import java.util.HashMap;

import com.hyperion.css.CSSException;
import com.hyperion.css.common.CSSNativeUserIF;

/*
 * This sample demonstrates how to
 *  1. Create a user.
 *  2. Modify a user.
 *  3. Lookup a user by identity.
 *  4. Delete a user.
 *  
 *  The initialization code is shared by all samples
 *  and is in Sample.java
 * 
 */
public class UserFunctionsSample extends Sample {

	public UserFunctionsSample() throws Exception {
    	super();
    }
    
     /**
      * Create User. Only possible with a native provider.
      */
     public CSSNativeUserIF createUser() throws CSSException
     {
    	 CSSNativeUserIF user = null;
     	 HashMap context =  new HashMap();
         user = cssDMAPI.getNativeUserInstance(context, principal);
         user.setLoginName("testuser" );
         user.setDescription("Created for test");
         user.setFirstName("First");
         user.setLastName("Last");
         user.setEmailAddress("testuser@xyz.com");
         user.setPassword("password");
         cssDMAPI.addNativeUser(context, principal, user);
         
         return user;
     }

     /**
      * Modify User. Only possible with a native provider.
      */
     public void modifyUser(CSSNativeUserIF user) throws CSSException
     {
  		if (user != null){
		System.out.println("Modifying user description ...");
    	 user.setDescription("Created for modify test");
         user.setFirstName("First-modified");
         user.setLastName("Last-modified");
         cssDMAPI.updateNativeUser(context, principal, user);
  		}
     }
     
     public CSSNativeUserIF lookupUser(String identity) throws CSSException {
    	 return cssDMAPI.getNativeUserByIdentity(context, principal, identity);
     }
	     
      /**
       * Delete User
       */
      public void deleteUser(String identity) throws CSSException
      {
          cssDMAPI.deleteNativeUsers(new HashMap(), principal, new String[] { identity } );   
      }
      
      /*clean up after the test case */
      public void cleanup(String[]ids){
    	  // delete the test users created
    	  if (ids != null && ids.length != 0) {
  			for (int i = 0; i < ids.length; i++) {
				try {
					deleteUser(ids[i]);
				} catch (CSSException ce) {
					ce.printStackTrace();
				}
			}
    	  }
      }
	  	
	  	public static void main (String [] args) {
	  		UserFunctionsSample cu = null;
	  		CSSNativeUserIF user = null;
	  		try {
	  			cu = new UserFunctionsSample();
		        cu.printMsg(System.out, "Main methods:");
	
		  		/* Create a native user */
		  		user = cu.createUser();
		  		cu.dumpUsers(System.out, "Created User ", new CSSNativeUserIF[]{user});
		  		
		  		/* Modify native user */
		  		cu.printMsg(System.out, "Modifying the user ...");
	  			cu.modifyUser(user);
		  		
		  		/*lookup the user just created by identity */
		  		CSSNativeUserIF u = cu.lookupUser(user.getIdentity());
		  		cu.dumpUsers(System.out, "Looked up modified user", new CSSNativeUserIF[]{u});
		  	
		  		/*delete native user */
		  		if (user != null){
		  			cu.deleteUser(user.getIdentity());
		  			cu.printMsg(System.out, "Deleted User.");
		  		}
		  		
	  		} catch (Throwable e) {
	  			e.printStackTrace();
	  			System.out.println("Could not run sample because of error " 
	    				+ e.getClass().getName() + ": " + e.getMessage());
				// delete user if some operation failed after creation
	  			if (user != null)
	  				cu.cleanup(new String[] {user.getIdentity()});
	  		} finally {
	  			if (cu != null)
	  				cu.shutdown();
	  		}
	  	}

}