How to use

ErrorMessage

in

org.sonatype.plexus.rest.resource.error

protected ErrorMessage createNexusError(String id, String msg) {
 ErrorMessage ne = new ErrorMessage();
 ne.setId(id);
 ne.setMsg(msg);
 return ne;
}

@Override
public String getMessage()
{
  StringBuffer message = new StringBuffer(super.getMessage());
  if(this.getErrors() != null)
  {
    for ( ErrorMessage error : this.getErrors() )
    {
      message.append( "\n" ).append( error.getMsg() );
    }
  }
  return message.toString();
}

public void validateResponseErrorXml(String xml) {
 // to trick xstream
 // REMEMBER! You cannot use the XStreamInitializer 1:1 from Server!
 // It does n->1 mapping (maps different types to field data), while the client
 // has to do 1->n mapping (it knows what _will_ 'data' field contain)
 xstream.alias("data", PrivilegeListResourceResponse.class);
 ErrorResponse errorResponse = (ErrorResponse) xstream.fromXML(xml, new ErrorResponse());
 Assert.assertTrue("Error response is empty.", errorResponse.getErrors().size() > 0);
 for (Iterator<ErrorMessage> iter = errorResponse.getErrors().iterator(); iter.hasNext(); ) {
  ErrorMessage error = iter.next();
  Assert.assertFalse("Response Error message is empty.", StringUtils.isEmpty(error.getMsg()));
 }
}

protected ErrorMessage createNexusError( String id, String msg )
{
  ErrorMessage ne = new ErrorMessage();
  ne.setId( id );
  ne.setMsg( msg );
  return ne;
}

public void validateResponseErrorXml(String xml) {
 ErrorResponse errorResponse = (ErrorResponse) xstream.fromXML(xml, new ErrorResponse());
 Assert.assertTrue("Error response is empty.", errorResponse.getErrors().size() > 0);
 for (Iterator<ErrorMessage> iter = errorResponse.getErrors().iterator(); iter.hasNext(); ) {
  ErrorMessage error = iter.next();
  Assert.assertFalse("Response Error message is empty.", StringUtils.isEmpty(error.getMsg()));
 }
}

protected ErrorResponse getNexusErrorResponse( String id, String msg )
{
  ErrorResponse ner = new ErrorResponse();
  ErrorMessage ne = new ErrorMessage();
  ne.setId( id );
  ne.setMsg( StringEscapeUtils.escapeHtml( msg ) );
  ner.addError( ne );
  return ner;
}

protected ErrorResponse getErrorResponse(String id, String msg) {
 ErrorResponse ner = new ErrorResponse();
 ErrorMessage ne = new ErrorMessage();
 ne.setId(id);
 ne.setMsg(msg);
 ner.addError(ne);
 return ner;
}

protected ErrorResponse getErrorResponse( String id, String msg )
{
  ErrorResponse ner = new ErrorResponse();
  ErrorMessage ne = new ErrorMessage();
  ne.setId( id );
  ne.setMsg( msg );
  ner.addError( ne );
  return ner;
}

protected ErrorResponse getNexusErrorResponse(String id, String msg) {
 ErrorResponse ner = new ErrorResponse();
 ErrorMessage ne = new ErrorMessage();
 ne.setId(id);
 ne.setMsg(StringEscapeUtils.escapeHtml(msg));
 ner.addError(ne);
 return ner;
}

private static <E> PlexusResourceException validationError( String name, Class<E> enumClass )
{
  ErrorMessage err = new ErrorMessage();
  err.setId( "*" );
  err.setMsg( "No enum const " + enumClass + "." + name );
  ErrorResponse ner = new ErrorResponse();
  ner.addError( err );
  return new PlexusResourceException( Status.CLIENT_ERROR_BAD_REQUEST, "Configuration error.", ner );
}

private static <E> PlexusResourceException validationError(String name, Class<E> enumClass) {
 ErrorMessage err = new ErrorMessage();
 err.setId("*");
 err.setMsg("No enum const " + enumClass + "." + name);
 ErrorResponse ner = new ErrorResponse();
 ner.addError(err);
 return new PlexusResourceException(Status.CLIENT_ERROR_BAD_REQUEST, "Configuration error.", ner);
}