package net.sf.provisioner.requests;
   
   import javax.naming.NamingException;
   import javax.naming.directory.DirContext;
   
   import net.sf.provisioner.config.ConfigRequest;
   import net.sf.provisioner.config.LDAPNetworkElement;
   import net.sf.provisioner.responses.Response;
   
  import org.jdom.Document;
  
  
  /**
   * @author g_pearson
   *
   */
  public class LDAPDeleteRequest extends LDAPRequest {
  
  	public LDAPDeleteRequest(ConfigRequest request, Document opParameters) {
  		super(request,opParameters);
  	}
  
  	@Override
  	public Response sendRequest() throws Exception {
  		DirContext context = ((LDAPNetworkElement) this.ne).findRootContext();
  		
  		try {
  			if (logger.isTraceEnabled()) {
  				logger.trace(
  						String.format(
  								"sending LDAP delete request for dn '%s'",
  								getDistinguishedName()
  						)
  				);
  			}
  			context.unbind(getDistinguishedName());
  			
  			Response response    = new Response();
  			response.result      = 
  			response.errorStr    = "Deleted attribute " + getDistinguishedName();
  			response.retry       = false;
  			response.successfull = true;
  			return response;
  
  		} catch (NamingException e) {
  			Response response = new Response();
  			response.result = "Failed to delete attribute.";
  			
  			Throwable t = e.getRootCause();
  			if (t != null) {
  				// Save the LDAP server's response, if it's there...
  				response.errorStr = t.getMessage();
  			} else {
  				// ... or save Java's error message.
  				response.errorStr = e.getExplanation();
  			}
  			// TODO: find out which errors should result in a retry. 
  			response.retry       = false;
  			response.successfull = false;
  			return response;
  		} finally {
  			context.close();
  		}
  	}
  }