizObj(RevisionControlled obj, boolean deleteAllVersion) throws Exception
+    {
+        Transaction tx = new Transaction();
+        tx.start();
+        try
+        {
+            // 先删除与指定对象每个Iteration的关联关系: IteratedDescribeLink
+            List<Persistable> objList = new ArrayList<Persistable>();
+            Set linkSet = new HashSet();
+            QueryResult qrIter;
+            if (deleteAllVersion)
+                qrIter = VersionControlHelper.service.allIterationsOf(obj.getMaster());
+            else
+                qrIter = VersionControlHelper.service.iterationsOf(obj);
+            while (qrIter.hasMoreElements())
+            {
+                Iterated iterated = (Iterated) qrIter.nextElement();
+                objList.add(iterated);
+                linkSet.addAll((PersistenceServerHelper.manager.expand(iterated, IteratedDescribeLink.DESCRIBES_ROLE, IteratedDescribeLink.class, false)).getObjectVectorIfc().getVector());
+            }
+
+            // 如果只有一个版本，则Master也将被自动删除，需要准备将Master的关联删除
+            // IteratedUsageLink, IteratedReferenceLink
+            if (deleteAllVersion || VersionControlHelper.service.allVersionsOf(obj).size() == 1)
+            {
+                linkSet.addAll((PersistenceServerHelper.manager.expand(obj.getMaster(), IteratedUsageLink.USED_BY_ROLE, IteratedUsageLink.class, false)).getObjectVectorIfc().getVector());
+                linkSet.addAll((PersistenceServerHelper.manager.expand(obj.getMaster(), IteratedReferenceLink.REFERENCED_BY_ROLE, IteratedReferenceLink.class, false)).getObjectVectorIfc().getVector());
+            }
+
+            // 删除关联Link
+            for (Iterator it = linkSet.iterator(); it.hasNext();)
+            {
+                BinaryLink link = (BinaryLink) it.next();
+                PersistenceServerHelper.manager.remove(link);
+            }
+
+            // 删除对象本身
+            for (Iterator it = objList.iterator(); it.hasNext();)
+            {
+                Iterated iterated = (Iterated) it.next();
+                // 如果一个版本有多个小版本的话，需要将状态设置为非控制状态，才可删除
+                iterated.getIterationInfo().setState(IterationState.toIterationState("unctrld"));
+                PersistenceHelper.manager.delete(iterated);
+            }
+
+            tx.commit();
+            tx = null;
+
+            // 删除对象本身
+            // removeObjectsBackground(objSet);
+        } catch (Exception e)
+        {
+            if (tx != null)
+                tx.rollback();
+            throw e;
+        }
+    }
+
 
 
 }