/*
* Created on Jan 25, 2006
*
* EMC Documentum Developer Program 2005
*/
package com.documentum.devprog.snippets;
import com.documentum.fc.common.DfException;
import com.documentum.fc.common.IDfLoginInfo;
import com.documentum.fc.client.IDfClient;
import com.documentum.fc.client.IDfQuery;
import com.documentum.fc.client.IDfSession;
import com.documentum.fc.client.IDfSessionManager;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import com.documentum.com.DfClientX;
import com.documentum.com.IDfClientX;
import com.documentum.xml.xdql.IDfXmlQuery;
public class XDQLVirtualDocument
{
public static void main(String[] args)
{
try
{
String username = "dmadmin";
String password = "dmadmin";
String repoName = "devprog53sp1";
String vdocId = "09000001805f0344";
IDfSessionManager sessMgr = createSessionManager();
addIdentity(sessMgr,username,password,repoName);
nestVDoc(sessMgr,repoName,vdocId);
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
private static void nestVDoc(IDfSessionManager sessMgr,String repo,String vdocId) throws DfException,IOException
{
//When trying to get the vdoc structure, it is necessary to include the 'DEPTH'
//attribute(keyword) in the DQL query.
StringBuffer bufQuery = new StringBuffer(32);
bufQuery.append("select r_object_id,object_name,DEPTH from dm_document IN DOCUMENT ID('");
bufQuery.append(vdocId);
bufQuery.append("') DESCEND");
String strQuery = bufQuery.toString();
System.out.println("Query: " + strQuery);
IDfClientX clientX = new DfClientX();
IDfXmlQuery xmlQuery = clientX.getXmlQuery();
xmlQuery.setDql(strQuery);
//The following method call causes the formatting of the XML to follow
//the Virtual Document structure
xmlQuery.setVirtualDocumentNested(true);
IDfSession sess = null;
try
{
sess = sessMgr.getSession(repo);
xmlQuery.execute(IDfQuery.DF_READ_QUERY,sess);
String xmlData = xmlQuery.getXMLString();
File fl = new File("virtualDocument.xml");
FileOutputStream fout = new FileOutputStream(fl);
fout.write(xmlData.getBytes());
fout.close();
System.out.println("Wrote XDQL Results to File: " + fl.getAbsolutePath());
}
finally
{
if(sess != null)
{
sessMgr.release(sess);
}
}
}
/**
* Creates a new session manager instance. The session manager does not have
* any identities associated with it.
*
* @return a new session manager object.
* @throws DfException
*/
private static IDfSessionManager createSessionManager() throws DfException
{
IDfClientX clientX = new DfClientX();
IDfClient localClient = clientX.getLocalClient();
IDfSessionManager sessMgr = localClient.newSessionManager();
return sessMgr;
}
/**
* Adds a new identity to the session manager.
*/
private static void addIdentity(IDfSessionManager sm, String username,
String password, String repoName) throws DfException
{
IDfClientX clientX = new DfClientX();
IDfLoginInfo li = clientX.getLoginInfo();
li.setUser(username);
li.setPassword(password);
// check if session manager already has an identity.
// if yes, remove it.
if (sm.hasIdentity(repoName))
{
sm.clearIdentity(repoName);
}
sm.setIdentity(repoName, li);
}
}
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