在 Documentum 中将文件或文件夹从一个存储库迁移到另一个存储库

Migrating a file or a folder from one repository to another in Documentum

我正在开发一个连接到 Documentum 数据存储的 JavaFx 项目。我正在尝试配置如何将放置在文件夹(我们称之为 Folder1)中的文件(我们称之为 file1)移动到另一个文件夹(我们称之为 Folder2)。值得一提的是,这两个文件夹都在同一个柜子里。我已经实施了以下 class :

package application;

import com.documentum.com.DfClientX;
import com.documentum.com.IDfClientX;
import com.documentum.fc.client.DfClient;
import com.documentum.fc.client.IDfDocument;
import com.documentum.fc.client.IDfFolder;
import com.documentum.fc.client.IDfSession;
import com.documentum.fc.common.DfException;
import com.documentum.fc.common.DfId;
import com.documentum.operations.IDfMoveNode;
import com.documentum.operations.IDfMoveOperation;

public class Migrate {
    public Migrate(){}
    public String move ( IDfSession mySession,String docId, String destination){
        String str ="";
        try{

              IDfClientX clientx = new DfClientX();

              IDfMoveOperation mo = clientx . getMoveOperation();


              IDfFolder destinationDirectory = mySession . getFolderByPath(destination);

              //Here is the line that causes error
              mo.setDestinationFolderId(destinationDirectory . getObjectId());

              IDfDocument doc = (IDfDocument) mySession . getObject(new DfId(docId));

              IDfMoveNode node = (IDfMoveNode)mo.add(doc);

                 if (mo.execute()) {
                     str= "Move operation successful . ";
                     }
                     else {
                     str = "Move operation failed . ";
                     }
        }catch(DfException e){
            System.out.println(e.getLocalizedMessage());
        }


    return str;


    }


    }

我传递的不是 docId,而是我希望移动的文件的 r_object_id,但出现以下错误:

com.documentum.fc.client.DfFolder___PROXY cannot be cast to com.documentum.fc.client.IDfDocument

有谁知道我的错误在哪里?或者我哪里做错了?

很明显,符合

IDfDocument doc = (IDfDocument) mySession . getObject(new DfId(docId));

docId 参数表示文件夹对象,而不是文档对象。首先进行类型检查以确定然后使用 IDfFolderIDfDocument。如果您确定要将文件夹移动到另一个文件夹,而不只是更改 IDfDocument -> IDfFolder