package com.sap.mdm.examples;

import com.sap.mdm.commands.AuthenticateRepositorySessionCommand;
import com.sap.mdm.commands.CommandException;
import com.sap.mdm.commands.CreateRepositorySessionCommand;
import com.sap.mdm.commands.DestroySessionCommand;
import com.sap.mdm.net.ConnectionException;
import com.sap.mdm.net.ConnectionPool;
import com.sap.mdm.net.ConnectionPoolFactory;
import com.sap.mdm.repository.commands.LoadRepositoryCommand;
import com.sap.mdm.server.DBMSType;
import com.sap.mdm.server.RepositoryIdentifier;

/*
 * Copyright © 2004-2006 by SAP AG.
 * All Rights Reserved.
 * 
 * SAP, R/3, mySAP, mySAP.com, xApps, xApp, SAP NetWeaver, and other SAP
 * products and services mentioned herein as well as their respective logos are
 * trademarks or registered trademarks of SAP AG in Germany and in several other
 * countries all over the world. All other product and service names mentioned
 * are the trademarks of their respective companies. Data contained in this
 * document serves informational purposes only. National product specifications
 * may vary.
 * 
 * These materials are subject to change without notice. These materials are
 * provided by SAP AG and its affiliated companies (SAP Group) for informational
 * purposes only, without representation or warranty of any kind, and SAP Group
 * shall not be liable for errors or omissions with respect to the materials.
 * The only warranties for SAP Group products and services are those that are
 * set forth in the express warranty statements accompanying such products and
 * services, if any. Nothing herein should be construed as constituting an
 * additional warranty.
 * 
 */

/**
 * This example demonstrates loading a repository. The steps are:
 * <ol>
 * <li>Establishes connection with the MDM server</li>
 * <li>Creates a repository session for the targeted repository</li>
 * <li>Authenticates the session</li>
 * <li>Loads the repository</li>
 * <li>Destroys the session</li>
 * </ol>
 * Commands used:<br>
 * <code>CreateRepositorySessionCommand</code><br>
 * <code>AuthenticateRepositorySessionCommand</code><br>
 * <code>LoadRepositoryCommand</code><br>
 * <code>DestroySessionCommand</code><br>
 * <br>
 * <a href="LoadRepository.java">Source code for LoadRepository.java</a>
 */
public class LoadRepository {        
    private LoadRepository() {
    }
    
    public static void main(String[] args) {
        // create connection pool
        String connectionTag = "LOCALHOST";
        ConnectionPool connections = null;
        try {
            connections = ConnectionPoolFactory.getInstance(connectionTag);
        } catch (ConnectionException e) {
            e.printStackTrace();
            return;
        }

        // alternatively, a repository identifier can be obtain from the GetMountedRepositoryListCommand  
        RepositoryIdentifier reposId = new RepositoryIdentifier("EmptyRepos", "LOCALHOST", DBMSType.MS_SQL);
        
        // create repository session
        CreateRepositorySessionCommand sessionCommand = new CreateRepositorySessionCommand(connections);
        sessionCommand.setRepositoryIdentifier(reposId);
        try {
            sessionCommand.execute();
        } catch (CommandException e) {
            e.printStackTrace();
            return;
        }        
        String sessionId = sessionCommand.getRepositorySession();
        
        // authenticate the repository session
        String userName = "Admin";
        String userPassword = "";
        AuthenticateRepositorySessionCommand authCommand = new AuthenticateRepositorySessionCommand(connections);
        authCommand.setSession(sessionId);
        authCommand.setUserName(userName);
        authCommand.setUserPassword(userPassword);
        try {
            authCommand.execute();
        } catch (CommandException e) {
            e.printStackTrace();
            return;
        }        

        // load the repository
        LoadRepositoryCommand loadReposCommand = new LoadRepositoryCommand(connections);
        loadReposCommand.setSession(sessionId);
        try {
            loadReposCommand.execute();
        } catch (CommandException e) {
            e.printStackTrace();
            return;
        }
        
        // finally destroy the repository session
        DestroySessionCommand destroySessionCommand = new DestroySessionCommand(connections);
        destroySessionCommand.setSession(sessionId);
        try {
            destroySessionCommand.execute();
        } catch (CommandException e) {
            e.printStackTrace();
            return;
        }                
    }
}